Drug resistance transporter EmrB/QacA subfamily protein, partial [Lacticaseibacillus paracasei subsp. paracasei Lpp48]
MFS transporter( domain architecture ID 999995)
major facilitator superfamily (MFS) transporter facilitates the transport across cytoplasmic or internal membranes of one or more from a variety of substrates including ions, sugar phosphates, drugs, neurotransmitters, nucleosides, amino acids, and peptides
List of domain hits
Name | Accession | Description | Interval | E-value | |||
MFS super family | cl28910 | Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse ... |
13-129 | 2.66e-27 | |||
Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse group of secondary transporters that includes uniporters, symporters, and antiporters. MFS proteins facilitate the transport across cytoplasmic or internal membranes of a variety of substrates including ions, sugar phosphates, drugs, neurotransmitters, nucleosides, amino acids, and peptides. They do so using the electrochemical potential of the transported substrates. Uniporters transport a single substrate, while symporters and antiporters transport two substrates in the same or in opposite directions, respectively, across membranes. MFS proteins are typically 400 to 600 amino acids in length, and the majority contain 12 transmembrane alpha helices (TMs) connected by hydrophilic loops. The N- and C-terminal halves of these proteins display weak similarity and may be the result of a gene duplication/fusion event. Based on kinetic studies and the structures of a few bacterial superfamily members, GlpT (glycerol-3-phosphate transporter), LacY (lactose permease), and EmrD (multidrug transporter), MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Bacterial members function primarily for nutrient uptake, and as drug-efflux pumps to confer antibiotic resistance. Some MFS proteins have medical significance in humans such as the glucose transporter Glut4, which is impaired in type II diabetes, and glucose-6-phosphate transporter (G6PT), which causes glycogen storage disease when mutated. The actual alignment was detected with superfamily member cd17321: Pssm-ID: 475125 [Multi-domain] Cd Length: 370 Bit Score: 103.41 E-value: 2.66e-27
|
|||||||
Name | Accession | Description | Interval | E-value | |||
MFS_MMR_MDR_like | cd17321 | Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance ... |
13-129 | 2.66e-27 | |||
Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of bacterial, fungal, and archaeal multidrug resistance (MDR) transporters including several proteins from Bacilli such as methylenomycin A resistance protein (also called MMR peptide), tetracycline resistance protein (TetB), and lincomycin resistance protein LmrB, as well as fungal proteins such as vacuolar basic amino acid transporters, which are involved in the transport into vacuoles of the basic amino acids histidine, lysine, and arginine in Saccharomyces cerevisiae, and aminotriazole/azole resistance proteins. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. For example, MMR confers resistance to the epoxide antibiotic methylenomycin while TetB resistance to tetracycline by an active tetracycline efflux. MMR-like MDR transporters belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340879 [Multi-domain] Cd Length: 370 Bit Score: 103.41 E-value: 2.66e-27
|
|||||||
efflux_EmrB | TIGR00711 | drug resistance transporter, EmrB/QacA subfamily; This subfamily of drug efflux proteins, a ... |
8-129 | 1.85e-20 | |||
drug resistance transporter, EmrB/QacA subfamily; This subfamily of drug efflux proteins, a part of the major faciliator family, is predicted to have 14 potential membrane-spanning regions. Members with known activities include EmrB (multiple drug resistance efflux pump) in E. coli, FarB (antibacterial fatty acid resistance) in Neisseria gonorrhoeae, TcmA (tetracenomycin C resistance) in Streptomyces glaucescens, etc. In most cases, the efflux pump is described as having a second component encoded in the same operon, such as EmrA of E. coli. [Cellular processes, Toxin production and resistance, Transport and binding proteins, Other] Pssm-ID: 129794 [Multi-domain] Cd Length: 485 Bit Score: 85.51 E-value: 1.85e-20
|
|||||||
ProP | COG0477 | MFS family permease, includes anhydromuropeptide permease AmpG [Carbohydrate transport and ... |
10-129 | 2.27e-20 | |||
MFS family permease, includes anhydromuropeptide permease AmpG [Carbohydrate transport and metabolism, Amino acid transport and metabolism, Inorganic ion transport and metabolism, General function prediction only]; Pssm-ID: 440245 [Multi-domain] Cd Length: 295 Bit Score: 83.71 E-value: 2.27e-20
|
|||||||
PRK10504 | PRK10504 | putative transporter; Provisional |
18-116 | 1.11e-11 | |||
putative transporter; Provisional Pssm-ID: 182502 [Multi-domain] Cd Length: 471 Bit Score: 60.52 E-value: 1.11e-11
|
|||||||
MFS_1 | pfam07690 | Major Facilitator Superfamily; |
13-129 | 1.06e-09 | |||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 54.73 E-value: 1.06e-09
|
|||||||
Name | Accession | Description | Interval | E-value | |||
MFS_MMR_MDR_like | cd17321 | Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance ... |
13-129 | 2.66e-27 | |||
Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of bacterial, fungal, and archaeal multidrug resistance (MDR) transporters including several proteins from Bacilli such as methylenomycin A resistance protein (also called MMR peptide), tetracycline resistance protein (TetB), and lincomycin resistance protein LmrB, as well as fungal proteins such as vacuolar basic amino acid transporters, which are involved in the transport into vacuoles of the basic amino acids histidine, lysine, and arginine in Saccharomyces cerevisiae, and aminotriazole/azole resistance proteins. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. For example, MMR confers resistance to the epoxide antibiotic methylenomycin while TetB resistance to tetracycline by an active tetracycline efflux. MMR-like MDR transporters belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340879 [Multi-domain] Cd Length: 370 Bit Score: 103.41 E-value: 2.66e-27
|
|||||||
MFS_LmrB_MDR_like | cd17503 | Bacillus subtilis lincomycin resistance protein (LmrB) and similar multidrug resistance (MDR) ... |
13-129 | 5.97e-23 | |||
Bacillus subtilis lincomycin resistance protein (LmrB) and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This subfamily is composed of multidrug resistance (MDR) transporters including Bacillus subtilis lincomycin resistance protein LmrB, and several proteins from Escherichia coli such as the putative MDR transporters EmrB, MdtD, and YieQ. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. For example, MMR confers resistance to the epoxide antibiotic methylenomycin. This subfamily belongs to the Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters (MMR-like MDR transporter) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341046 [Multi-domain] Cd Length: 380 Bit Score: 91.87 E-value: 5.97e-23
|
|||||||
efflux_EmrB | TIGR00711 | drug resistance transporter, EmrB/QacA subfamily; This subfamily of drug efflux proteins, a ... |
8-129 | 1.85e-20 | |||
drug resistance transporter, EmrB/QacA subfamily; This subfamily of drug efflux proteins, a part of the major faciliator family, is predicted to have 14 potential membrane-spanning regions. Members with known activities include EmrB (multiple drug resistance efflux pump) in E. coli, FarB (antibacterial fatty acid resistance) in Neisseria gonorrhoeae, TcmA (tetracenomycin C resistance) in Streptomyces glaucescens, etc. In most cases, the efflux pump is described as having a second component encoded in the same operon, such as EmrA of E. coli. [Cellular processes, Toxin production and resistance, Transport and binding proteins, Other] Pssm-ID: 129794 [Multi-domain] Cd Length: 485 Bit Score: 85.51 E-value: 1.85e-20
|
|||||||
ProP | COG0477 | MFS family permease, includes anhydromuropeptide permease AmpG [Carbohydrate transport and ... |
10-129 | 2.27e-20 | |||
MFS family permease, includes anhydromuropeptide permease AmpG [Carbohydrate transport and metabolism, Amino acid transport and metabolism, Inorganic ion transport and metabolism, General function prediction only]; Pssm-ID: 440245 [Multi-domain] Cd Length: 295 Bit Score: 83.71 E-value: 2.27e-20
|
|||||||
MFS_Azr1_MDR_like | cd17502 | Saccharomyces cerevisiae Azole resistance protein 1 (Azr1p), and similar multidrug resistance ... |
13-118 | 8.48e-19 | |||
Saccharomyces cerevisiae Azole resistance protein 1 (Azr1p), and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This subfamily is composed of multidrug resistance (MDR) transporters including various Saccharomyces cerevisiae proteins such as azole resistance protein 1 (Azr1p), vacuolar basic amino acid transporter 1 (Vba1p), vacuolar basic amino acid transporter 5 (Vba5p), and Sge1p (also known as Nor1p, 10-N-nonyl acridine orange resistance protein, and crystal violet resistance protein). MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. This subfamily belongs to the Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters (MMR-like MDR transporter) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341045 [Multi-domain] Cd Length: 337 Bit Score: 79.91 E-value: 8.48e-19
|
|||||||
AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
2-129 | 1.20e-18 | |||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 79.63 E-value: 1.20e-18
|
|||||||
MFS_YfmO_like | cd17474 | Bacillus subtilis multidrug efflux protein YfmO and similar transporters of the Major ... |
10-120 | 8.40e-16 | |||
Bacillus subtilis multidrug efflux protein YfmO and similar transporters of the Major Facilitator Superfamily; This family is composed of Bacillus subtilis multidrug efflux protein YfmO, bacillibactin exporter YmfD/YmfE, uncharacterized MFS-type transporter YvmA, and similar proteins. YfmO acts to efflux copper or a copper complex, and could contribute to copper resistance. YmfD/YmfE is involved in secretion of bacillibactin. The YfmO-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341027 [Multi-domain] Cd Length: 374 Bit Score: 71.83 E-value: 8.40e-16
|
|||||||
UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
10-129 | 1.80e-12 | |||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 62.58 E-value: 1.80e-12
|
|||||||
MFS_MdfA_MDR_like | cd17320 | Multidrug transporter MdfA and similar multidrug resistance (MDR) transporters of the Major ... |
17-111 | 2.71e-12 | |||
Multidrug transporter MdfA and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of bacterial multidrug resistance (MDR) transporters including several proteins from Escherichia coli such as MdfA (also called chloramphenicol resistance pump Cmr), EmrD, MdtM, MdtL, bicyclomycin resistance protein (also called sulfonamide resistance protein), and the uncharacterized inner membrane transport protein YdhC. EmrD is a proton-dependent secondary transporter, first identified as an efflux pump for uncouplers of oxidative phosphorylation. It expels a range of drug molecules and amphipathic compounds across the inner membrane of E. coli. Similarly, MdfA is a secondary multidrug transporter that exports a broad spectrum of structurally and electrically dissimilar toxic compounds. These MDR transporters are drug/H+ antiporters (DHA) belonging to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340878 [Multi-domain] Cd Length: 379 Bit Score: 62.21 E-value: 2.71e-12
|
|||||||
MFS_MMR_MDR_like | cd17504 | Methylenomycin A resistance protein (also called MMR peptide)-like multidrug resistance (MDR) ... |
13-130 | 5.04e-12 | |||
Methylenomycin A resistance protein (also called MMR peptide)-like multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This subfamily is composed of putative multidrug resistance (MDR) transporters including Chlamydia trachomatis antiseptic resistance protein QacA_2, and Serratia sp. DD3 Bmr3. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. This subfamily belongs to the Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters (MMR-like MDR transporter) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341047 [Multi-domain] Cd Length: 371 Bit Score: 61.44 E-value: 5.04e-12
|
|||||||
PRK10504 | PRK10504 | putative transporter; Provisional |
18-116 | 1.11e-11 | |||
putative transporter; Provisional Pssm-ID: 182502 [Multi-domain] Cd Length: 471 Bit Score: 60.52 E-value: 1.11e-11
|
|||||||
MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
13-129 | 1.73e-11 | |||
bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily of transporters; This family is composed of eukaryotic solute carrier 18 (SLC18) family transporters and related bacterial multidrug resistance (MDR) transporters including several proteins from Escherichia coli such as multidrug resistance protein MdtG, from Bacillus subtilis such as multidrug resistance proteins 1 (Bmr1) and 2 (Bmr2), and from Staphylococcus aureus such as quinolone resistance protein NorA. The family also includes Escherichia coli arabinose efflux transporters YfcJ and YhhS. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. The SLC18 transporter family includes vesicular monoamine transporters (VAT1 and VAT2), vesicular acetylcholine transporter (VAChT), and SLC18B1, which is proposed to be a vesicular polyamine transporter (VPAT). The MdtG/SLC18 family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340883 [Multi-domain] Cd Length: 375 Bit Score: 59.90 E-value: 1.73e-11
|
|||||||
MFS_Amf1_MDR_like | cd17476 | Saccharomyces cerevisiae low affinity ammonium transporter Amf1p/YOR378W, aminotriazole ... |
13-115 | 1.41e-10 | |||
Saccharomyces cerevisiae low affinity ammonium transporter Amf1p/YOR378W, aminotriazole resistance protein Atr1p, and similar transporters of the Major Facilitator Superfamily; Saccharomyces cerevisiae Amf1p/Ammonium Facilitator 1/YOR378W functions as a low affinity NH4+ transporter. S. cerevisiae aminotriazole resistance protein (Atr1p) is required for controlling sensitivity to aminotriazole; it is a putative component of the machinery responsible for pumping aminotriazole (and possibly other toxic compounds) out of the cell. This subfamily also includes S. cerevisiae YMR279C, a putative boron transporter involved in boron efflux and resistance, and Kluyveromyces lactis Knq1p which is involved in oxidative stress response and iron homeostasis. Amf1p, Atr1p, and YMR279C have been classified as group 1 members of the DHA2 (Drug:H+ Antiporter family 2) family, K. lactis Knq1 as group 2. This subfamily also includes two Aspergillus terreus terrein biosynthesis cluster proteins, efflux pump TerG and TerJ which may be required for efficient secretion of terrein or other secondary metabolites produced by the terrein gene cluster. The Amf1p-like subfamily belongs to the Methylenomycin A resistance protein (also called MMR peptide) and similar multidrug resistance (MDR) transporters (MMR-like MDR transporter) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341029 [Multi-domain] Cd Length: 362 Bit Score: 57.27 E-value: 1.41e-10
|
|||||||
MFS_1 | pfam07690 | Major Facilitator Superfamily; |
13-129 | 1.06e-09 | |||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 54.73 E-value: 1.06e-09
|
|||||||
MFS_NepI_like | cd17324 | Purine ribonucleoside efflux pump NepI and similar transporters of the Major Facilitator ... |
13-129 | 3.32e-09 | |||
Purine ribonucleoside efflux pump NepI and similar transporters of the Major Facilitator Superfamily; This family is composed of purine efflux pumps such as Escherichia coli NepI and Bacillus subtilis PbuE, sugar efflux transporters such as Corynebacterium glutamicum arabinose efflux permease, multidrug resistance (MDR) transporters such as Streptomyces lividans chloramphenicol resistance protein (CmlR), and similar proteins. NepI and PbuE are involved in the efflux of purine ribonucleosides such as guanosine, adenosine and inosine, as well as purine bases like guanine, adenine, and hypoxanthine, and purine base analogs. They play a role in the maintenance of cellular purine base pools, as well as in protecting the cells and conferring resistance against toxic purine base analogs such as 6-mercaptopurine. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. The NepI-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340882 [Multi-domain] Cd Length: 370 Bit Score: 53.32 E-value: 3.32e-09
|
|||||||
NarK | COG2223 | Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; |
10-129 | 3.45e-09 | |||
Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; Pssm-ID: 441825 [Multi-domain] Cd Length: 392 Bit Score: 53.35 E-value: 3.45e-09
|
|||||||
2A0115 | TIGR00895 | benzoate transport; [Transport and binding proteins, Carbohydrates, organic alcohols, and ... |
1-117 | 6.48e-09 | |||
benzoate transport; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273327 [Multi-domain] Cd Length: 398 Bit Score: 52.36 E-value: 6.48e-09
|
|||||||
MFS_PcaK_like | cd17365 | 4-hydroxybenzoate transporter PcaK and similar transporters of the Major Facilitator ... |
7-109 | 3.98e-08 | |||
4-hydroxybenzoate transporter PcaK and similar transporters of the Major Facilitator Superfamily; This aromatic acid:H(+) symporter subfamily includes Acinetobacter sp. 4-hydroxybenzoate transporter PcaK, Pseudomonas putida gallate transporter (GalT), Corynebacterium glutamicum gentisate transporter (GenK), Nocardioides sp. 1-hydroxy-2-naphthoate transporter (PhdT), Escherichia coli 3-(3-hydroxy-phenyl)propionate (3HPP) transporter (MhpT), and similar proteins. These transporters are involved in the uptake across the cytoplasmic membrane of specific aromatic compounds such as 4-hydroxybenzoate, gallate, gentisate (2,5-dihydroxybenzoate), 1-hydroxy-2-naphthoate, and 3HPP, respectively. The PcaK-like aromatic acid:H(+) symporter subfamily belongs to the Metazoan Synaptic Vesicle Glycoprotein 2 (SV2) and related small molecule transporter family (SV2-like) of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340923 [Multi-domain] Cd Length: 351 Bit Score: 50.28 E-value: 3.98e-08
|
|||||||
MFS | cd06174 | Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse ... |
13-128 | 4.51e-08 | |||
Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse group of secondary transporters that includes uniporters, symporters, and antiporters. MFS proteins facilitate the transport across cytoplasmic or internal membranes of a variety of substrates including ions, sugar phosphates, drugs, neurotransmitters, nucleosides, amino acids, and peptides. They do so using the electrochemical potential of the transported substrates. Uniporters transport a single substrate, while symporters and antiporters transport two substrates in the same or in opposite directions, respectively, across membranes. MFS proteins are typically 400 to 600 amino acids in length, and the majority contain 12 transmembrane alpha helices (TMs) connected by hydrophilic loops. The N- and C-terminal halves of these proteins display weak similarity and may be the result of a gene duplication/fusion event. Based on kinetic studies and the structures of a few bacterial superfamily members, GlpT (glycerol-3-phosphate transporter), LacY (lactose permease), and EmrD (multidrug transporter), MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Bacterial members function primarily for nutrient uptake, and as drug-efflux pumps to confer antibiotic resistance. Some MFS proteins have medical significance in humans such as the glucose transporter Glut4, which is impaired in type II diabetes, and glucose-6-phosphate transporter (G6PT), which causes glycogen storage disease when mutated. Pssm-ID: 349949 [Multi-domain] Cd Length: 378 Bit Score: 50.12 E-value: 4.51e-08
|
|||||||
MFS_ExuT_GudP_like | cd17319 | Hexuronate transporter, Glucarate transporter, and similar transporters of the Major ... |
13-111 | 9.65e-08 | |||
Hexuronate transporter, Glucarate transporter, and similar transporters of the Major Facilitator Superfamily; This family is composed of predominantly bacterial transporters for hexuronate (ExuT), glucarate (GudP), galactarate (GarP), and galactonate (DgoT). They mediate the uptake of these compounds into the cell. They belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340877 [Multi-domain] Cd Length: 358 Bit Score: 49.11 E-value: 9.65e-08
|
|||||||
FucP | COG0738 | Fucose permease [Carbohydrate transport and metabolism]; |
1-129 | 2.42e-07 | |||
Fucose permease [Carbohydrate transport and metabolism]; Pssm-ID: 440501 [Multi-domain] Cd Length: 391 Bit Score: 47.93 E-value: 2.42e-07
|
|||||||
PRK10473 | PRK10473 | MdtL family multidrug efflux MFS transporter; |
29-109 | 6.22e-07 | |||
MdtL family multidrug efflux MFS transporter; Pssm-ID: 182486 [Multi-domain] Cd Length: 392 Bit Score: 46.94 E-value: 6.22e-07
|
|||||||
PRK14995 | PRK14995 | SmvA family efflux MFS transporter; |
21-118 | 7.05e-07 | |||
SmvA family efflux MFS transporter; Pssm-ID: 184957 [Multi-domain] Cd Length: 495 Bit Score: 46.64 E-value: 7.05e-07
|
|||||||
MFS_3 | pfam05977 | Transmembrane secretion effector; This is a family of transport proteins. Members of this ... |
10-115 | 7.36e-07 | |||
Transmembrane secretion effector; This is a family of transport proteins. Members of this family include a protein responsible for the secretion of the ferric chelator, enterobactin, and a protein involved in antibiotic resistance. Pssm-ID: 399164 [Multi-domain] Cd Length: 523 Bit Score: 46.67 E-value: 7.36e-07
|
|||||||
MFS_TRI12_like | cd06179 | Fungal trichothecene efflux pump (TRI12) of the Major Facilitator Superfamily of transporters; ... |
11-112 | 2.44e-06 | |||
Fungal trichothecene efflux pump (TRI12) of the Major Facilitator Superfamily of transporters; This family includes Fusarium sporotrichioides trichothecene efflux pump (TRI12), which may play a role in F. sporotrichioides self-protection against trichothecenes. TRI12 belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340868 [Multi-domain] Cd Length: 518 Bit Score: 45.31 E-value: 2.44e-06
|
|||||||
PRK11551 | PRK11551 | putative 3-hydroxyphenylpropionic transporter MhpT; Provisional |
5-109 | 3.60e-06 | |||
putative 3-hydroxyphenylpropionic transporter MhpT; Provisional Pssm-ID: 236927 [Multi-domain] Cd Length: 406 Bit Score: 44.57 E-value: 3.60e-06
|
|||||||
MFS_MucK | cd17371 | Cis,cis-muconate transport protein and similar proteins of the Major Facilitator Superfamily; ... |
10-109 | 3.69e-06 | |||
Cis,cis-muconate transport protein and similar proteins of the Major Facilitator Superfamily; This subfamily is composed of Acinetobacter sp. Cis,cis-muconate transport protein (MucK), Escherichia coli putative sialic acid transporter 1, and similar proteins. MucK functions in the uptake of muconate and allows Acinetobacter calcoaceticus ADP1 (BD413) to grow on exogenous cis,cis-muconate as the sole carbon source. The MucK subfamily belongs to the Metazoan Synaptic Vesicle Glycoprotein 2 (SV2) and related small molecule transporter family (SV2-like) of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340929 [Multi-domain] Cd Length: 389 Bit Score: 44.60 E-value: 3.69e-06
|
|||||||
PRK11102 | PRK11102 | Bcr/CflA family multidrug efflux MFS transporter; |
30-111 | 5.48e-06 | |||
Bcr/CflA family multidrug efflux MFS transporter; Pssm-ID: 182964 [Multi-domain] Cd Length: 377 Bit Score: 44.14 E-value: 5.48e-06
|
|||||||
MFS_SV2_like | cd17316 | Metazoan Synaptic vesicle glycoprotein 2 (SV2) and related small molecule transporters of the ... |
10-129 | 7.16e-06 | |||
Metazoan Synaptic vesicle glycoprotein 2 (SV2) and related small molecule transporters of the Major Facilitator Superfamily; This family is composed of metazoan synaptic vesicle glycoprotein 2 (SV2) and related small molecule transporters including those that transport inorganic phosphate (Pht), aromatic compounds (PcaK and related proteins), proline/betaine (ProP), alpha-ketoglutarate (KgtP), citrate (CitA), shikimate (ShiA), and cis,cis-muconate (MucK), among others. SV2 is a transporter-like protein that serves as the receptor for botulinum neurotoxin A (BoNT/A), one of seven neurotoxins produced by the bacterium Clostridium botulinum. BoNT/A blocks neurotransmitter release by cleaving synaptosome-associated protein of 25 kD (SNAP-25) within presynaptic nerve terminals. Also included in this family is synaptic vesicle 2 (SV2)-related protein (SVOP) and similar proteins. SVOP is a transporter-like nucleotide binding protein that localizes to neurotransmitter-containing vesicles. The SV2-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340874 [Multi-domain] Cd Length: 353 Bit Score: 43.74 E-value: 7.16e-06
|
|||||||
MFS_arabinose_efflux_permease_like | cd17473 | Putative arabinose efflux permease family transporters of the Major Facilitator Superfamily; ... |
11-118 | 7.55e-06 | |||
Putative arabinose efflux permease family transporters of the Major Facilitator Superfamily; This family includes a group of putative arabinose efflux permease family transporters, such as alpha proteobacterium quinolone resistance protein NorA (characterized Staphylococcus aureus Quinolone resistance protein NorA belongs to a different group), Desulfovibrio dechloracetivorans bacillibactin exporter, Vibrio aerogenes antiseptic resistance protein. The biological function of those transporters remain unclear. They belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341026 [Multi-domain] Cd Length: 374 Bit Score: 43.72 E-value: 7.55e-06
|
|||||||
MFS_Tpo1_MDR_like | cd17323 | Yeast Polyamine transporter 1 (Tpo1) and similar multidrug resistance (MDR) transporters of ... |
13-111 | 8.47e-06 | |||
Yeast Polyamine transporter 1 (Tpo1) and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of fungal multidrug resistance (MDR) transporters including several proteins from Saccharomyces cerevisiae such as polyamine transporters 1-4 (Tpo1-4), quinidine resistance proteins 1-3 (Qdr1-3), dityrosine transporter 1 (Dtr1), fluconazole resistance protein 1 (Flr1), and protein HOL1. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. For example, Flr1 confers resistance to the azole derivative fluconazole while Tpo1 confers resistance and adaptation to quinidine and ketoconazole. The polyamine transporters are involved in the detoxification of excess polyamines in the cytoplasm. Tpo1-like MDR transporters belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340881 [Multi-domain] Cd Length: 376 Bit Score: 43.33 E-value: 8.47e-06
|
|||||||
CynX | COG2807 | Cyanate permease [Inorganic ion transport and metabolism]; |
10-120 | 1.04e-05 | |||
Cyanate permease [Inorganic ion transport and metabolism]; Pssm-ID: 442057 [Multi-domain] Cd Length: 399 Bit Score: 43.32 E-value: 1.04e-05
|
|||||||
MFS_YfcJ_like | cd17489 | Escherichia coli YfcJ, YhhS, and similar transporters of the Major Facilitator Superfamily; ... |
13-130 | 1.26e-05 | |||
Escherichia coli YfcJ, YhhS, and similar transporters of the Major Facilitator Superfamily; This subfamily is composed of Escherichia coli membrane proteins, YfcJ and YhhS, Bacillus subtilis uncharacterized MFS-type transporter YwoG, and similar proteins. YfcJ and YhhS are putative arabinose efflux transporters. YhhS has been implicated glyphosate resistance. YfcJ-like arabinose efflux transporters belong to the bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily (MFS) of transporters. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341042 [Multi-domain] Cd Length: 367 Bit Score: 42.97 E-value: 1.26e-05
|
|||||||
MFS_XylE_like | cd17359 | D-xylose-proton symporter and similar transporters of the Major Facilitator Superfamily; This ... |
8-109 | 2.18e-05 | |||
D-xylose-proton symporter and similar transporters of the Major Facilitator Superfamily; This subfamily includes bacterial transporters such as D-xylose-proton symporter (XylE or XylT), arabinose-proton symporter (AraE), galactose-proton symporter (GalP), major myo-inositol transporter IolT, glucose transport protein, putative metabolite transport proteins YfiG, YncC, and YwtG, and similar proteins. The symporters XylE, AraE, and GalP facilitate the uptake of D-xylose, arabinose, and galactose, respectively, across the boundary membrane with the concomitant transport of protons into the cell. IolT is involved in polyol metabolism and myo-inositol degradation into acetyl-CoA. The XylE-like subfamily belongs to the Glucose transporter -like (GLUT-like) family of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340917 [Multi-domain] Cd Length: 383 Bit Score: 42.17 E-value: 2.18e-05
|
|||||||
MFS_GLUT6_8_Class3_like | cd17358 | Glucose transporter (GLUT) types 6 and 8, Class 3 GLUTs, and similar transporters of the Major ... |
30-122 | 2.77e-05 | |||
Glucose transporter (GLUT) types 6 and 8, Class 3 GLUTs, and similar transporters of the Major Facilitator Superfamily; This subfamily is composed of glucose transporter type 6 (GLUT6), GLUT8, plant early dehydration-induced gene ERD6-like proteins, and similar insect proteins including facilitated trehalose transporter Tret1-1. GLUTs, also called Solute carrier family 2, facilitated glucose transporters (SLC2A), are a family of proteins that facilitate the transport of hexoses such as glucose and fructose. There are fourteen GLUTs found in humans; they display different substrate specificities and tissue expression. They have been categorized into three classes based on sequence similarity: Class 1 (GLUTs 1-4, 14); Class 2 (GLUTs 5, 7, 9, and 11); and Class 3 (GLUTs 6, 8, 10, 12, and HMIT). Insect Tret1-1 is a low-capacity facilitative transporter for trehalose that mediates the transport of trehalose synthesized in the fat body and the incorporation of trehalose into other tissues that require a carbon source. GLUT proteins are comprised of about 500 amino acid residues, possess a single N-linked oligosaccharide, and have 12 transmembrane segments. They belong to the Glucose transporter -like (GLUT-like) family of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340916 [Multi-domain] Cd Length: 436 Bit Score: 42.18 E-value: 2.77e-05
|
|||||||
synapt_SV2 | TIGR01299 | synaptic vesicle protein SV2; This model describes a tightly conserved subfamily of the larger ... |
3-129 | 3.43e-05 | |||
synaptic vesicle protein SV2; This model describes a tightly conserved subfamily of the larger family of sugar (and other) transporters described by pfam00083. Members of this subfamily include closely related forms SV2A and SV2B of synaptic vesicle protein from vertebrates and a more distantly related homolog (below trusted cutoff) from Drosophila melanogaster. Members are predicted to have two sets of six transmembrane helices. Pssm-ID: 130366 [Multi-domain] Cd Length: 742 Bit Score: 41.89 E-value: 3.43e-05
|
|||||||
efflux_Bcr_CflA | TIGR00710 | drug resistance transporter, Bcr/CflA subfamily; This subfamily of drug efflux proteins, a ... |
5-131 | 3.82e-05 | |||
drug resistance transporter, Bcr/CflA subfamily; This subfamily of drug efflux proteins, a part of the major faciliator family, is predicted to have 12 membrane-spanning regions. Members with known activity include Bcr (bicyclomycin resistance protein) in E. coli, Flor (chloramphenicol and florfenicol resistance) in Salmonella typhimurium DT104, and CmlA (chloramphenicol resistance) in Pseudomonas sp. plasmid R1033. Pssm-ID: 273229 [Multi-domain] Cd Length: 385 Bit Score: 41.60 E-value: 3.82e-05
|
|||||||
AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
10-128 | 4.09e-05 | |||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 41.50 E-value: 4.09e-05
|
|||||||
MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
3-129 | 4.39e-05 | |||
bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator Superfamily of transporters; This family is composed of eukaryotic solute carrier 18 (SLC18) family transporters and related bacterial multidrug resistance (MDR) transporters including several proteins from Escherichia coli such as multidrug resistance protein MdtG, from Bacillus subtilis such as multidrug resistance proteins 1 (Bmr1) and 2 (Bmr2), and from Staphylococcus aureus such as quinolone resistance protein NorA. The family also includes Escherichia coli arabinose efflux transporters YfcJ and YhhS. MDR transporters are drug/H+ antiporters (DHA) that mediate the efflux of a variety of drugs and toxic compounds, and confer resistance to these compounds. The SLC18 transporter family includes vesicular monoamine transporters (VAT1 and VAT2), vesicular acetylcholine transporter (VAChT), and SLC18B1, which is proposed to be a vesicular polyamine transporter (VPAT). The MdtG/SLC18 family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340883 [Multi-domain] Cd Length: 375 Bit Score: 41.41 E-value: 4.39e-05
|
|||||||
MelB | COG2211 | Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; |
10-120 | 6.53e-05 | |||
Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; Pssm-ID: 441813 [Multi-domain] Cd Length: 447 Bit Score: 41.04 E-value: 6.53e-05
|
|||||||
2A0119 | TIGR00898 | cation transport protein; [Transport and binding proteins, Cations and iron carrying compounds] |
54-128 | 7.76e-05 | |||
cation transport protein; [Transport and binding proteins, Cations and iron carrying compounds] Pssm-ID: 273328 [Multi-domain] Cd Length: 505 Bit Score: 40.77 E-value: 7.76e-05
|
|||||||
MFS_MefA_like | cd06173 | Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of ... |
10-115 | 2.35e-04 | |||
Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of transporters; This family is composed of Streptococcus pyogenes macrolide efflux protein A (MefA) and similar transporters, many of which remain uncharacterized. Some members may be multidrug resistance (MDR) transporters, which are drug/H+ antiporters (DHAs) that mediate the efflux of a variety of drugs and toxic compounds, conferring resistance to these compounds. MefA confers resistance to 14-membered macrolides including erythromycin and to 15-membered macrolides. It functions as an efflux pump to regulate intracellular macrolide levels. The MefA-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340863 [Multi-domain] Cd Length: 383 Bit Score: 39.52 E-value: 2.35e-04
|
|||||||
2_A_01_02 | TIGR00880 | Multidrug resistance protein; |
46-129 | 4.75e-04 | |||
Multidrug resistance protein; Pssm-ID: 273318 [Multi-domain] Cd Length: 141 Bit Score: 37.63 E-value: 4.75e-04
|
|||||||
MFS_GLUT_like | cd17315 | Glucose transporters (GLUTs) and other similar sugar transporters of the Major Facilitator ... |
23-117 | 4.78e-04 | |||
Glucose transporters (GLUTs) and other similar sugar transporters of the Major Facilitator Superfamily; This family is composed of glucose transporters (GLUTs) and other sugar transporters including fungal hexose transporters (HXT), bacterial xylose transporter (XylE), plant sugar transport proteins (STP) and polyol transporters (PLT), H(+)-myo-inositol cotransporter (HMIT), and similar proteins. GLUTs, also called Solute carrier family 2, facilitated glucose transporters (SLC2A), are a family of proteins that facilitate the transport of hexoses such as glucose and fructose. There are fourteen GLUTs found in humans; they display different substrate specificities and tissue expression. They have been categorized into three classes based on sequence similarity: Class 1 (GLUTs 1-4, 14); Class 2 (GLUTs 5, 7, 9, and 11); and Class 3 (GLUTs 6, 8, 10, 12, and HMIT). GLUT proteins are comprised of about 500 amino acid residues, possess a single N-linked oligosaccharide, and have 12 transmembrane segments. The GLUT-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340873 [Multi-domain] Cd Length: 365 Bit Score: 38.32 E-value: 4.78e-04
|
|||||||
MFS_YajR_like | cd17472 | Escherichia coli inner membrane transport protein YajR and similar multidrug-efflux ... |
51-116 | 6.52e-04 | |||
Escherichia coli inner membrane transport protein YajR and similar multidrug-efflux transporters of the Major Facilitator Superfamily; This family is composed of Escherichia coli inner membrane transport protein YajR and some uncharacterized multidrug-efflux transporters. YajR is a putative proton-driven major facilitator superfamily (MFS) transporter found in many gram-negative bacteria. Unlike most MFS transporters, YajR contains a C-terminal, cytosolic YAM domain, which may play an essential role for the proper functioning of the transporter. YajR-like transporters belong to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341025 [Multi-domain] Cd Length: 371 Bit Score: 37.97 E-value: 6.52e-04
|
|||||||
MFS_SLC22 | cd17317 | Solute carrier 22 (SLC22) family of organic cation/anion/zwitterion transporters of the Major ... |
46-129 | 8.18e-04 | |||
Solute carrier 22 (SLC22) family of organic cation/anion/zwitterion transporters of the Major Facilitator Superfamily; The Solute carrier 22 (SLC22) family of organic cation/anion/zwitterion transporters includes organic cation transporters (OCTs), organic zwitterion/cation transporters (OCTNs), and organic anion transporters (OATs). SLC22 transporters interact with a variety of compounds that include drugs of abuse, environmental toxins, opioid analgesics, antidepressant and anxiolytic agents, and neurotransmitters and their metabolites. The SLC22 family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340875 [Multi-domain] Cd Length: 331 Bit Score: 37.56 E-value: 8.18e-04
|
|||||||
MFS_spinster_like | cd17328 | Protein spinster and spinster homologs of the Major Facilitator Superfamily of transporters; ... |
8-116 | 1.11e-03 | |||
Protein spinster and spinster homologs of the Major Facilitator Superfamily of transporters; The protein spinster family includes Drosophila protein spinster, its vertebrate homologs, and similar proteins. Humans contain three homologs called protein spinster homologs 1 (SPNS1), 2 (SPNS2), and 3 (SPNS3). Protein spinster and its homologs may be sphingolipid transporters that play central roles in endosomes and/or lysosomes storage. SPNS2 is also called sphingosine 1-phosphate (S1P) transporter and is required for migration of myocardial precursors. S1P is a secreted lipid mediator that plays critical roles in cardiovascular, immunological, and neural development and function. The spinster-like family belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340886 [Multi-domain] Cd Length: 405 Bit Score: 37.60 E-value: 1.11e-03
|
|||||||
FucP | COG0738 | Fucose permease [Carbohydrate transport and metabolism]; |
10-127 | 3.49e-03 | |||
Fucose permease [Carbohydrate transport and metabolism]; Pssm-ID: 440501 [Multi-domain] Cd Length: 391 Bit Score: 35.99 E-value: 3.49e-03
|
|||||||
MFS_SV2B | cd17438 | Synaptic vesicle glycoprotein 2B of the Major Facilitator Superfamily of transporters; ... |
10-129 | 4.02e-03 | |||
Synaptic vesicle glycoprotein 2B of the Major Facilitator Superfamily of transporters; Synaptic vesicle glycoprotein 2 (SV2) is a transporter-like integral membrane glycoprotein, with 12 transmembrane regions, expressed in vertebrates and is localized to synaptic and endocrine secretory vesicles. Three isoforms have been identified, SV2A, SV2B, and SV2C. SV2A and SV2B are widely expressed in the brain, while SV2C is more restricted to evolutionarily older brain. SV2 isoforms have been shown to be critical for the proper function of the central nervous system. SV2 serves as the receptor for botulinum neurotoxin A (BoNT/A), one of seven neurotoxins produced by the bacterium Clostridium botulinum. BoNT/A blocks neurotransmitter release by cleaving synaptosome-associated protein of 25 kD (SNAP-25) within presynaptic nerve terminals. SV2B is a key modulator of amyloid toxicity at the synaptic site and also has an essential role in the formation and maintenance of the glomerular capillary wall. SV2B belongs to the Metazoan Synaptic Vesicle Glycoprotein 2 (SV2) and related small molecule transporter family (SV2-like) of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340996 [Multi-domain] Cd Length: 477 Bit Score: 36.05 E-value: 4.02e-03
|
|||||||
MFS_MT3072_like | cd17475 | Mycobacterium tuberculosis uncharacterized MFS-type transporter MT3072 and similar ... |
31-115 | 4.55e-03 | |||
Mycobacterium tuberculosis uncharacterized MFS-type transporter MT3072 and similar transporters of the Major Facilitator Superfamily; This family includes the Mycobacterium tuberculosis uncharacterized MFS-type transporter MT3072. It belongs to the Major Facilitator Superfamily (MFS) of membrane transport proteins, which are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 341028 [Multi-domain] Cd Length: 378 Bit Score: 35.68 E-value: 4.55e-03
|
|||||||
emrD | PRK11652 | multidrug transporter EmrD; |
25-109 | 4.94e-03 | |||
multidrug transporter EmrD; Pssm-ID: 183259 [Multi-domain] Cd Length: 394 Bit Score: 35.65 E-value: 4.94e-03
|
|||||||
MFS_SV2 | cd17363 | Synaptic vesicle glycoprotein 2 of the Major Facilitator Superfamily of transporters; Synaptic ... |
10-129 | 8.40e-03 | |||
Synaptic vesicle glycoprotein 2 of the Major Facilitator Superfamily of transporters; Synaptic vesicle glycoprotein 2 (SV2) is a transporter-like integral membrane glycoprotein, with 12 transmembrane regions, expressed in vertebrates and is localized to synaptic and endocrine secretory vesicles. Three isoforms have been identified, SV2A, SV2B, and SV2C. SV2A and SV2B are widely expressed in the brain, while SV2C is more restricted to evolutionarily older brain. SV2 isoforms have been shown to be critical for the proper function of the central nervous system. SV2 serves as the receptor for botulinum neurotoxin A (BoNT/A), one of seven neurotoxins produced by the bacterium Clostridium botulinum. BoNT/A blocks neurotransmitter release by cleaving synaptosome-associated protein of 25 kD (SNAP-25) within presynaptic nerve terminals. The SV2 family belongs to the Metazoan Synaptic Vesicle Glycoprotein 2 (SV2) and related small molecule transporter family (SV2-like) of the Major Facilitator Superfamily (MFS) of membrane transport proteins. MFS proteins are thought to function through a single substrate binding site, alternating-access mechanism involving a rocker-switch type of movement. Pssm-ID: 340921 [Multi-domain] Cd Length: 474 Bit Score: 34.77 E-value: 8.40e-03
|
|||||||
Blast search parameters | ||||
|