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1OPR

THE CRYSTAL STRUCTURE OF THE OROTATE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH OROTATE AND ALPHA-D-5-PHOSPHORIBOSYL-1-PYROPHOSPHATE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004588molecular_functionorotate phosphoribosyltransferase activity
A0005737cellular_componentcytoplasm
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0016740molecular_functiontransferase activity
A0016757molecular_functionglycosyltransferase activity
A0044205biological_process'de novo' UMP biosynthetic process
A0046132biological_processpyrimidine ribonucleoside biosynthetic process
Functional Information from PROSITE/UniProt
site_idPS00103
Number of Residues13
DetailsPUR_PYR_PR_TRANSFER Purine/pyrimidine phosphoribosyl transferases signature. VMLVDDVITAGtA
ChainResidueDetails
AVAL120-ALA132

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues11
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"7545004","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7545004","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1oro
ChainResidueDetails
ALYS103

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1oro
ChainResidueDetails
AASP104
ALYS73

246031

PDB entries from 2025-12-10

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