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3OLH

Human 3-mercaptopyruvate sulfurtransferase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000098biological_processsulfur amino acid catabolic process
A0001822biological_processkidney development
A0001889biological_processliver development
A0004792molecular_functionthiosulfate-cyanide sulfurtransferase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0009440biological_processcyanate catabolic process
A0009636biological_processresponse to toxic substance
A0016740molecular_functiontransferase activity
A0016783molecular_functionsulfurtransferase activity
A0016784molecular_function3-mercaptopyruvate sulfurtransferase activity
A0019346biological_processtranssulfuration
A0021510biological_processspinal cord development
A0042802molecular_functionidentical protein binding
A0043005cellular_componentneuron projection
A0045202cellular_componentsynapse
A0070062cellular_componentextracellular exosome
A0070814biological_processhydrogen sulfide biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 290
ChainResidue
ASER66
AASP67
AARG68
APRO77
AGLY78
AHIS81

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 291
ChainResidue
AGLY249
ASER250
AGLY251
AVAL252
ATHR253
AHOH293
ATYR108
AARG197
ACYS248

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NA A 292
ChainResidue
AARG68

Functional Information from PROSITE/UniProt
site_idPS00380
Number of Residues12
DetailsRHODANESE_1 Rhodanese signature 1. FeerHIPGAafF
ChainResidueDetails
APHE49-PHE60

site_idPS00683
Number of Residues11
DetailsRHODANESE_2 Rhodanese C-terminal signature. VpiYDGSWvEW
ChainResidueDetails
AVAL269-TRP279

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsRegion: {"description":"Hinge"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Cysteine persulfide intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00173","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q99J99","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"Q99J99","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243531

PDB entries from 2025-10-22

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