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Conserved domains on  [gi|1992576679|gb|QRY97861|]
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hypothetical protein JT366_17570 [Sphingomonas paucimobilis]

Protein Classification

thioredoxin domain-containing protein( domain architecture ID 144)

thioredoxin domain-containing protein may function as a thiol disulfide oxidoreductase that catalyzes the oxidation or reduction of protein disulfide bonds using an active site dithiol, present in a CXXC motif

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Thioredoxin_like super family cl00388
Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold; The thioredoxin ...
56-124 5.74e-18

Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold; The thioredoxin (TRX)-like superfamily is a large, diverse group of proteins containing a TRX fold. Many members contain a classic TRX domain with a redox active CXXC motif. They function as protein disulfide oxidoreductases (PDOs), altering the redox state of target proteins via the reversible oxidation of their active site dithiol. The PDO members of this superfamily include the families of TRX, protein disulfide isomerase (PDI), tlpA, glutaredoxin, NrdH redoxin, and bacterial Dsb proteins (DsbA, DsbC, DsbG, DsbE, DsbDgamma). Members of the superfamily that do not function as PDOs but contain a TRX-fold domain include phosducins, peroxiredoxins, glutathione (GSH) peroxidases, SCO proteins, GSH transferases (GST, N-terminal domain), arsenic reductases, TRX-like ferredoxins and calsequestrin, among others.


The actual alignment was detected with superfamily member cd03051:

Pssm-ID: 469754 [Multi-domain]  Cd Length: 74  Bit Score: 71.95  E-value: 5.74e-18
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1992576679  56 GSNPQRPHIFRHDEGIADRFEEQVYdmsPVGEQRQWKQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:cd03051     9 APNPRRVRIFLAEKGIDVPLVTVDL---AAGEQRSPEFLAKNPAGTVPVLELDDGTVITESVAICRYLE 74
 
Name Accession Description Interval E-value
GST_N_GTT2_like cd03051
GST_N family, Saccharomyces cerevisiae GTT2-like subfamily; composed of predominantly ...
56-124 5.74e-18

GST_N family, Saccharomyces cerevisiae GTT2-like subfamily; composed of predominantly uncharacterized proteins with similarity to the S. cerevisiae GST protein, GTT2. 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. GTT2, a homodimer, exhibits GST activity with standard substrates. Strains with deleted GTT2 genes are viable but exhibit increased sensitivity to heat shock.


Pssm-ID: 239349 [Multi-domain]  Cd Length: 74  Bit Score: 71.95  E-value: 5.74e-18
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1992576679  56 GSNPQRPHIFRHDEGIADRFEEQVYdmsPVGEQRQWKQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:cd03051     9 APNPRRVRIFLAEKGIDVPLVTVDL---AAGEQRSPEFLAKNPAGTVPVLELDDGTVITESVAICRYLE 74
GST_N_2 pfam13409
Glutathione S-transferase, N-terminal domain; This family is closely related to pfam02798.
60-124 2.49e-06

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


Pssm-ID: 433184 [Multi-domain]  Cd Length: 68  Bit Score: 42.23  E-value: 2.49e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1992576679  60 QRPHIFRHDEGIadRFEEQVYDMSPvgEQRQWKQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:pfam13409   6 HRVRLALEEKGL--PYEIELVDLDP--KDKPPELLALNPLGTVPVLVLPDGTVLTDSLVILEYLE 66
GstA COG0625
Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];
56-124 6.03e-06

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


Pssm-ID: 440390 [Multi-domain]  Cd Length: 205  Bit Score: 43.35  E-value: 6.03e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1992576679  56 GSNPQRPHIFRHDEGIAdrFEEQVYDMSPvGEQRQWKQLKMNPWGETPTLElAEGSCISETAAVVRYLD 124
Cdd:COG0625    10 SPNSRRVRIALEEKGLP--YELVPVDLAK-GEQKSPEFLALNPLGKVPVLV-DDGLVLTESLAILEYLA 74
maiA TIGR01262
maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and ...
80-124 1.89e-03

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: 36.15  E-value: 1.89e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|
gi 1992576679  80 YDMSPV-----GEQRQWKQLKMNPWGETPTLELaEGSCISETAAVVRYLD 124
Cdd:TIGR01262  25 YEYVPVnllrdGEQRSPEFLALNPQGLVPTLDI-DGEVLTQSLAIIEYLE 73
 
Name Accession Description Interval E-value
GST_N_GTT2_like cd03051
GST_N family, Saccharomyces cerevisiae GTT2-like subfamily; composed of predominantly ...
56-124 5.74e-18

GST_N family, Saccharomyces cerevisiae GTT2-like subfamily; composed of predominantly uncharacterized proteins with similarity to the S. cerevisiae GST protein, GTT2. 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. GTT2, a homodimer, exhibits GST activity with standard substrates. Strains with deleted GTT2 genes are viable but exhibit increased sensitivity to heat shock.


Pssm-ID: 239349 [Multi-domain]  Cd Length: 74  Bit Score: 71.95  E-value: 5.74e-18
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1992576679  56 GSNPQRPHIFRHDEGIADRFEEQVYdmsPVGEQRQWKQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:cd03051     9 APNPRRVRIFLAEKGIDVPLVTVDL---AAGEQRSPEFLAKNPAGTVPVLELDDGTVITESVAICRYLE 74
GST_N_family cd00570
Glutathione S-transferase (GST) family, N-terminal domain; a large, diverse group of cytosolic ...
57-124 2.08e-07

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: 44.87  E-value: 2.08e-07
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1992576679  57 SNPQRPHIFRHDEGIAdrFEEQVYDMspvGEQRQWKQLKMNPWGETPTLELaEGSCISETAAVVRYLD 124
Cdd:cd00570    10 PRSLRVRLALEEKGLP--YELVPVDL---GEGEQEEFLALNPLGKVPVLED-GGLVLTESLAILEYLA 71
GST_N_2 pfam13409
Glutathione S-transferase, N-terminal domain; This family is closely related to pfam02798.
60-124 2.49e-06

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


Pssm-ID: 433184 [Multi-domain]  Cd Length: 68  Bit Score: 42.23  E-value: 2.49e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1992576679  60 QRPHIFRHDEGIadRFEEQVYDMSPvgEQRQWKQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:pfam13409   6 HRVRLALEEKGL--PYEIELVDLDP--KDKPPELLALNPLGTVPVLVLPDGTVLTDSLVILEYLE 66
GstA COG0625
Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones];
56-124 6.03e-06

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


Pssm-ID: 440390 [Multi-domain]  Cd Length: 205  Bit Score: 43.35  E-value: 6.03e-06
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1992576679  56 GSNPQRPHIFRHDEGIAdrFEEQVYDMSPvGEQRQWKQLKMNPWGETPTLElAEGSCISETAAVVRYLD 124
Cdd:COG0625    10 SPNSRRVRIALEEKGLP--YELVPVDLAK-GEQKSPEFLALNPLGKVPVLV-DDGLVLTESLAILEYLA 74
GST_N_Beta cd03057
GST_N family, Class Beta subfamily; GSTs are cytosolic dimeric proteins involved in cellular ...
94-123 1.89e-05

GST_N family, Class Beta 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. Unlike mammalian GSTs which detoxify a broad range of compounds, the bacterial class Beta GSTs exhibit limited GSH conjugating activity with a narrow range of substrates. In addition to GSH conjugation, they also bind antibiotics and reduce the antimicrobial activity of beta-lactam drugs. The structure of the Proteus mirabilis enzyme reveals that the cysteine in the active site forms a covalent bond with GSH.


Pssm-ID: 239355 [Multi-domain]  Cd Length: 77  Bit Score: 39.83  E-value: 1.89e-05
                          10        20        30
                  ....*....|....*....|....*....|
gi 1992576679  94 LKMNPWGETPTLELAEGSCISETAAVVRYL 123
Cdd:cd03057    43 LAINPKGQVPALVLDDGEVLTESAAILQYL 72
GST_N_EF1Bgamma cd03044
GST_N family, Gamma subunit of Elongation Factor 1B (EFB1gamma) subfamily; EF1Bgamma is part ...
94-123 7.10e-05

GST_N family, Gamma subunit of Elongation Factor 1B (EFB1gamma) subfamily; EF1Bgamma is part of the eukaryotic translation elongation factor-1 (EF1) complex which plays a central role in the elongation cycle during protein biosynthesis. EF1 consists of two functionally distinct units, EF1A and EF1B. EF1A catalyzes the GTP-dependent binding of aminoacyl-tRNA to the ribosomal A site concomitant with the hydrolysis of GTP. The resulting inactive EF1A:GDP complex is recycled to the active GTP form by the guanine-nucleotide exchange factor EF1B, a complex composed of at least two subunits, alpha and gamma. Metazoan EFB1 contain a third subunit, beta. The EF1B gamma subunit contains a GST fold consisting of an N-terminal TRX-fold domain and a C-terminal alpha helical domain. The GST-like domain of EF1Bgamma is believed to mediate the dimerization of the EF1 complex, which in yeast is a dimer of the heterotrimer EF1A:EF1Balpha:EF1Bgamma. In addition to its role in protein biosynthesis, EF1Bgamma may also display other functions. The recombinant rice protein has been shown to possess GSH conjugating activity. The yeast EF1Bgamma binds membranes in a calcium dependent manner and is also part of a complex that binds to the msrA (methionine sulfoxide reductase) promoter suggesting a function in the regulation of its gene expression.


Pssm-ID: 239342 [Multi-domain]  Cd Length: 75  Bit Score: 38.39  E-value: 7.10e-05
                          10        20        30
                  ....*....|....*....|....*....|
gi 1992576679  94 LKMNPWGETPTLELAEGSCISETAAVVRYL 123
Cdd:cd03044    43 LKKFPLGKVPAFEGADGFCLFESNAIAYYV 72
GST_N_3 cd03049
GST_N family, unknown subfamily 3; composed of uncharacterized bacterial proteins with ...
64-124 1.19e-04

GST_N family, unknown subfamily 3; composed of uncharacterized bacterial 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 TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains.


Pssm-ID: 239347 [Multi-domain]  Cd Length: 73  Bit Score: 37.63  E-value: 1.19e-04
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1992576679  64 IFRHDEGIADRFEEQVYDmsPVGEQRQwkQLKMNPWGETPTLELAEGSCISETAAVVRYLD 124
Cdd:cd03049    17 VAAHETGLGDDVELVLVN--PWSDDES--LLAVNPLGKIPALVLDDGEALFDSRVICEYLD 73
maiA TIGR01262
maleylacetoacetate isomerase; Maleylacetoacetate isomerase is an enzyme of tyrosine and ...
80-124 1.89e-03

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: 36.15  E-value: 1.89e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|
gi 1992576679  80 YDMSPV-----GEQRQWKQLKMNPWGETPTLELaEGSCISETAAVVRYLD 124
Cdd:TIGR01262  25 YEYVPVnllrdGEQRSPEFLALNPQGLVPTLDI-DGEVLTQSLAIIEYLE 73
GST_N_4 cd03056
GST_N family, unknown subfamily 4; composed of uncharacterized bacterial proteins with ...
86-123 2.01e-03

GST_N family, unknown subfamily 4; composed of uncharacterized bacterial 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 TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains.


Pssm-ID: 239354 [Multi-domain]  Cd Length: 73  Bit Score: 34.47  E-value: 2.01e-03
                          10        20        30
                  ....*....|....*....|....*....|....*...
gi 1992576679  86 GEQRQWKQLKMNPWGETPTLELaEGSCISETAAVVRYL 123
Cdd:cd03056    36 GETRTPEFLALNPNGEVPVLEL-DGRVLAESNAILVYL 72
GST_N_Zeta cd03042
GST_N family, Class Zeta subfamily; GSTs are cytosolic dimeric proteins involved in cellular ...
80-124 2.75e-03

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: 34.08  E-value: 2.75e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*....
gi 1992576679  80 YDMSPV----GEQRQWKQLKMNPWGETPTLELaEGSCISETAAVVRYLD 124
Cdd:cd03042    26 YEYVPVnllkGEQLSPAYRALNPQGLVPTLVI-DGLVLTQSLAIIEYLD 73
GST_N_Ure2p_like cd03048
GST_N family, Ure2p-like subfamily; composed of the Saccharomyces cerevisiae Ure2p and related ...
56-123 5.32e-03

GST_N family, Ure2p-like subfamily; composed of the Saccharomyces cerevisiae Ure2p and related GSTs. 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 TRX-fold domain and a C-terminal alpha helical domain, with an active site located in a cleft between the two domains. The N-terminal TRX-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. Characterized GSTs in this subfamily include Aspergillus fumigatus GSTs 1 and 2, and Schizosaccharomyces pombe GST-I. 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.


Pssm-ID: 239346 [Multi-domain]  Cd Length: 81  Bit Score: 33.67  E-value: 5.32e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1992576679  56 GSNPQRPHIFRHDEGIAdrfeeqvYDMSPV----GEQRQWKQLKMNPWGETPTLE--LAEGSCISETAAVVRYL 123
Cdd:cd03048     9 TPNGFKVSIMLEELGLP-------YEIHPVdiskGEQKKPEFLKINPNGRIPAIVdhNGTPLTVFESGAILLYL 75
GST_N_Phi cd03053
GST_N family, Class Phi subfamily; composed of plant-specific class Phi GSTs and related ...
80-124 6.90e-03

GST_N family, Class Phi subfamily; composed of plant-specific class Phi GSTs and related fungal and bacterial 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. 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. The class Phi GST subfamily has experience extensive gene duplication. The Arabidopsis and Oryza genomes contain 13 and 16 Phi GSTs, respectively. They are primarily responsible for herbicide detoxification together with class Tau GSTs, showing class specificity in substrate preference. Phi enzymes are highly reactive toward chloroacetanilide and thiocarbamate herbicides. Some Phi GSTs have other functions including transport of flavonoid pigments to the vacuole, shoot regeneration and GSH peroxidase activity.


Pssm-ID: 239351 [Multi-domain]  Cd Length: 76  Bit Score: 33.01  E-value: 6.90e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*....
gi 1992576679  80 YDMSPV----GEQRQWKQLKMNPWGETPTLElAEGSCISETAAVVRYLD 124
Cdd:cd03053    27 YELVPVdltkGEHKSPEHLARNPFGQIPALE-DGDLKLFESRAITRYLA 74
 
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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