phosphoserine phosphatase [Homo sapiens]
phosphoserine phosphatase( domain architecture ID 11560826)
phosphoserine phosphatase is a HAD (haloacid dehalogenase) family hydrolase that catalyzes the dephosphorylation of phosphoserine (P-Ser)
List of domain hits
Name | Accession | Description | Interval | E-value | ||||
HAD_PSP_eu | cd04309 | phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human ... |
15-216 | 2.72e-135 | ||||
phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human PSP, EC 3.1.3.3, catalyzes the third and final of the L-serine biosynthesis pathway, the Mg2+-dependent hydrolysis of phospho-L-serine to L-serine and inorganic phosphate, L-serine is a precursor for the biosynthesis of glycine. HPSP regulates the levels of glycine and D-serine (converted from L-serine), the putative co-agonists for the glycine site of the NMDA receptor in the brain. Plant 3-PSP catalyzes the conversion of 3-phosphoserine to serine in the last step of the plastidic pathway of serine biosynthesis. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. : Pssm-ID: 319801 [Multi-domain] Cd Length: 202 Bit Score: 377.78 E-value: 2.72e-135
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Name | Accession | Description | Interval | E-value | ||||
HAD_PSP_eu | cd04309 | phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human ... |
15-216 | 2.72e-135 | ||||
phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human PSP, EC 3.1.3.3, catalyzes the third and final of the L-serine biosynthesis pathway, the Mg2+-dependent hydrolysis of phospho-L-serine to L-serine and inorganic phosphate, L-serine is a precursor for the biosynthesis of glycine. HPSP regulates the levels of glycine and D-serine (converted from L-serine), the putative co-agonists for the glycine site of the NMDA receptor in the brain. Plant 3-PSP catalyzes the conversion of 3-phosphoserine to serine in the last step of the plastidic pathway of serine biosynthesis. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319801 [Multi-domain] Cd Length: 202 Bit Score: 377.78 E-value: 2.72e-135
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PLN02954 | PLN02954 | phosphoserine phosphatase |
10-224 | 4.39e-103 | ||||
phosphoserine phosphatase Pssm-ID: 215514 [Multi-domain] Cd Length: 224 Bit Score: 297.37 E-value: 4.39e-103
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serB | TIGR00338 | phosphoserine phosphatase SerB; Phosphoserine phosphatase catalyzes the reaction ... |
1-220 | 5.39e-102 | ||||
phosphoserine phosphatase SerB; Phosphoserine phosphatase catalyzes the reaction 3-phospho-serine + H2O = L-serine + phosphate. It catalyzes the last of three steps in the biosynthesis of serine from D-3-phosphoglycerate. Note that this enzyme acts on free phosphoserine, not on phosphoserine residues of phosphoproteins. [Amino acid biosynthesis, Serine family] Pssm-ID: 273022 [Multi-domain] Cd Length: 219 Bit Score: 294.26 E-value: 5.39e-102
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SerB | COG0560 | Phosphoserine phosphatase [Amino acid transport and metabolism]; Phosphoserine phosphatase is ... |
16-216 | 5.06e-37 | ||||
Phosphoserine phosphatase [Amino acid transport and metabolism]; Phosphoserine phosphatase is part of the Pathway/BioSystem: Serine biosynthesis Pssm-ID: 440326 [Multi-domain] Cd Length: 221 Bit Score: 128.80 E-value: 5.06e-37
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Hydrolase | pfam00702 | haloacid dehalogenase-like hydrolase; This family is structurally different from the alpha ... |
15-186 | 3.34e-16 | ||||
haloacid dehalogenase-like hydrolase; This family is structurally different from the alpha/beta hydrolase family (pfam00561). This family includes L-2-haloacid dehalogenase, epoxide hydrolases and phosphatases. The structure of the family consists of two domains. One is an inserted four helix bundle, which is the least well conserved region of the alignment, between residues 16 and 96 of Swiss:P24069. The rest of the fold is composed of the core alpha/beta domain. Those members with the characteriztic DxD triad at the N-terminus are probably phosphatidylglycerolphosphate (PGP) phosphatases involved in cardiolipin biosynthesis in the mitochondria. Pssm-ID: 459910 [Multi-domain] Cd Length: 191 Bit Score: 73.77 E-value: 3.34e-16
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Name | Accession | Description | Interval | E-value | ||||
HAD_PSP_eu | cd04309 | phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human ... |
15-216 | 2.72e-135 | ||||
phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human PSP, EC 3.1.3.3, catalyzes the third and final of the L-serine biosynthesis pathway, the Mg2+-dependent hydrolysis of phospho-L-serine to L-serine and inorganic phosphate, L-serine is a precursor for the biosynthesis of glycine. HPSP regulates the levels of glycine and D-serine (converted from L-serine), the putative co-agonists for the glycine site of the NMDA receptor in the brain. Plant 3-PSP catalyzes the conversion of 3-phosphoserine to serine in the last step of the plastidic pathway of serine biosynthesis. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319801 [Multi-domain] Cd Length: 202 Bit Score: 377.78 E-value: 2.72e-135
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PLN02954 | PLN02954 | phosphoserine phosphatase |
10-224 | 4.39e-103 | ||||
phosphoserine phosphatase Pssm-ID: 215514 [Multi-domain] Cd Length: 224 Bit Score: 297.37 E-value: 4.39e-103
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serB | TIGR00338 | phosphoserine phosphatase SerB; Phosphoserine phosphatase catalyzes the reaction ... |
1-220 | 5.39e-102 | ||||
phosphoserine phosphatase SerB; Phosphoserine phosphatase catalyzes the reaction 3-phospho-serine + H2O = L-serine + phosphate. It catalyzes the last of three steps in the biosynthesis of serine from D-3-phosphoglycerate. Note that this enzyme acts on free phosphoserine, not on phosphoserine residues of phosphoproteins. [Amino acid biosynthesis, Serine family] Pssm-ID: 273022 [Multi-domain] Cd Length: 219 Bit Score: 294.26 E-value: 5.39e-102
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HAD-SF-IB | TIGR01488 | Haloacid Dehalogenase superfamily, subfamily IB, phosphoserine phosphatase-like; This model ... |
16-190 | 1.18e-53 | ||||
Haloacid Dehalogenase superfamily, subfamily IB, phosphoserine phosphatase-like; This model represents a subfamily of the Haloacid Dehalogenase superfamily of aspartate-nucleophile hydrolases. Subfamily IA, B, C and D are distinguished from the rest of the superfamily by the presence of a variable domain between the first and second conserved catalytic motifs. In subfamilies IA and IB, this domain consists of an alpha-helical bundle. It was necessary to model these two subfamilies separately, breaking them at a an apparent phylogenetic bifurcation, so that the resulting model(s) are not so broadly defined that members of subfamily III (which lack the variable domain) are included. Subfamily IA includes the enzyme phosphoserine phosphatase (TIGR00338) as well as three hypothetical equivalogs. Many members of these hypothetical equivalogs have been annotated as PSPase-like or PSPase-family proteins. In particular, the hypothetical equivalog which appears to be most closely related to PSPase contains only Archaea (while TIGR00338 contains only eukaryotes and bacteria) of which some are annotated as PSPases. Although this is a reasonable conjecture, none of these sequences has sufficient evidence for this assignment. If such should be found, this model should be retired while the PSPase model should be broadened to include these sequences. [Unknown function, Enzymes of unknown specificity] Pssm-ID: 273653 [Multi-domain] Cd Length: 177 Bit Score: 170.23 E-value: 1.18e-53
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SerB | COG0560 | Phosphoserine phosphatase [Amino acid transport and metabolism]; Phosphoserine phosphatase is ... |
16-216 | 5.06e-37 | ||||
Phosphoserine phosphatase [Amino acid transport and metabolism]; Phosphoserine phosphatase is part of the Pathway/BioSystem: Serine biosynthesis Pssm-ID: 440326 [Multi-domain] Cd Length: 221 Bit Score: 128.80 E-value: 5.06e-37
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HAD_PSP | cd07500 | phosphoserine phosphatase (PSP), similar to Methanococcus Jannaschii PSP and Saccharomyces ... |
17-183 | 3.98e-33 | ||||
phosphoserine phosphatase (PSP), similar to Methanococcus Jannaschii PSP and Saccharomyces cerevisiae SER2p; This family includes Methanococcus jannaschii PSP, and Saccharomyces cerevisiae phosphoserine phosphatase SER2p, EC 3.1.3.3, which participates in a pathway whereby serine and glycine are synthesized from the glycolytic intermediate 3-phosphoglycerate; phosphoserine phosphatase catalyzes the hydrolysis of phospho-L-serine to L-serine and inorganic phosphate, the third reaction in this pathway. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319803 [Multi-domain] Cd Length: 180 Bit Score: 117.65 E-value: 3.98e-33
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serB | PRK11133 | phosphoserine phosphatase; Provisional |
19-184 | 1.25e-21 | ||||
phosphoserine phosphatase; Provisional Pssm-ID: 182988 [Multi-domain] Cd Length: 322 Bit Score: 90.78 E-value: 1.25e-21
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Hydrolase | pfam00702 | haloacid dehalogenase-like hydrolase; This family is structurally different from the alpha ... |
15-186 | 3.34e-16 | ||||
haloacid dehalogenase-like hydrolase; This family is structurally different from the alpha/beta hydrolase family (pfam00561). This family includes L-2-haloacid dehalogenase, epoxide hydrolases and phosphatases. The structure of the family consists of two domains. One is an inserted four helix bundle, which is the least well conserved region of the alignment, between residues 16 and 96 of Swiss:P24069. The rest of the fold is composed of the core alpha/beta domain. Those members with the characteriztic DxD triad at the N-terminus are probably phosphatidylglycerolphosphate (PGP) phosphatases involved in cardiolipin biosynthesis in the mitochondria. Pssm-ID: 459910 [Multi-domain] Cd Length: 191 Bit Score: 73.77 E-value: 3.34e-16
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HAD_Pase | cd07524 | phosphatase, similar to Bacillus subtilis MtnX; belongs to the haloacid dehalogenase-like ... |
20-191 | 1.02e-11 | ||||
phosphatase, similar to Bacillus subtilis MtnX; belongs to the haloacid dehalogenase-like superfamily; Bacillus subtilis recycles two toxic byproducts of polyamine metabolism, methylthioadenosine and methylthioribose, into methionine by a salvage pathway. The sixth reaction in this pathway is catalyzed by B. subtilis MtnX: the dephosphorylation of 2- hydroxy-3-keto-5-methylthiopentenyl-1-phosphate (HKMTP- 1-P) into 1,2-dihydroxy-3-keto-5-methylthiopentene. The hydrolysis of HK-MTP-1-P is a two-step mechanism involving the formation of a transiently phosphorylated aspartyl intermediate. Members of this family belong to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319826 [Multi-domain] Cd Length: 211 Bit Score: 61.96 E-value: 1.02e-11
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Gph | COG0546 | Phosphoglycolate phosphatase, HAD superfamily [Energy production and conversion]; |
15-225 | 1.52e-11 | ||||
Phosphoglycolate phosphatase, HAD superfamily [Energy production and conversion]; Pssm-ID: 440312 [Multi-domain] Cd Length: 214 Bit Score: 61.48 E-value: 1.52e-11
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HAD | pfam12710 | haloacid dehalogenase-like hydrolase; |
17-186 | 2.29e-11 | ||||
haloacid dehalogenase-like hydrolase; Pssm-ID: 432733 [Multi-domain] Cd Length: 188 Bit Score: 60.62 E-value: 2.29e-11
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HAD_PGPPase | cd02612 | phosphatidylglycerol-phosphate phosphatase, similar to Escherichia coli K-12 ... |
16-185 | 5.64e-09 | ||||
phosphatidylglycerol-phosphate phosphatase, similar to Escherichia coli K-12 phosphatidylglycerol-phosphate phosphatase C; This family includes Escherichia coli K-12 phosphatidylglycerol-phosphate phosphatase C, PgpC (previously named yfhB) which catalyzes the dephosphorylation of phosphatidylglycerol-phosphate (PGP) to phosphatidylglycerol (PG). This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319796 [Multi-domain] Cd Length: 195 Bit Score: 53.85 E-value: 5.64e-09
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HAD_like | cd01427 | Haloacid dehalogenase-like hydrolases; The haloacid dehalogenase-like (HAD) superfamily ... |
91-196 | 6.13e-09 | ||||
Haloacid dehalogenase-like hydrolases; The haloacid dehalogenase-like (HAD) superfamily includes L-2-haloacid dehalogenase, epoxide hydrolase, phosphoserine phosphatase, phosphomannomutase, phosphoglycolate phosphatase, P-type ATPase, and many others. This superfamily includes a variety of enzymes that catalyze the cleavage of substrate C-Cl, P-C, and P-OP bonds via nucleophilic substitution pathways. All of which use a nucleophilic aspartate in their phosphoryl transfer reaction. They catalyze nucleophilic substitution reactions at phosphorus or carbon centers, using a conserved Asp carboxylate in covalent catalysis. All members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. Members of this superfamily are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases. Pssm-ID: 319763 [Multi-domain] Cd Length: 106 Bit Score: 52.01 E-value: 6.13e-09
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YigB | COG1011 | FMN and 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase YigB, HAD superfamily ... |
15-125 | 5.11e-07 | ||||
FMN and 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase YigB, HAD superfamily (riboflavin biosynthesis) [Coenzyme transport and metabolism]; Pssm-ID: 440635 [Multi-domain] Cd Length: 220 Bit Score: 48.87 E-value: 5.11e-07
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YcjU | COG0637 | Beta-phosphoglucomutase, HAD superfamily [Carbohydrate transport and metabolism]; |
15-125 | 5.09e-06 | ||||
Beta-phosphoglucomutase, HAD superfamily [Carbohydrate transport and metabolism]; Pssm-ID: 440402 [Multi-domain] Cd Length: 208 Bit Score: 45.59 E-value: 5.09e-06
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ZntA | COG2217 | Cation-transporting P-type ATPase [Inorganic ion transport and metabolism]; |
89-180 | 1.73e-05 | ||||
Cation-transporting P-type ATPase [Inorganic ion transport and metabolism]; Pssm-ID: 441819 [Multi-domain] Cd Length: 717 Bit Score: 45.13 E-value: 1.73e-05
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HAD_2 | pfam13419 | Haloacid dehalogenase-like hydrolase; |
89-186 | 3.24e-05 | ||||
Haloacid dehalogenase-like hydrolase; Pssm-ID: 404323 [Multi-domain] Cd Length: 178 Bit Score: 42.96 E-value: 3.24e-05
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P-type_ATPase_Cu-like | cd02094 | P-type heavy metal-transporting ATPase, similar to human copper-transporting ATPases, ATP7A ... |
89-183 | 3.33e-05 | ||||
P-type heavy metal-transporting ATPase, similar to human copper-transporting ATPases, ATP7A and ATP7B; The mammalian copper-transporting P-type ATPases, ATP7A and ATP7B are key molecules required for the regulation and maintenance of copper homeostasis. Menkes and Wilson diseases are caused by mutation in ATP7A and ATP7B respectively. This subfamily includes other copper-transporting ATPases such as: Bacillus subtilis CopA , Archeaoglobus fulgidus CopA, and Saccharomyces cerevisiae Ccc2p. This subclass of P-type ATPase is also referred to as CPx-type ATPases because their amino acid sequences contain a characteristic CPC or CPH motif associated with a stretch of hydrophobic amino acids and N-terminal ion-binding sequences. This subfamily belongs to the P-type ATPases, a large family of integral membrane transporters that are of critical importance in all kingdoms of life. They generate and maintain (electro-) chemical gradients across cellular membranes, by translocating cations, heavy metals and lipids, and are distinguished from other main classes of transport ATPases (F- , V- , and ABC- type) by the formation of a phosphorylated (P-) intermediate state in the catalytic cycle. Pssm-ID: 319783 [Multi-domain] Cd Length: 647 Bit Score: 44.01 E-value: 3.33e-05
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P-type_ATPase_Cu-like | cd07552 | P-type heavy metal-transporting ATPase, similar to Archaeoglobus fulgidus CopB, a Cu(2+) ... |
89-219 | 3.43e-05 | ||||
P-type heavy metal-transporting ATPase, similar to Archaeoglobus fulgidus CopB, a Cu(2+)-ATPase; Archaeoglobus fulgidus CopB transports Cu(2+) from the cytoplasm to the exterior of the cell using ATP as energy source, it transports preferentially Cu(2+) over Cu(+), it is activated by Cu(2+) with high affinity and partially by Cu(+) and Ag(+). This subclass of P-type ATPase is also referred to as CPx-type ATPases because their amino acid sequences contain a characteristic CPC or CPH motif associated with a stretch of hydrophobic amino acids and N-terminal ion-binding sequences. This subfamily belongs to the P-type ATPases, a large family of integral membrane transporters that are of critical importance in all kingdoms of life. They generate and maintain (electro-) chemical gradients across cellular membranes, by translocating cations, heavy metals and lipids, and are distinguished from other main classes of transport ATPases (F- , V- , and ABC- type) by the formation of a phosphorylated (P-) intermediate state in the catalytic cycle. Pssm-ID: 319850 [Multi-domain] Cd Length: 632 Bit Score: 44.22 E-value: 3.43e-05
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P-type_ATPase_HM | cd07553 | P-type heavy metal-transporting ATPase; uncharacterized subfamily; Uncharacterized subfamily ... |
54-200 | 9.06e-05 | ||||
P-type heavy metal-transporting ATPase; uncharacterized subfamily; Uncharacterized subfamily of the heavy metal-transporting ATPases (Type IB ATPases) which transport heavy metal ions (Cu(+), Cu(2+), Zn(2+), Cd(2+), Co(2+), etc.) across biological membranes. The characteristic N-terminal heavy metal associated (HMA) domain of this group is essential for the binding of metal ions. This subclass of P-type ATPase is also referred to as CPx-type ATPases because their amino acid sequences contain a characteristic CPC or CPH motif associated with a stretch of hydrophobic amino acids and N-terminal ion-binding sequences. This subfamily belongs to the P-type ATPases, a large family of integral membrane transporters that are of critical importance in all kingdoms of life. They generate and maintain (electro-) chemical gradients across cellular membranes, by translocating cations, heavy metals and lipids, and are distinguished from other main classes of transport ATPases (F- , V- , and ABC- type) by the formation of a phosphorylated (P-) intermediate state in the catalytic cycle. Pssm-ID: 319851 [Multi-domain] Cd Length: 610 Bit Score: 42.89 E-value: 9.06e-05
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mtnX | PRK09552 | 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed |
86-191 | 2.52e-04 | ||||
2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed Pssm-ID: 236562 Cd Length: 219 Bit Score: 40.73 E-value: 2.52e-04
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P-type_ATPase_HM | cd02079 | P-type heavy metal-transporting ATPase; Heavy metal-transporting ATPases (Type IB ATPases) ... |
89-198 | 3.76e-04 | ||||
P-type heavy metal-transporting ATPase; Heavy metal-transporting ATPases (Type IB ATPases) transport heavy metal ions (Cu(+), Cu(2+), Zn(2+), Cd(2+), Co(2+), etc.) across biological membranes. These ATPases include mammalian copper-transporting ATPases, ATP7A and ATP7B, Bacillus subtilis CadA which transports cadmium, zinc and cobalt out of the cell, Bacillus subtilis ZosA/PfeT which transports copper, and perhaps also zinc and ferrous iron, Archaeoglobus fulgidus CopA and CopB, Staphylococcus aureus plasmid pI258 CadA, a cadmium-efflux ATPase, and Escherichia coli ZntA which is selective for Pb(2+), Zn(2+), and Cd(2+). The characteristic N-terminal heavy metal associated (HMA) domain of this group is essential for the binding of metal ions. This family belongs to the P-type ATPases, a large family of integral membrane transporters that are of critical importance in all kingdoms of life. They generate and maintain (electro-) chemical gradients across cellular membranes, by translocating cations, heavy metals and lipids, and are distinguished from other main classes of transport ATPases (F- , V- , and ABC- type) by the formation of a phosphorylated (P-) intermediate state in the catalytic cycle. Pssm-ID: 319774 [Multi-domain] Cd Length: 617 Bit Score: 41.05 E-value: 3.76e-04
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ATPase_P-type | TIGR01494 | ATPase, P-type (transporting), HAD superfamily, subfamily IC; The P-type ATPases are a large ... |
87-207 | 1.36e-03 | ||||
ATPase, P-type (transporting), HAD superfamily, subfamily IC; The P-type ATPases are a large family of trans-membrane transporters acting on charged substances. The distinguishing feature of the family is the formation of a phosphorylated intermediate (aspartyl-phosphate) during the course of the reaction. Another common name for these enzymes is the E1-E2 ATPases based on the two isolable conformations: E1 (unphosphorylated) and E2 (phosphorylated). Generally, P-type ATPases consist of only a single subunit encompassing the ATPase and ion translocation pathway, however, in the case of the potassium (TIGR01497) and sodium/potassium (TIGR01106) varieties, these functions are split between two subunits. Additional small regulatory or stabilizing subunits may also exist in some forms. P-type ATPases are nearly ubiquitous in life and are found in numerous copies in higher organisms (at least 45 in Arabidopsis thaliana, for instance). Phylogenetic analyses have revealed that the P-type ATPase subfamily is divided up into groups based on substrate specificities and this is represented in the various subfamily and equivalog models that have been made: IA (K+) TIGR01497, IB (heavy metals) TIGR01525, IIA1 (SERCA-type Ca++) TIGR01116, IIA2 (PMR1-type Ca++) TIGR01522, IIB (PMCA-type Ca++) TIGR01517, IIC (Na+/K+, H+/K+ antiporters) TIGR01106, IID (fungal-type Na+ and K+) TIGR01523, IIIA (H+) TIGR01647, IIIB (Mg++) TIGR01524, IV (phospholipid, flippase) TIGR01652 and V (unknown specificity) TIGR01657. The crystal structure of one calcium-pumping ATPase and an analysis of the fold of the catalytic domain of the P-type ATPases have been published. These reveal that the catalytic core of these enzymes is a haloacid dehalogenase(HAD)-type aspartate-nucleophile hydrolase. The location of the ATP-binding loop in between the first and second HAD conserved catalytic motifs defines these enzymes as members of subfamily I of the HAD superfamily (see also TIGR01493, TIGR01509, TIGR01549, TIGR01544 and TIGR01545). Based on these classifications, the P-type ATPase _superfamily_ corresponds to the IC subfamily of the HAD superfamily. Pssm-ID: 273656 [Multi-domain] Cd Length: 545 Bit Score: 39.22 E-value: 1.36e-03
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P-type_ATPase_HM | cd07550 | P-type heavy metal-transporting ATPase; uncharacterized subfamily; Uncharacterized subfamily ... |
74-198 | 1.86e-03 | ||||
P-type heavy metal-transporting ATPase; uncharacterized subfamily; Uncharacterized subfamily of the heavy metal-transporting ATPases (Type IB ATPases) which transport heavy metal ions (Cu(+), Cu(2+), Zn(2+), Cd(2+), Co(2+), etc.) across biological membranes. The characteristic N-terminal heavy metal associated (HMA) domain of this group is essential for the binding of metal ions. This subfamily belongs to the P-type ATPases, a large family of integral membrane transporters that are of critical importance in all kingdoms of life. They generate and maintain (electro-) chemical gradients across cellular membranes, by translocating cations, heavy metals and lipids, and are distinguished from other main classes of transport ATPases (F- , V- , and ABC- type) by the formation of a phosphorylated (P-) intermediate state in the catalytic cycle. Pssm-ID: 319848 [Multi-domain] Cd Length: 592 Bit Score: 38.79 E-value: 1.86e-03
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HAD-SF-IE | TIGR01544 | haloacid dehalogenase superfamily, subfamily IE hydrolase, TIGR01544; This model represents a ... |
72-194 | 5.72e-03 | ||||
haloacid dehalogenase superfamily, subfamily IE hydrolase, TIGR01544; This model represents a small group of metazoan sequences. The sequences from mouse are annotated as Pyrimidine 5'-nucleotidases, aparrently in reference to HSPC233, the human homolog. However, no such annotation can currently be found for this gene. This group of sequences was found during searches for members of the haloacid dehalogenase (HAD) superfamily. All of the conserved catalytic motifs are found. The placement of the variable domain between motifs 1 and 2 indicates membership in subfamily I of the superfamily, but these sequences are sufficiently different from any of the branches (IA, TIGR01493, TIGR01509, TIGR01549; IB, TIGR01488; IC, TIGR01494; ID, TIGR01658; IF TIGR01545) of that subfamily as to constitute a separate branch to now be called IE. Considering that the closest identifiable hit outside of the noise range is to a phosphoserine phosphatase, this group may be considered to be most closely allied to subfamily IB. Pssm-ID: 273683 [Multi-domain] Cd Length: 283 Bit Score: 37.14 E-value: 5.72e-03
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