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1SMQ

Structure of the Ribonucleotide Reductase Rnr2 Homodimer from Saccharomyces cerevisiae

Functional Information from GO Data
ChainGOidnamespacecontents
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
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
B0005829cellular_componentcytosol
B0005971cellular_componentribonucleoside-diphosphate reductase complex
B0008198molecular_functionferrous iron binding
B0008270molecular_functionzinc ion binding
B0009263biological_processdeoxyribonucleotide biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
B0046982molecular_functionprotein heterodimerization activity
B0060090molecular_functionmolecular adaptor activity
C0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005971cellular_componentribonucleoside-diphosphate reductase complex
C0008198molecular_functionferrous iron binding
C0008270molecular_functionzinc ion binding
C0009263biological_processdeoxyribonucleotide biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0046872molecular_functionmetal ion binding
C0046982molecular_functionprotein heterodimerization activity
C0060090molecular_functionmolecular adaptor activity
D0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0005971cellular_componentribonucleoside-diphosphate reductase complex
D0008198molecular_functionferrous iron binding
D0008270molecular_functionzinc ion binding
D0009263biological_processdeoxyribonucleotide biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0046872molecular_functionmetal ion binding
D0046982molecular_functionprotein heterodimerization activity
D0060090molecular_functionmolecular adaptor activity
Functional Information from PROSITE/UniProt
site_idPS00368
Number of Residues17
DetailsRIBORED_SMALL Ribonucleotide reductase small subunit signature. IEn.IHSeTYslLidtYI
ChainResidueDetails
AILE175-ILE191

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE:
ChainResidueDetails
ATYR183
BTYR183
CTYR183
DTYR183

site_idSWS_FT_FI2
Number of Residues24
DetailsBINDING:
ChainResidueDetails
AASP145
BGLU239
BGLU273
BHIS276
CASP145
CGLU176
CHIS179
CGLU239
CGLU273
CHIS276
DASP145
AGLU176
DGLU176
DHIS179
DGLU239
DGLU273
DHIS276
AHIS179
AGLU239
AGLU273
AHIS276
BASP145
BGLU176
BHIS179

site_idSWS_FT_FI3
Number of Residues4
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:15665377, ECO:0007744|PubMed:17330950, ECO:0007744|PubMed:18407956, ECO:0007744|PubMed:19779198
ChainResidueDetails
ASER15
BSER15
CSER15
DSER15

site_idSWS_FT_FI4
Number of Residues4
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:19779198
ChainResidueDetails
ASER24
BSER24
CSER24
DSER24

site_idSWS_FT_FI5
Number of Residues4
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:17287358
ChainResidueDetails
ASER41
BSER41
CSER41
DSER41

218853

PDB entries from 2024-04-24

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