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Conserved domains on  [gi|1370464880|ref|XP_024305320|]
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maleylacetoacetate isomerase isoform X2 [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
maiA super family cl36856
maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and ...
1-156 4.17e-91

maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and phenylalanine catabolism. It requires glutathione and belongs by homology to the zeta family of glutathione S-transferases. The enzyme (EC 5.2.1.2) is described as active also on maleylpyruvate, and the example from a Ralstonia sp. catabolic plasmid is described as a maleylpyruvate isomerase involved in gentisate catabolism. [Energy metabolism, Amino acids and amines]


The actual alignment was detected with superfamily member TIGR01262:

Pssm-ID: 273527 [Multi-domain]  Cd Length: 210  Bit Score: 263.80  E-value: 4.17e-91
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQPLQNLSVLKQVG------EEMQLT 74
Cdd:TIGR01262  49 QGLVPTLDIDGEVLTQSLAIIEYLEETYPDPPLLPADPIKRARVRALALLIACDIHPLNNLRVLQYLReklgveEEARNR 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  75 WAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPD 154
Cdd:TIGR01262 129 WYQHWISKGFAALEALLQPHAGRFCVGDTPTLADLCLVPQVYNAERFGVDLTPYPTLRRIAAALAALPAFQRAHPENQPD 208

                  ..
gi 1370464880 155 TP 156
Cdd:TIGR01262 209 TP 210
 
Name Accession Description Interval E-value
maiA TIGR01262
maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and ...
1-156 4.17e-91

maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and phenylalanine catabolism. It requires glutathione and belongs by homology to the zeta family of glutathione S-transferases. The enzyme (EC 5.2.1.2) is described as active also on maleylpyruvate, and the example from a Ralstonia sp. catabolic plasmid is described as a maleylpyruvate isomerase involved in gentisate catabolism. [Energy metabolism, Amino acids and amines]


Pssm-ID: 273527 [Multi-domain]  Cd Length: 210  Bit Score: 263.80  E-value: 4.17e-91
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQPLQNLSVLKQVG------EEMQLT 74
Cdd:TIGR01262  49 QGLVPTLDIDGEVLTQSLAIIEYLEETYPDPPLLPADPIKRARVRALALLIACDIHPLNNLRVLQYLReklgveEEARNR 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  75 WAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPD 154
Cdd:TIGR01262 129 WYQHWISKGFAALEALLQPHAGRFCVGDTPTLADLCLVPQVYNAERFGVDLTPYPTLRRIAAALAALPAFQRAHPENQPD 208

                  ..
gi 1370464880 155 TP 156
Cdd:TIGR01262 209 TP 210
GST_C_Zeta cd03191
C-terminal, alpha helical domain of Class Zeta Glutathione S-transferases; Glutathione ...
38-152 4.09e-65

C-terminal, alpha helical domain of Class Zeta Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, Class Zeta subfamily; GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins, and products of oxidative stress. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. Class Zeta GSTs, also known as maleylacetoacetate (MAA) isomerases, catalyze the isomerization of MAA to fumarylacetoacetate, the penultimate step in tyrosine/phenylalanine catabolism, using GSH as a cofactor. They show little GSH-conjugating activity towards traditional GST substrates, but display modest GSH peroxidase activity. They are also implicated in the detoxification of the carcinogen dichloroacetic acid by catalyzing its dechlorination to glyoxylic acid.


Pssm-ID: 198300 [Multi-domain]  Cd Length: 121  Bit Score: 194.72  E-value: 4.09e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  38 PKKRASVRMISDLIAGGIQPLQNLSVLKQVG------EEMQLTWAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCL 111
Cdd:cd03191     1 PKKRARVRAIALIIACDIHPLQNLRVLKYLTeklgvsEEEKLAWAQHWIERGFQALEKLLASTAGKYCVGDEPTLADICL 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 1370464880 112 VPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQ 152
Cdd:cd03191    81 VPQVYNARRFGVDLSPYPTIVRINEACLELPAFQAAHPENQ 121
GstA COG0625
Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];
1-154 2.19e-37

Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440390 [Multi-domain]  Cd Length: 205  Bit Score: 126.93  E-value: 2.19e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQP--LQNLSVLKQVGEEMQLTWAQN 78
Cdd:COG0625    50 LGKVPVLVDDGLVLTESLAILEYLAERYPEPPLLPADPAARARVRQWLAWADGDLHPalRNLLERLAPEKDPAAIARARA 129
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1370464880  79 AITCGFNALEQILQSTAgiYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPD 154
Cdd:COG0625   130 ELARLLAVLEARLAGGP--YLAGDRFSIADIALAPVLRRLDRLGLDLADYPNLAAWLARLAARPAFQRALAAAEPD 203
PRK15113 PRK15113
glutathione transferase;
4-52 2.08e-12

glutathione transferase;


Pssm-ID: 185068 [Multi-domain]  Cd Length: 214  Bit Score: 62.28  E-value: 2.08e-12
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1370464880   4 VPTLKIDGITIHQSLAIIEYLEEMRPTP---RLLPQDPKKRASVRMI-----SDLIA 52
Cdd:PRK15113   59 VPTLQHDDFELSESSAIAEYLEERFAPPaweRIYPADLQARARARQIqawlrSDLMP 115
GST_N_3 pfam13417
Glutathione S-transferase, N-terminal domain;
4-32 9.66e-04

Glutathione S-transferase, N-terminal domain;


Pssm-ID: 433190 [Multi-domain]  Cd Length: 75  Bit Score: 36.05  E-value: 9.66e-04
                          10        20
                  ....*....|....*....|....*....
gi 1370464880   4 VPTLKIDGITIHQSLAIIEYLEEMRPTPR 32
Cdd:pfam13417  47 VPVLEDDGGILCESLAIIDYLEELYPGPP 75
 
Name Accession Description Interval E-value
maiA TIGR01262
maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and ...
1-156 4.17e-91

maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and phenylalanine catabolism. It requires glutathione and belongs by homology to the zeta family of glutathione S-transferases. The enzyme (EC 5.2.1.2) is described as active also on maleylpyruvate, and the example from a Ralstonia sp. catabolic plasmid is described as a maleylpyruvate isomerase involved in gentisate catabolism. [Energy metabolism, Amino acids and amines]


Pssm-ID: 273527 [Multi-domain]  Cd Length: 210  Bit Score: 263.80  E-value: 4.17e-91
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQPLQNLSVLKQVG------EEMQLT 74
Cdd:TIGR01262  49 QGLVPTLDIDGEVLTQSLAIIEYLEETYPDPPLLPADPIKRARVRALALLIACDIHPLNNLRVLQYLReklgveEEARNR 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  75 WAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPD 154
Cdd:TIGR01262 129 WYQHWISKGFAALEALLQPHAGRFCVGDTPTLADLCLVPQVYNAERFGVDLTPYPTLRRIAAALAALPAFQRAHPENQPD 208

                  ..
gi 1370464880 155 TP 156
Cdd:TIGR01262 209 TP 210
GST_C_Zeta cd03191
C-terminal, alpha helical domain of Class Zeta Glutathione S-transferases; Glutathione ...
38-152 4.09e-65

C-terminal, alpha helical domain of Class Zeta Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, Class Zeta subfamily; GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins, and products of oxidative stress. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. Class Zeta GSTs, also known as maleylacetoacetate (MAA) isomerases, catalyze the isomerization of MAA to fumarylacetoacetate, the penultimate step in tyrosine/phenylalanine catabolism, using GSH as a cofactor. They show little GSH-conjugating activity towards traditional GST substrates, but display modest GSH peroxidase activity. They are also implicated in the detoxification of the carcinogen dichloroacetic acid by catalyzing its dechlorination to glyoxylic acid.


Pssm-ID: 198300 [Multi-domain]  Cd Length: 121  Bit Score: 194.72  E-value: 4.09e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  38 PKKRASVRMISDLIAGGIQPLQNLSVLKQVG------EEMQLTWAQNAITCGFNALEQILQSTAGIYCVGDEVTMADLCL 111
Cdd:cd03191     1 PKKRARVRAIALIIACDIHPLQNLRVLKYLTeklgvsEEEKLAWAQHWIERGFQALEKLLASTAGKYCVGDEPTLADICL 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 1370464880 112 VPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQ 152
Cdd:cd03191    81 VPQVYNARRFGVDLSPYPTIVRINEACLELPAFQAAHPENQ 121
GstA COG0625
Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];
1-154 2.19e-37

Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440390 [Multi-domain]  Cd Length: 205  Bit Score: 126.93  E-value: 2.19e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLIAGGIQP--LQNLSVLKQVGEEMQLTWAQN 78
Cdd:COG0625    50 LGKVPVLVDDGLVLTESLAILEYLAERYPEPPLLPADPAARARVRQWLAWADGDLHPalRNLLERLAPEKDPAAIARARA 129
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1370464880  79 AITCGFNALEQILQSTAgiYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQVSHPCRQPD 154
Cdd:COG0625   130 ELARLLAVLEARLAGGP--YLAGDRFSIADIALAPVLRRLDRLGLDLADYPNLAAWLARLAARPAFQRALAAAEPD 203
PRK15113 PRK15113
glutathione transferase;
4-52 2.08e-12

glutathione transferase;


Pssm-ID: 185068 [Multi-domain]  Cd Length: 214  Bit Score: 62.28  E-value: 2.08e-12
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1370464880   4 VPTLKIDGITIHQSLAIIEYLEEMRPTP---RLLPQDPKKRASVRMI-----SDLIA 52
Cdd:PRK15113   59 VPTLQHDDFELSESSAIAEYLEERFAPPaweRIYPADLQARARARQIqawlrSDLMP 115
GST_N_Zeta cd03042
GST_N family, Class Zeta subfamily; GSTs are cytosolic dimeric proteins involved in cellular ...
1-25 2.96e-10

GST_N family, Class Zeta subfamily; GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. The GST fold contains an N-terminal TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. Class Zeta GSTs, also known as maleylacetoacetate (MAA) isomerases, catalyze the isomerization of MAA to fumarylacetoacetate, the penultimate step in tyrosine/phenylalanine catabolism, using GSH as a cofactor. They show little GSH-conjugating activity towards traditional GST substrates but display modest GSH peroxidase activity. They are also implicated in the detoxification of the carcinogen dichloroacetic acid by catalyzing its dechlorination to glyoxylic acid.


Pssm-ID: 239340 [Multi-domain]  Cd Length: 73  Bit Score: 53.34  E-value: 2.96e-10
                          10        20
                  ....*....|....*....|....*
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLE 25
Cdd:cd03042    49 QGLVPTLVIDGLVLTQSLAIIEYLD 73
GST_C_Delta_Epsilon cd03177
C-terminal, alpha helical domain of Class Delta and Epsilon Glutathione S-transferases; ...
87-132 8.98e-08

C-terminal, alpha helical domain of Class Delta and Epsilon Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, Class Delta and Epsilon subfamily; GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. The class Delta and Epsilon subfamily is made up primarily of insect GSTs, which play major roles in insecticide resistance by facilitating reductive dehydrochlorination of insecticides or conjugating them with GSH to produce water-soluble metabolites that are easily excreted. They are also implicated in protection against cellular damage by oxidative stress.


Pssm-ID: 198287 [Multi-domain]  Cd Length: 117  Bit Score: 47.91  E-value: 8.98e-08
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 1370464880  87 LEQILQSTAgiYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTIS 132
Cdd:cd03177    50 LETFLEGSD--YVAGDQLTIADLSLVATVSTLEVVGFDLSKYPNVA 93
GST_C_family cd00299
C-terminal, alpha helical domain of the Glutathione S-transferase family; Glutathione ...
41-138 9.32e-08

C-terminal, alpha helical domain of the Glutathione S-transferase family; Glutathione S-transferase (GST) family, C-terminal alpha helical domain; a large, diverse group of cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. In addition, GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. This family, also referred to as soluble GSTs, is the largest family of GSH transferases and is only distantly related to the mitochondrial GSTs (GSTK). Soluble GSTs bear no structural similarity to microsomal GSTs (MAPEG family) and display additional activities unique to their group, such as catalyzing thiolysis, reduction and isomerization of certain compounds. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. Based on sequence similarity, different classes of GSTs have been identified, which display varying tissue distribution, substrate specificities and additional specific activities. In humans, GSTs display polymorphisms which may influence individual susceptibility to diseases such as cancer, arthritis, allergy and sclerosis. Some GST family members with non-GST functions include glutaredoxin 2, the CLIC subfamily of anion channels, prion protein Ure2p, crystallins, metaxins, stringent starvation protein A, and aminoacyl-tRNA synthetases.


Pssm-ID: 198286 [Multi-domain]  Cd Length: 100  Bit Score: 47.49  E-value: 9.32e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880  41 RASVRMISDLIAGGIQPLQNLSVLKQVGEEMQLTWAQNAITCGFNALEQILQSTAgiYCVGDEVTMADLCLVPQVANAER 120
Cdd:cd00299     2 RALEDWADATLAPPLVRLLYLEKVPLPKDEAAVEAAREELPALLAALEQLLAGRP--YLAGDQFSLADVALAPVLARLEA 79
                          90       100
                  ....*....|....*....|.
gi 1370464880 121 FKV---DLTPYPTISSINKRL 138
Cdd:cd00299    80 LGPyydLLDEYPRLKAWYDRL 100
PRK10357 PRK10357
putative glutathione S-transferase; Provisional
3-109 1.83e-06

putative glutathione S-transferase; Provisional


Pssm-ID: 182405 [Multi-domain]  Cd Length: 202  Bit Score: 45.87  E-value: 1.83e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1370464880   3 QVPTLKID-GITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRMISDLiAGGIQPLQNLSVLKQV-----GEEMQLTWA 76
Cdd:PRK10357   48 KVPALVTEeGECWFDSPIIAEYIELLNVAPAMLPRDPLAALRVRQLEAL-ADGIMDAALVSVREQArpaaqQSEDELLRQ 126
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1370464880  77 QNAITCGFNALEQILQS-TAGiycvGDEVTMADL 109
Cdd:PRK10357  127 REKINRSLDALEGYLVDgTLK----TDTVNLATI 156
GST_N_family cd00570
Glutathione S-transferase (GST) family, N-terminal domain; a large, diverse group of cytosolic ...
1-25 2.84e-06

Glutathione S-transferase (GST) family, N-terminal domain; a large, diverse group of cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. In addition, GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. This family, also referred to as soluble GSTs, is the largest family of GSH transferases and is only distantly related to the mitochondrial GSTs (GSTK subfamily, a member of the DsbA family). Soluble GSTs bear no structural similarity to microsomal GSTs (MAPEG family) and display additional activities unique to their group, such as catalyzing thiolysis, reduction and isomerization of certain compounds. The GST fold contains an N-terminal TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. Based on sequence similarity, different classes of GSTs have been identified, which display varying tissue distribution, substrate specificities and additional specific activities. In humans, GSTs display polymorphisms which may influence individual susceptibility to diseases such as cancer, arthritis, allergy and sclerosis. Some GST family members with non-GST functions include glutaredoxin 2, the CLIC subfamily of anion channels, prion protein Ure2p, crystallins, metaxin 2 and stringent starvation protein A.


Pssm-ID: 238319 [Multi-domain]  Cd Length: 71  Bit Score: 42.94  E-value: 2.84e-06
                          10        20
                  ....*....|....*....|....*
gi 1370464880   1 MKQVPTLKIDGITIHQSLAIIEYLE 25
Cdd:cd00570    47 LGKVPVLEDGGLVLTESLAILEYLA 71
GST_N_Sigma_like cd03039
GST_N family, Class Sigma_like; composed of GSTs belonging to class Sigma and similar proteins, ...
3-24 2.29e-04

GST_N family, Class Sigma_like; composed of GSTs belonging to class Sigma and similar proteins, including GSTs from class Mu, Pi and Alpha. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. The GST fold contains an N-terminal TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. Vertebrate class Sigma GSTs are characterized as GSH-dependent hematopoietic prostaglandin (PG) D synthases and are responsible for the production of PGD2 by catalyzing the isomerization of PGH2. The functions of PGD2 include the maintenance of body temperature, inhibition of platelet aggregation, bronchoconstriction, vasodilation and mediation of allergy and inflammation. Other class Sigma members include the class II insect GSTs, S-crystallins from cephalopods and 28-kDa GSTs from parasitic flatworms. Drosophila GST2 is associated with indirect flight muscle and exhibits preference for catalyzing GSH conjugation to lipid peroxidation products, indicating an anti-oxidant role. S-crystallin constitutes the major lens protein in cephalopod eyes and is responsible for lens transparency and proper refractive index. The 28-kDa GST from Schistosoma is a multifunctional enzyme, exhibiting GSH transferase, GSH peroxidase and PGD2 synthase activities, and may play an important role in host-parasite interactions. Also members are novel GSTs from the fungus Cunninghamella elegans, designated as class Gamma, and from the protozoan Blepharisma japonicum, described as a light-inducible GST.


Pssm-ID: 239337 [Multi-domain]  Cd Length: 72  Bit Score: 37.53  E-value: 2.29e-04
                          10        20
                  ....*....|....*....|..
gi 1370464880   3 QVPTLKIDGITIHQSLAIIEYL 24
Cdd:cd03039    49 QLPVLEIDGKKLTQSNAILRYL 70
GST_N_1 cd03043
GST_N family, unknown subfamily 1; composed of uncharacterized proteins, predominantly from ...
3-24 4.58e-04

GST_N family, unknown subfamily 1; composed of uncharacterized proteins, predominantly from bacteria, with similarity to GSTs. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. The GST fold contains an N-terminal TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains.


Pssm-ID: 239341 [Multi-domain]  Cd Length: 73  Bit Score: 36.81  E-value: 4.58e-04
                          10        20
                  ....*....|....*....|..
gi 1370464880   3 QVPTLKIDGITIHQSLAIIEYL 24
Cdd:cd03043    51 KVPVLVDGGIVVWDSLAICEYL 72
GST_C_7 cd03206
C-terminal, alpha helical domain of an unknown subfamily 7 of Glutathione S-transferases; ...
98-131 6.44e-04

C-terminal, alpha helical domain of an unknown subfamily 7 of Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, unknown subfamily 7; composed of uncharacterized proteins with similarity to GSTs. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins, and products of oxidative stress. GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain.


Pssm-ID: 198315 [Multi-domain]  Cd Length: 100  Bit Score: 37.20  E-value: 6.44e-04
                          10        20        30
                  ....*....|....*....|....*....|....
gi 1370464880  98 YCVGDEVTMADLCLVPQVANAERFKVDLTPYPTI 131
Cdd:cd03206    54 WLAGDRPTIADVACYPYIALAPEGGVSLEPYPAI 87
GST_C_YfcG_like cd10291
C-terminal, alpha helical domain of Escherichia coli YfcG Glutathione S-transferases and ...
87-145 8.59e-04

C-terminal, alpha helical domain of Escherichia coli YfcG Glutathione S-transferases and related uncharacterized proteins; Glutathione S-transferase (GST) C-terminal domain family, YfcG-like subfamily; composed of the Escherichia coli YfcG and related proteins. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. The GST active site is located in a cleft between the N- and C-terminal domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. YfcG is one of nine GST homologs in Escherichia coli. It is expressed predominantly during the late stationary phase where the predominant form of GSH is glutathionylspermidine (GspSH), suggesting that YfcG might interact with GspSH. It has very low or no GSH transferase or peroxidase activity, but displays a unique disulfide bond reductase activity that is comparable to thioredoxins (TRXs) and glutaredoxins (GRXs). However, unlike TRXs and GRXs, YfcG does not contain a redox active cysteine residue and may use a bound thiol disulfide couple such as 2GSH/GSSG for activity. The crystal structure of YcfG reveals a bound GSSG molecule in its active site. The actual physiological substrates for YfcG are yet to be identified.


Pssm-ID: 198324 [Multi-domain]  Cd Length: 110  Bit Score: 36.86  E-value: 8.59e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 1370464880  87 LEQILQSTAgiYCVGDEVTMADLCLVPQVANAERFKVDLTPYPTISSINKRLLVLEAFQ 145
Cdd:cd10291    52 LDRRLAKSK--YLAGDEYSIADIAIWPWVARHEWQGIDLADFPNLKRWFERLAARPAVQ 108
GST_C_Sigma_like cd03192
C-terminal, alpha helical domain of Class Sigma-like Glutathione S-transferases; Glutathione ...
84-137 9.54e-04

C-terminal, alpha helical domain of Class Sigma-like Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, Class Sigma_like; composed of GSTs belonging to class Sigma and similar proteins, including GSTs from class Mu, Pi, and Alpha. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of glutathione (GSH) with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins, and products of oxidative stress. The GST fold contains an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain. Vertebrate class Sigma GSTs are characterized as GSH-dependent hematopoietic prostaglandin (PG) D synthases and are responsible for the production of PGD2 by catalyzing the isomerization of PGH2. The functions of PGD2 include the maintenance of body temperature, inhibition of platelet aggregation, bronchoconstriction, vasodilation, and mediation of allergy and inflammation. Other class Sigma-like members include the class II insect GSTs, S-crystallins from cephalopods, nematode-specific GSTs, and 28-kDa GSTs from parasitic flatworms. Drosophila GST2 is associated with indirect flight muscle and exhibits preference for catalyzing GSH conjugation to lipid peroxidation products, indicating an anti-oxidant role. S-crystallin constitutes the major lens protein in cephalopod eyes and is responsible for lens transparency and proper refractive index. The 28-kDa GST from Schistosoma is a multifunctional enzyme, exhibiting GSH transferase, GSH peroxidase, and PGD2 synthase activities, and may play an important role in host-parasite interactions. Members also include novel GSTs from the fungus Cunninghamella elegans, designated as class Gamma, and from the protozoan Blepharisma japonicum, described as a light-inducible GST.


Pssm-ID: 198301 [Multi-domain]  Cd Length: 104  Bit Score: 36.83  E-value: 9.54e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 1370464880  84 FNALEQILQSTAGIYCVGDEVTMADLCLVPQVA--NAERFKVDLTPYPTISSINKR 137
Cdd:cd03192    48 LGKFEKILKKSGGGYFVGDKLTWADLALFDVLDylLYLLPKDLLEKYPKLKALRER 103
GST_N_3 pfam13417
Glutathione S-transferase, N-terminal domain;
4-32 9.66e-04

Glutathione S-transferase, N-terminal domain;


Pssm-ID: 433190 [Multi-domain]  Cd Length: 75  Bit Score: 36.05  E-value: 9.66e-04
                          10        20
                  ....*....|....*....|....*....
gi 1370464880   4 VPTLKIDGITIHQSLAIIEYLEEMRPTPR 32
Cdd:pfam13417  47 VPVLEDDGGILCESLAIIDYLEELYPGPP 75
sspA PRK09481
stringent starvation protein A; Provisional
2-46 2.08e-03

stringent starvation protein A; Provisional


Pssm-ID: 236537 [Multi-domain]  Cd Length: 211  Bit Score: 37.00  E-value: 2.08e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1370464880   2 KQVPTLKIDGITIHQSLAIIEYLEEMRPTPRLLPQDPKKRASVRM 46
Cdd:PRK09481   57 QSVPTLVDRELTLYESRIIMEYLDERFPHPPLMPVYPVARGESRL 101
GST_C_Ure2p cd10293
C-terminal, alpha helical domain of fungal Ure2p Glutathione S-transferases; Glutathione ...
87-145 2.98e-03

C-terminal, alpha helical domain of fungal Ure2p Glutathione S-transferases; Glutathione S-transferase (GST) C-terminal domain family, Ure2p subfamily; composed of the Saccharomyces cerevisiae Ure2p and related fungal proteins. Ure2p is a regulator for nitrogen catabolism in yeast. It represses the expression of several gene products involved in the use of poor nitrogen sources when rich sources are available. A transmissible conformational change of Ure2p results in a prion called [Ure3], an inactive, self-propagating and infectious amyloid. Ure2p displays a GST fold containing an N-terminal thioredoxin-fold domain and a C-terminal alpha helical domain. The N-terminal thioredoxin-fold domain is sufficient to induce the [Ure3] phenotype and is also called the prion domain of Ure2p. In addition to its role in nitrogen regulation, Ure2p confers protection to cells against heavy metal ion and oxidant toxicity, and shows glutathione (GSH) peroxidase activity. GSTs are cytosolic dimeric proteins involved in cellular detoxification by catalyzing the conjugation of GSH with a wide range of endogenous and xenobiotic alkylating agents, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress. GSTs also show GSH peroxidase activity and are involved in the synthesis of prostaglandins and leukotrienes. The GST active site is located in a cleft between the N- and C-terminal domains. GSH binds to the N-terminal domain while the hydrophobic substrate occupies a pocket in the C-terminal domain.


Pssm-ID: 198326 [Multi-domain]  Cd Length: 117  Bit Score: 35.48  E-value: 2.98e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1370464880  87 LEQILQSTAGIYCVGDEVTMADLCLVPQVANAERFKVD-----LTPYPTISSINKRLLVLEAFQ 145
Cdd:cd10293    52 LETALAERYRVWLVGDKFTIADLAFVPWNNVVDMIFIDpeldiKKEFPHVYKWLKRMLARPAVK 115
GST_C_3 pfam14497
Glutathione S-transferase, C-terminal domain; This domain is closely related to pfam00043.
84-131 6.29e-03

Glutathione S-transferase, C-terminal domain; This domain is closely related to pfam00043.


Pssm-ID: 464190 [Multi-domain]  Cd Length: 104  Bit Score: 34.45  E-value: 6.29e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|.
gi 1370464880  84 FNALEQILQSTAGIYCVGDEVTMADLCLVpQVANAERFKVD---LTPYPTI 131
Cdd:pfam14497  35 LGYFEKVLNKNGGGYLVGDKLTYADLALF-QVLDGLLYPKApdaLDKYPKL 84
GST_N_2 pfam13409
Glutathione S-transferase, N-terminal domain; This family is closely related to pfam02798.
3-26 8.57e-03

Glutathione S-transferase, N-terminal domain; This family is closely related to pfam02798.


Pssm-ID: 433184 [Multi-domain]  Cd Length: 68  Bit Score: 33.37  E-value: 8.57e-03
                          10        20
                  ....*....|....*....|....*
gi 1370464880   3 QVPTLK-IDGITIHQSLAIIEYLEE 26
Cdd:pfam13409  43 TVPVLVlPDGTVLTDSLVILEYLEE 67
 
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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