Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1JK0

Ribonucleotide reductase Y2Y4 heterodimer

Functional Information from GO Data
ChainGOidnamespacecontents
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005971cellular_componentribonucleoside-diphosphate reductase complex
A0008198molecular_functionferrous iron binding
A0008270molecular_functionzinc ion binding
A0009263biological_processdeoxyribonucleotide biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0046982molecular_functionprotein heterodimerization activity
A0060090molecular_functionmolecular adaptor activity
B0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005971cellular_componentribonucleoside-diphosphate reductase complex
B0009263biological_processdeoxyribonucleotide biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0046982molecular_functionprotein heterodimerization activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 501
ChainResidue
AGLN172
AGLU176
AGLU239
AGLU273
AHIS276

Functional Information from PROSITE/UniProt
site_idPS00368
Number of Residues17
DetailsRIBORED_SMALL Ribonucleotide reductase small subunit signature. MEn.IYSeVYsmMvdaFF
ChainResidueDetails
BMET123-PHE139
AILE175-ILE191

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17287358","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10014","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17287358","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1xik
ChainResidueDetails
ATYR183

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1xik
ChainResidueDetails
BTYR131

243911

PDB entries from 2025-10-29

PDB statisticsPDBj update infoContact PDBjnumon