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unnamed protein product [Homo sapiens]
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
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Name | Accession | Description | Interval | E-value | ||||
MFS super family | cl28910 | Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse ... |
20-231 | 1.31e-126 | ||||
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 cd17342: Pssm-ID: 475125 [Multi-domain] Cd Length: 399 Bit Score: 363.94 E-value: 1.31e-126
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Name | Accession | Description | Interval | E-value | ||||
MFS_SLC37A3 | cd17342 | Solute carrier family 37 member 3 of the Major Facilitator Superfamily of transporters; Solute ... |
20-231 | 1.31e-126 | ||||
Solute carrier family 37 member 3 of the Major Facilitator Superfamily of transporters; Solute carrier family 37 member 3 (SLC37A3) is also called sugar phosphate exchanger 3 (SPX3), and is one of four SLC37 family proteins in vertebrates. It's function and activity is unknown. The best characterized SLC37 family member is SLC37A4, also called the glucose-6-phosphate transporter (G6PT), a phosphate (Pi)-linked G6P antiporter. SLC37A3 is a member of the Organophosphate:Pi antiporter (OPA)/SLC37 family, whose members are integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The OPA/SLC37 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: 340900 [Multi-domain] Cd Length: 399 Bit Score: 363.94 E-value: 1.31e-126
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PRK11663 | PRK11663 | glucose-6-phosphate receptor/MFS transporter UhpC; |
84-229 | 2.66e-16 | ||||
glucose-6-phosphate receptor/MFS transporter UhpC; Pssm-ID: 183266 [Multi-domain] Cd Length: 434 Bit Score: 77.06 E-value: 2.66e-16
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
84-230 | 1.17e-14 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 72.21 E-value: 1.17e-14
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2A0104 | TIGR00881 | phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, ... |
84-229 | 6.51e-14 | ||||
phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273319 [Multi-domain] Cd Length: 379 Bit Score: 70.10 E-value: 6.51e-14
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MFS_1 | pfam07690 | Major Facilitator Superfamily; |
84-233 | 3.64e-11 | ||||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 61.67 E-value: 3.64e-11
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Name | Accession | Description | Interval | E-value | ||||
MFS_SLC37A3 | cd17342 | Solute carrier family 37 member 3 of the Major Facilitator Superfamily of transporters; Solute ... |
20-231 | 1.31e-126 | ||||
Solute carrier family 37 member 3 of the Major Facilitator Superfamily of transporters; Solute carrier family 37 member 3 (SLC37A3) is also called sugar phosphate exchanger 3 (SPX3), and is one of four SLC37 family proteins in vertebrates. It's function and activity is unknown. The best characterized SLC37 family member is SLC37A4, also called the glucose-6-phosphate transporter (G6PT), a phosphate (Pi)-linked G6P antiporter. SLC37A3 is a member of the Organophosphate:Pi antiporter (OPA)/SLC37 family, whose members are integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The OPA/SLC37 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: 340900 [Multi-domain] Cd Length: 399 Bit Score: 363.94 E-value: 1.31e-126
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MFS_SLC37A1_2 | cd17344 | Solute carrier family 37 members 1 and 2 of the Major Facilitator Superfamily of transporters; ... |
23-231 | 1.13e-54 | ||||
Solute carrier family 37 members 1 and 2 of the Major Facilitator Superfamily of transporters; Solute carrier family 37 members 1 (SLC37A1) and 2 (SLC37A2) are also called sugar phosphate exchangers 1 (SPX1) and 2 (SPX2). SLC37A1 and SLC37A2 are ER-associated, Pi-linked antiporters that can transport glucose-6-phosphate (G6P) but are insensitive to chlorogenic acid, a competitive inhibitor of physiological ER G6P transport, unlike SLC37A4, the best characterized SLC37 family member and is the physiological G6P transporter (G6PT). SLC37A1 and SLC37A2 belong to the Organophosphate:Pi antiporter (OPA)/SLC37 family, whose members are integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The OPA/SLC37 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: 340902 [Multi-domain] Cd Length: 400 Bit Score: 180.21 E-value: 1.13e-54
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MFS_OPA_SLC37 | cd17312 | Organophosphate:Pi antiporter/Solute Carrier family 37 of the Major Facilitator Superfamily of ... |
20-231 | 1.36e-51 | ||||
Organophosphate:Pi antiporter/Solute Carrier family 37 of the Major Facilitator Superfamily of transporters; Organophosphate:Pi antiporters (OPA) are integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The OPA family is also called solute carrier family 37 (SLC37) in vertebrates. Members include glucose-6-phosphate (Glc6P) transporter (also called translocase or exchanger), glycerol-3-phosphate permease, 2-phosphonopropionate transporter, phosphoglycerate transporter, as well as membrane sensor protein UhpC from Escherichia coli. UhpC is both a sensor and a transport protein; it recognizes external Glc6P and induces transport by UhpT, and it can also transport Glc6P. Vertebrates contain four SLC37 or sugar-phosphate exchange (SPX) proteins: SLC37A1 (SPX1), SLC37A2 (SPX2), SLC37A3 (SPX3), and SLC37AA4 (SPX4). The OPA/SLC37 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: 340870 [Multi-domain] Cd Length: 364 Bit Score: 171.30 E-value: 1.36e-51
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PRK11663 | PRK11663 | glucose-6-phosphate receptor/MFS transporter UhpC; |
84-229 | 2.66e-16 | ||||
glucose-6-phosphate receptor/MFS transporter UhpC; Pssm-ID: 183266 [Multi-domain] Cd Length: 434 Bit Score: 77.06 E-value: 2.66e-16
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MFS_GlpT | cd17345 | Glycerol-3-Phosphate Transporter of the Major Facilitator Superfamily of transporters; ... |
84-235 | 8.36e-16 | ||||
Glycerol-3-Phosphate Transporter of the Major Facilitator Superfamily of transporters; Glycerol-3-Phosphate Transporter (also called GlpT or G-3-P permease) is responsible for glycerol-3-phosphate uptake. It is part of the Organophosphate:Pi antiporter (OPA) family of integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The GlpT group 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: 340903 [Multi-domain] Cd Length: 411 Bit Score: 75.74 E-value: 8.36e-16
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MFS_SLC37A4 | cd17343 | Solute carrier family 37 member 4 of the Major Facilitator Superfamily of transporters; Solute ... |
94-236 | 1.10e-15 | ||||
Solute carrier family 37 member 4 of the Major Facilitator Superfamily of transporters; Solute carrier family 37 member 4 (SLC37A4), one of four SLC37 family proteins in vertebrates, is better known as glucose-6-phosphate transporter (G6PT). It is also called sugar phosphate exchanger 4 (SPX4), G6P translocase, or transformation-related gene 19 protein (TRG-19). G6PT is a phosphate (Pi)-linked G6P antiporter, catalyzing G6P:Pi and Pi:Pi exchanges. Deficiencies in human G6PT lead to glycogen storage disease type Ib (GSD-Ib), which is a metabolic and immune disorder. G6PT is a member of the Organophosphate:Pi antiporter (OPA)/SLC37 family, whose members are integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The OPA/SLC37 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: 340901 [Multi-domain] Cd Length: 409 Bit Score: 75.06 E-value: 1.10e-15
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
84-230 | 1.17e-14 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 72.21 E-value: 1.17e-14
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2A0104 | TIGR00881 | phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, ... |
84-229 | 6.51e-14 | ||||
phosphoglycerate transporter family protein; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273319 [Multi-domain] Cd Length: 379 Bit Score: 70.10 E-value: 6.51e-14
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MFS_UhpC | cd17488 | Membrane sensor protein UhpC of the Major Facilitator Superfamily of transporters; Membrane ... |
84-234 | 6.56e-14 | ||||
Membrane sensor protein UhpC of the Major Facilitator Superfamily of transporters; Membrane sensor protein UhpC acts as both a sensor and a transport protein. It is part of the UhpABC signaling cascade that controls the expression of the hexose phosphate transporter UhpT. UhpC recognizes external glucose-6-phosphate (Glc6P) and induces transport by UhpT. It can also transport and sense Glc6P, and interacts with the histidine kinase UhpB, leading to the stimulation of the autokinase activity of UhpB. This group also includes the hexose phosphate transport protein UhpT from Chlamydia pneumoniae; it is a transport protein for sugar phosphate uptake. It is part of the Organophosphate:Pi antiporter (OPA) family of integral membrane proteins responsible for the transport of specific organophosphates or sugar phosphates across biological membranes with the simultaneous translocation of inorganic phosphate into the opposite direction. The UhpC group 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: 341041 [Multi-domain] Cd Length: 364 Bit Score: 69.74 E-value: 6.56e-14
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MFS_1 | pfam07690 | Major Facilitator Superfamily; |
84-233 | 3.64e-11 | ||||
Major Facilitator Superfamily; Pssm-ID: 429598 [Multi-domain] Cd Length: 344 Bit Score: 61.67 E-value: 3.64e-11
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MFS_FEN2_like | cd17327 | Pantothenate transporter FEN2 and similar transporters of the Major Facilitator Superfamily; ... |
89-232 | 1.32e-09 | ||||
Pantothenate transporter FEN2 and similar transporters of the Major Facilitator Superfamily; This family is composed of Saccharomyces cerevisiae pantothenate transporter FEN2 (or fenpropimorph resistance protein 2) and similar proteins from fungi and bacteria including fungal vitamin H transporter, allantoate permease, and high-affinity nicotinic acid transporter, as well as Pseudomonas putida phthalate transporter and nicotinate degradation protein T (nicT). These proteins are involved in the uptake into the cell of specific substrates such as pathothenate, biotin, allantoate, and nicotinic acid, among others. The FEN2-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: 340885 [Multi-domain] Cd Length: 406 Bit Score: 57.26 E-value: 1.32e-09
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AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
84-227 | 1.55e-09 | ||||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 56.91 E-value: 1.55e-09
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MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
84-227 | 1.71e-08 | ||||
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: 54.12 E-value: 1.71e-08
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uhpT | PRK09556 | hexose-6-phosphate:phosphate antiporter; |
81-235 | 3.30e-08 | ||||
hexose-6-phosphate:phosphate antiporter; Pssm-ID: 236564 [Multi-domain] Cd Length: 467 Bit Score: 53.51 E-value: 3.30e-08
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NarK | COG2223 | Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; |
84-232 | 4.74e-07 | ||||
Nitrate/nitrite transporter NarK [Inorganic ion transport and metabolism]; Pssm-ID: 441825 [Multi-domain] Cd Length: 392 Bit Score: 49.88 E-value: 4.74e-07
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MFS_MdtG_SLC18_like | cd17325 | bacterial MdtG-like and eukaryotic solute carrier 18 (SLC18) family of the Major Facilitator ... |
82-227 | 4.83e-07 | ||||
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: 49.50 E-value: 4.83e-07
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MFS_ExuT_GudP_like | cd17319 | Hexuronate transporter, Glucarate transporter, and similar transporters of the Major ... |
84-225 | 6.51e-07 | ||||
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: 6.51e-07
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MFS | cd06174 | Major Facilitator Superfamily; The Major Facilitator Superfamily (MFS) is a large and diverse ... |
81-225 | 6.97e-07 | ||||
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: 49.35 E-value: 6.97e-07
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MFS_MdtH_MDR_like | cd17329 | Multidrug resistance protein MdtH and similar multidrug resistance (MDR) transporters of the ... |
85-227 | 1.83e-05 | ||||
Multidrug resistance protein MdtH and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This family is composed of Escherichia coli MdtH and similar multidrug resistance (MDR) transporters from bacteria and archaea, many of which remain uncharacterized. 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. MdtH confers resistance to norfloxacin and enoxacin. MdtH-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: 340887 [Multi-domain] Cd Length: 376 Bit Score: 44.91 E-value: 1.83e-05
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MFS_SLC17 | cd17318 | Solute carrier 17 (SLC17) family of the Major Facilitator Superfamily of transporters; The ... |
25-215 | 1.71e-04 | ||||
Solute carrier 17 (SLC17) family of the Major Facilitator Superfamily of transporters; The Solute carrier 17 (SLC17) family is primarily involved in the transport of organic anions. There are nime human proteins belonging to this family including: the type I phosphate transporters (SLC17A1-4) that were initially identified as sodium-dependent inorganic phosphate (Pi) transporters but are now known to be involved in tha transport of organic anions; lysosomal acidic sugar transporter (SLC17A5 or sialin), vesicular glutamate transporters (VGluT1#3 or SLC17A7, SLC17A6, and SLC17A8, respectively), and a vesicular nucleotide transporter (VNUT or SLC17A9). SLC17A1 and SLC17A3 have roles in the transport of urate and para-aminohippurate, respectively. The SLC17 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: 340876 [Multi-domain] Cd Length: 389 Bit Score: 41.84 E-value: 1.71e-04
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MFS_SLC17A9_like | cd17380 | Solute carrier family 17 member 9 and similar proteins of the Major Facilitator Superfamily of ... |
83-214 | 1.85e-04 | ||||
Solute carrier family 17 member 9 and similar proteins of the Major Facilitator Superfamily of transporters; This subfamily includes solute carrier family 17 member 9 (SLC17A9) and similar proteins including plant inorganic phosphate transporters (PHT4) that are also probably anion transporters. SLC17A9, also called vesicular nucleotide transporter (VNUT), is involved in vesicular storage and exocytosis of ATP. It facilitates the accumulation of ATP and other nucleotides in secretory vesicles such as adrenal chromaffin granules and synaptic vesicles. It also functions as a lysosomal ATP transporter and regulates cell viability. Plant PHT4 family transporters mediate the transport of inorganic phosphate and may also transport organic anions. The Arabidopsis protein AtPHT4;4 is a chloroplast-localized ascorbate transporter. PHT4 proteins show differential expression that suggests specialized functions. The SLC17A9-like subfamily belongs to the Solute carrier 17 (SLC17) 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: 340938 [Multi-domain] Cd Length: 361 Bit Score: 41.77 E-value: 1.85e-04
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MFS_spinster_like | cd17328 | Protein spinster and spinster homologs of the Major Facilitator Superfamily of transporters; ... |
84-227 | 2.76e-04 | ||||
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: 41.45 E-value: 2.76e-04
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MFS_MT3072_like | cd17475 | Mycobacterium tuberculosis uncharacterized MFS-type transporter MT3072 and similar ... |
84-227 | 3.24e-04 | ||||
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: 41.07 E-value: 3.24e-04
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MelB | COG2211 | Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; |
83-225 | 3.26e-04 | ||||
Na+/melibiose symporter or related transporter [Carbohydrate transport and metabolism]; Pssm-ID: 441813 [Multi-domain] Cd Length: 447 Bit Score: 41.04 E-value: 3.26e-04
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UhpC | COG2271 | Sugar phosphate permease [Carbohydrate transport and metabolism]; |
89-225 | 3.66e-04 | ||||
Sugar phosphate permease [Carbohydrate transport and metabolism]; Pssm-ID: 441872 [Multi-domain] Cd Length: 363 Bit Score: 41.01 E-value: 3.66e-04
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MFS_FsR | cd17478 | Fosmidomycin resistance protein of the Major Facilitator Superfamily of transporters; ... |
81-224 | 3.97e-04 | ||||
Fosmidomycin resistance protein of the Major Facilitator Superfamily of transporters; Fosmidomycin resistance protein (FsR) confers resistance against fosmidomycin. It shows sequence similarity with the bacterial drug-export proteins that mediate resistance to tetracycline and chloramphenicol. This FsR 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: 341031 [Multi-domain] Cd Length: 365 Bit Score: 41.00 E-value: 3.97e-04
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2A0114 | TIGR00893 | D-galactonate transporter; [Transport and binding proteins, Carbohydrates, organic alcohols, ... |
84-237 | 8.04e-04 | ||||
D-galactonate transporter; [Transport and binding proteins, Carbohydrates, organic alcohols, and acids] Pssm-ID: 273326 [Multi-domain] Cd Length: 399 Bit Score: 40.01 E-value: 8.04e-04
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ProP | COG0477 | MFS family permease, includes anhydromuropeptide permease AmpG [Carbohydrate transport and ... |
84-225 | 8.49e-04 | ||||
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: 39.79 E-value: 8.49e-04
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AraJ | COG2814 | Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; |
85-192 | 1.17e-03 | ||||
Predicted arabinose efflux permease AraJ, MFS family [Carbohydrate transport and metabolism]; Pssm-ID: 442063 [Multi-domain] Cd Length: 348 Bit Score: 39.57 E-value: 1.17e-03
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MFS_MefA_like | cd06173 | Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of ... |
82-225 | 1.53e-03 | ||||
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: 39.14 E-value: 1.53e-03
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MFS_MefA_like | cd06173 | Macrolide efflux protein A and similar proteins of the Major Facilitator Superfamily of ... |
84-225 | 2.09e-03 | ||||
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: 38.75 E-value: 2.09e-03
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FucP | COG0738 | Fucose permease [Carbohydrate transport and metabolism]; |
76-230 | 4.48e-03 | ||||
Fucose permease [Carbohydrate transport and metabolism]; Pssm-ID: 440501 [Multi-domain] Cd Length: 391 Bit Score: 37.53 E-value: 4.48e-03
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FucP | COG0738 | Fucose permease [Carbohydrate transport and metabolism]; |
84-233 | 6.25e-03 | ||||
Fucose permease [Carbohydrate transport and metabolism]; Pssm-ID: 440501 [Multi-domain] Cd Length: 391 Bit Score: 37.14 E-value: 6.25e-03
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MFS_MdtG_MDR_like | cd17391 | Multidrug resistance protein MdtG and similar multidrug resistance (MDR) transporters of the ... |
103-227 | 6.84e-03 | ||||
Multidrug resistance protein MdtG and similar multidrug resistance (MDR) transporters of the Major Facilitator Superfamily; This subfamily is composed of Escherichia coli multidrug resistance protein MdtG, Streptococcus pneumoniae multidrug resistance efflux pump PmrA, and similar multidrug resistance (MDR) transporters from bacteria. 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. MdtG confers resistance to fosfomycin and deoxycholate. PmrA serves as an efflux pump for various substrates and is associated with fluoroquinolone resistance. MdtG-like MDR 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: 340949 [Multi-domain] Cd Length: 380 Bit Score: 37.24 E-value: 6.84e-03
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MFS_YfcJ_like | cd17489 | Escherichia coli YfcJ, YhhS, and similar transporters of the Major Facilitator Superfamily; ... |
89-225 | 9.02e-03 | ||||
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: 36.80 E-value: 9.02e-03
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