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Conserved domains on  [gi|294459996|ref|NP_443167|]
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7-methylguanosine phosphate-specific 5'-nucleotidase [Homo sapiens]

Protein Classification

5'-nucleotidase( domain architecture ID 11576270)

5'-nucleotidase is a HAD (haloacid dehalogenase) family protein similar to cytosolic 5'-nucleotidases 3A and 3B, which are 7-methylguanosine phosphate-specific 5'-nucleotidases

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
HAD_5NT cd07504
haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5 ...
17-289 9.55e-180

haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5'-nucleotidases dephosphorylate nucleoside 5prime-monophosphates. This family includes human 5'-nucleotidase, cytosolic IIIA (cN-IIIA, previously called cN-III; NT5C3A) the main pyrimidine 5'-nucleotidase in erythrocytes which dephosphorylates the pyrimidine nucleotides CMP, UMP, TMP, and the purine 7-methylguanosine monophosphate (m7GM), and possesses phosphotransferase activity. It also includes human 5'-nucleotidase, cytosolic IIIB (cN-IIIB; NT5C3B) which has a strong preference for m7GMP, dephosphorylates CMP and UMP and, with significantly lower efficiency, GMP and AMP, and can also act as a phosphotransferase. 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: 319807 [Multi-domain]  Cd Length: 273  Bit Score: 496.45  E-value: 9.55e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  17 QPGRVQEIVGALRKGGGDRLQVISDFDMTLSRFAYNGKRCPSSYNILDNSKIISEECRKELTALLHHYYPIEIDPHRTVK 96
Cdd:cd07504    1 DPTRVEEKICGLVKGGADKLQIISDFDMTLSRFRYNGGRCPTCHNIFDNCKLLTEECRAKLVQLKEKYYPIEIDPHLTIE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  97 EKLPHMVEWWTKAHNLLCQQKIQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVFHPN 176
Cdd:cd07504   81 EKVPYMEEWWTKSHELLIEQGFQKDAIDQIVAESDIALRDGYEEFFEKLQQHGIPVLIFSAGLGDIIEEVLRQAGVYHPN 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 177 IHIVSNYMDFNEDGFLQGFKGQLIHTYNKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQNILKIGFLNDK 256
Cdd:cd07504  161 VKVVSNFMDFDDNGVLTGFKGPLIHVFNKNESALKNTDYFKQLKGRTNIILLGDSIGDLRMADGVPNVEHILKIGFLNDK 240
                        250       260       270
                 ....*....|....*....|....*....|...
gi 294459996 257 VEERRERYMDSYDIVLEKDETLDVVNGLLQHIL 289
Cdd:cd07504  241 VEELLEKYMDSYDIVLVNDETLDVPNSILQKIL 273
 
Name Accession Description Interval E-value
HAD_5NT cd07504
haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5 ...
17-289 9.55e-180

haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5'-nucleotidases dephosphorylate nucleoside 5prime-monophosphates. This family includes human 5'-nucleotidase, cytosolic IIIA (cN-IIIA, previously called cN-III; NT5C3A) the main pyrimidine 5'-nucleotidase in erythrocytes which dephosphorylates the pyrimidine nucleotides CMP, UMP, TMP, and the purine 7-methylguanosine monophosphate (m7GM), and possesses phosphotransferase activity. It also includes human 5'-nucleotidase, cytosolic IIIB (cN-IIIB; NT5C3B) which has a strong preference for m7GMP, dephosphorylates CMP and UMP and, with significantly lower efficiency, GMP and AMP, and can also act as a phosphotransferase. 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: 319807 [Multi-domain]  Cd Length: 273  Bit Score: 496.45  E-value: 9.55e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  17 QPGRVQEIVGALRKGGGDRLQVISDFDMTLSRFAYNGKRCPSSYNILDNSKIISEECRKELTALLHHYYPIEIDPHRTVK 96
Cdd:cd07504    1 DPTRVEEKICGLVKGGADKLQIISDFDMTLSRFRYNGGRCPTCHNIFDNCKLLTEECRAKLVQLKEKYYPIEIDPHLTIE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  97 EKLPHMVEWWTKAHNLLCQQKIQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVFHPN 176
Cdd:cd07504   81 EKVPYMEEWWTKSHELLIEQGFQKDAIDQIVAESDIALRDGYEEFFEKLQQHGIPVLIFSAGLGDIIEEVLRQAGVYHPN 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 177 IHIVSNYMDFNEDGFLQGFKGQLIHTYNKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQNILKIGFLNDK 256
Cdd:cd07504  161 VKVVSNFMDFDDNGVLTGFKGPLIHVFNKNESALKNTDYFKQLKGRTNIILLGDSIGDLRMADGVPNVEHILKIGFLNDK 240
                        250       260       270
                 ....*....|....*....|....*....|...
gi 294459996 257 VEERRERYMDSYDIVLEKDETLDVVNGLLQHIL 289
Cdd:cd07504  241 VEELLEKYMDSYDIVLVNDETLDVPNSILQKIL 273
UMPH-1 pfam05822
Pyrimidine 5'-nucleotidase (UMPH-1); This family consists of several eukaryotic pyrimidine 5 ...
44-289 3.48e-158

Pyrimidine 5'-nucleotidase (UMPH-1); This family consists of several eukaryotic pyrimidine 5'-nucleotidase proteins. P5'N-1, also known as uridine monophosphate hydrolase-1 (UMPH-1), is a member of a large functional group of enzymes, characterized by the ability to dephosphorylate nucleic acids. P5'N-1 catalyzes the dephosphorylation of pyrimidine nucleoside monophosphates to the corresponding nucleosides. Deficiencies in this proteins function can lead to several different disorders in humans.


Pssm-ID: 310424 [Multi-domain]  Cd Length: 246  Bit Score: 440.64  E-value: 3.48e-158
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996   44 MTLSRFAYNGKRCPSSYNILDNSKIISEECRKELTALLHHYYPIEIDPHRTVKEKLPHMVEWWTKAHNLLCQQKIQKFQI 123
Cdd:pfam05822   1 MTLSKFRVNGERCPSSHGIFDNCKSIPEECRKKLRELYHKYYPIEIDPHMPIEEKVPYMVEWWTKSHALLIGQGLQKEAI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  124 AQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVFHPNIHIVSNYMDFNEDGFLQGFKGQLIHTY 203
Cdd:pfam05822  81 AEVVAESDIMLRDGTHEFFDDLQQLNVPVLIFSAGLGDVLEEVLRQANVMHPNVKVVSNFMDFDDDGVLNGFKGPLIHTF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  204 NKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQNILKIGFLNDKVEERRERYMDSYDIVLEKDETLDVVNG 283
Cdd:pfam05822 161 NKNETVLDGTEYFDQLHTRDNIILLGDSLGDLGMADGVPSVEHILKIGFLNDKVEENLDKYMDAFDIVLVDDQTMDVPNA 240

                  ....*.
gi 294459996  284 LLQHIL 289
Cdd:pfam05822 241 ILEMIL 246
HAD-SF-IE TIGR01544
haloacid dehalogenase superfamily, subfamily IE hydrolase, TIGR01544; This model represents a ...
8-288 2.94e-128

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: 366.49  E-value: 2.94e-128
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996    8 LMKATVLMRQPGRVQEIVGALRKGGGDRLQVISDFDMTLSRFAY-NGKRCPSSYNILDNSKIISEECRKELTALLHHYYP 86
Cdd:TIGR01544   1 LTQDHCRMRDPTEVERIINEFVIGGAEKMQIISDFDYTLSRFRTeDGGRVPTSHGIFDACQSLPEEFKAKTDKLKHKYYP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996   87 IEIDPHRTVKEKLPHMVEWWTKAHNLLCQQKIQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEI 166
Cdd:TIGR01544  81 IEIDPHLTIEEKVPYMIEWWTKSHELTVGFPFDKSEIDQIVSKSTHALKDGTEEFFADLQRHGIPTLIFSAGIGNSVESV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  167 IRQMKVFHPNIHIVSNYMDFNEDGFLQGFKGQLIHTYNKNSS-ACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQ 245
Cdd:TIGR01544 161 LRQANVLHPNVKVVSNFLQFDEDGLLDGFQQPLIHTFNKNETvLNETTEYFDLVHTRDNIILLGDSIGDADMASGVPASS 240
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|...
gi 294459996  246 NILKIGFLNDKVEERRERYMDSYDIVLEKDETLDVVNGLLQHI 288
Cdd:TIGR01544 241 HILKIGYLNDHVDANLKKYMDTYDIVLVDDQTLDVARTILSLI 283
mtnX PRK09552
2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed
119-281 9.97e-05

2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed


Pssm-ID: 236562  Cd Length: 219  Bit Score: 42.66  E-value: 9.97e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 119 QKFQIAQVVREsNAMLREGYKTFFNTLYHNNIPLFIFSAGIgD-----ILEEIIrqmkvfhPNIHIVSNYMDFNedgflq 193
Cdd:PRK09552  61 LKEEIIQFLLE-TAEIREGFHEFVQFVKENNIPFYVVSGGM-DffvypLLQGLI-------PKEQIYCNGSDFS------ 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 194 gfkGQLIH--------TYNKNSSACENSGYFQQLEGKTN-VILLGDSIGDLT---MADGVpgvqniLKIGFLNDKVEERR 261
Cdd:PRK09552 126 ---GEYITitwphpcdEHCQNHCGCCKPSLIRKLSDTNDfHIVIGDSITDLEaakQADKV------FARDFLITKCEELG 196
                        170       180
                 ....*....|....*....|...
gi 294459996 262 ERYM---DSYDIVLEKDETLDVV 281
Cdd:PRK09552 197 IPYTpfeTFHDVQTELKHLLEVK 219
 
Name Accession Description Interval E-value
HAD_5NT cd07504
haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5 ...
17-289 9.55e-180

haloacid dehalogenase (HAD)-like 5'-nucleotidases similar to human cytosolic IIIA and IIIB; 5'-nucleotidases dephosphorylate nucleoside 5prime-monophosphates. This family includes human 5'-nucleotidase, cytosolic IIIA (cN-IIIA, previously called cN-III; NT5C3A) the main pyrimidine 5'-nucleotidase in erythrocytes which dephosphorylates the pyrimidine nucleotides CMP, UMP, TMP, and the purine 7-methylguanosine monophosphate (m7GM), and possesses phosphotransferase activity. It also includes human 5'-nucleotidase, cytosolic IIIB (cN-IIIB; NT5C3B) which has a strong preference for m7GMP, dephosphorylates CMP and UMP and, with significantly lower efficiency, GMP and AMP, and can also act as a phosphotransferase. 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: 319807 [Multi-domain]  Cd Length: 273  Bit Score: 496.45  E-value: 9.55e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  17 QPGRVQEIVGALRKGGGDRLQVISDFDMTLSRFAYNGKRCPSSYNILDNSKIISEECRKELTALLHHYYPIEIDPHRTVK 96
Cdd:cd07504    1 DPTRVEEKICGLVKGGADKLQIISDFDMTLSRFRYNGGRCPTCHNIFDNCKLLTEECRAKLVQLKEKYYPIEIDPHLTIE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  97 EKLPHMVEWWTKAHNLLCQQKIQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVFHPN 176
Cdd:cd07504   81 EKVPYMEEWWTKSHELLIEQGFQKDAIDQIVAESDIALRDGYEEFFEKLQQHGIPVLIFSAGLGDIIEEVLRQAGVYHPN 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 177 IHIVSNYMDFNEDGFLQGFKGQLIHTYNKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQNILKIGFLNDK 256
Cdd:cd07504  161 VKVVSNFMDFDDNGVLTGFKGPLIHVFNKNESALKNTDYFKQLKGRTNIILLGDSIGDLRMADGVPNVEHILKIGFLNDK 240
                        250       260       270
                 ....*....|....*....|....*....|...
gi 294459996 257 VEERRERYMDSYDIVLEKDETLDVVNGLLQHIL 289
Cdd:cd07504  241 VEELLEKYMDSYDIVLVNDETLDVPNSILQKIL 273
UMPH-1 pfam05822
Pyrimidine 5'-nucleotidase (UMPH-1); This family consists of several eukaryotic pyrimidine 5 ...
44-289 3.48e-158

Pyrimidine 5'-nucleotidase (UMPH-1); This family consists of several eukaryotic pyrimidine 5'-nucleotidase proteins. P5'N-1, also known as uridine monophosphate hydrolase-1 (UMPH-1), is a member of a large functional group of enzymes, characterized by the ability to dephosphorylate nucleic acids. P5'N-1 catalyzes the dephosphorylation of pyrimidine nucleoside monophosphates to the corresponding nucleosides. Deficiencies in this proteins function can lead to several different disorders in humans.


Pssm-ID: 310424 [Multi-domain]  Cd Length: 246  Bit Score: 440.64  E-value: 3.48e-158
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996   44 MTLSRFAYNGKRCPSSYNILDNSKIISEECRKELTALLHHYYPIEIDPHRTVKEKLPHMVEWWTKAHNLLCQQKIQKFQI 123
Cdd:pfam05822   1 MTLSKFRVNGERCPSSHGIFDNCKSIPEECRKKLRELYHKYYPIEIDPHMPIEEKVPYMVEWWTKSHALLIGQGLQKEAI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  124 AQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVFHPNIHIVSNYMDFNEDGFLQGFKGQLIHTY 203
Cdd:pfam05822  81 AEVVAESDIMLRDGTHEFFDDLQQLNVPVLIFSAGLGDVLEEVLRQANVMHPNVKVVSNFMDFDDDGVLNGFKGPLIHTF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  204 NKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQNILKIGFLNDKVEERRERYMDSYDIVLEKDETLDVVNG 283
Cdd:pfam05822 161 NKNETVLDGTEYFDQLHTRDNIILLGDSLGDLGMADGVPSVEHILKIGFLNDKVEENLDKYMDAFDIVLVDDQTMDVPNA 240

                  ....*.
gi 294459996  284 LLQHIL 289
Cdd:pfam05822 241 ILEMIL 246
HAD-SF-IE TIGR01544
haloacid dehalogenase superfamily, subfamily IE hydrolase, TIGR01544; This model represents a ...
8-288 2.94e-128

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: 366.49  E-value: 2.94e-128
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996    8 LMKATVLMRQPGRVQEIVGALRKGGGDRLQVISDFDMTLSRFAY-NGKRCPSSYNILDNSKIISEECRKELTALLHHYYP 86
Cdd:TIGR01544   1 LTQDHCRMRDPTEVERIINEFVIGGAEKMQIISDFDYTLSRFRTeDGGRVPTSHGIFDACQSLPEEFKAKTDKLKHKYYP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996   87 IEIDPHRTVKEKLPHMVEWWTKAHNLLCQQKIQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEI 166
Cdd:TIGR01544  81 IEIDPHLTIEEKVPYMIEWWTKSHELTVGFPFDKSEIDQIVSKSTHALKDGTEEFFADLQRHGIPTLIFSAGIGNSVESV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  167 IRQMKVFHPNIHIVSNYMDFNEDGFLQGFKGQLIHTYNKNSS-ACENSGYFQQLEGKTNVILLGDSIGDLTMADGVPGVQ 245
Cdd:TIGR01544 161 LRQANVLHPNVKVVSNFLQFDEDGLLDGFQQPLIHTFNKNETvLNETTEYFDLVHTRDNIILLGDSIGDADMASGVPASS 240
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|...
gi 294459996  246 NILKIGFLNDKVEERRERYMDSYDIVLEKDETLDVVNGLLQHI 288
Cdd:TIGR01544 241 HILKIGYLNDHVDANLKKYMDTYDIVLVDDQTLDVARTILSLI 283
HAD_Pase cd07524
phosphatase, similar to Bacillus subtilis MtnX; belongs to the haloacid dehalogenase-like ...
129-276 3.89e-08

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: 52.72  E-value: 3.89e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 129 ESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVfhPNIHIVSNYMDFNedgflqgfkGQLIHTYNKNSS 208
Cdd:cd07524   68 EKTAKIRPGFKEFVAFCQEHGIPFIIVSGGMDFFIEPLLEGLVI--EKIAIYCNGSDFS---------GEQIHIDWPHEC 136
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 209 ACEN------SGYFQQLEGKTNV-ILLGDSIGDLTMA---DGVpgvqniLKIGFLNDKVEERRERYM---DSYDIVLEKD 275
Cdd:cd07524  137 DCTNgcgcckSSIIRKYSKPRPFiIVIGDSVTDLEAAkeaDLV------FARDGLILKCEEENLPYPpfeTFTDIDIHLQ 210

                 .
gi 294459996 276 E 276
Cdd:cd07524  211 L 211
HAD_PSP_eu cd04309
phosphoserine phosphatase eukaryotic-like, similar to human phosphoserine phosphatase; Human ...
122-235 4.47e-05

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: 43.43  E-value: 4.47e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 122 QIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMKVfhPNIHIVSNYMDFNEDGFLQGFKgqlih 201
Cdd:cd04309   61 QVDEFLEEHPPRLTPGVEELVSRLKARGVEVYLISGGFRELIEPVASQLGI--PLENVFANRLLFDFNGEYAGFD----- 133
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 294459996 202 tYNKNSSACENSG-YFQQLEGK---TNVILLGDSIGDL 235
Cdd:cd04309  134 -ETQPTSRSGGKAkVIEQLKEKhhyKRVIMIGDGATDL 170
HAD-SF-IB TIGR01488
Haloacid Dehalogenase superfamily, subfamily IB, phosphoserine phosphatase-like; This model ...
38-238 7.69e-05

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: 42.34  E-value: 7.69e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996   38 VISDFDMTLSRFayngkrcPSSYNILDNSKIISEEcRKELTallhhyypieidphRTVKEKLPHMVEWWTKAhnLLCQQK 117
Cdd:TIGR01488   2 AIFDFDGTLTRQ-------DSLIDLLAKLLGTNDE-VIELT--------------RLAPSGRISFEDALGRR--LALLHR 57
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996  118 IQKFQIAQVVRESNAMLREGYKTFFNTLYHNNIPLFIFSAGIGDILEEIIRQMkvfhpNIH-IVSNYMDFNEDGFLQGFK 196
Cdd:TIGR01488  58 SRSEEVAKEFLARQVALRPGARELISWLKERGIDTVIVSGGFDFFVEPVAEKL-----GIDdVFANRLEFDDNGLLTGPI 132
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|..
gi 294459996  197 GQLIHTYNKNSSACENSGYFQQLEGKTNVILLGDSIGDLTMA 238
Cdd:TIGR01488 133 EGQVNPEGECKGKVLKELLEESKITLKKIIAVGDSVNDLPML 174
mtnX PRK09552
2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed
119-281 9.97e-05

2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase; Reviewed


Pssm-ID: 236562  Cd Length: 219  Bit Score: 42.66  E-value: 9.97e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 119 QKFQIAQVVREsNAMLREGYKTFFNTLYHNNIPLFIFSAGIgD-----ILEEIIrqmkvfhPNIHIVSNYMDFNedgflq 193
Cdd:PRK09552  61 LKEEIIQFLLE-TAEIREGFHEFVQFVKENNIPFYVVSGGM-DffvypLLQGLI-------PKEQIYCNGSDFS------ 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 294459996 194 gfkGQLIH--------TYNKNSSACENSGYFQQLEGKTN-VILLGDSIGDLT---MADGVpgvqniLKIGFLNDKVEERR 261
Cdd:PRK09552 126 ---GEYITitwphpcdEHCQNHCGCCKPSLIRKLSDTNDfHIVIGDSITDLEaakQADKV------FARDFLITKCEELG 196
                        170       180
                 ....*....|....*....|...
gi 294459996 262 ERYM---DSYDIVLEKDETLDVV 281
Cdd:PRK09552 197 IPYTpfeTFHDVQTELKHLLEVK 219
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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