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2QCE

Crystal structure of the orotidine-5'-monophosphate decarboxylase domain of human UMP synthase bound to sulfate, glycerol, and chloride

Functional Information from GO Data
ChainGOidnamespacecontents
A0004590molecular_functionorotidine-5'-phosphate decarboxylase activity
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0044205biological_process'de novo' UMP biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 481
ChainResidue
AGLN430
ATYR432
AGLY450
AARG451
AGOL484
AHOH489
AHOH491
AHOH520

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 482
ChainResidue
ALYS314

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 484
ChainResidue
ASER257
AASP259
ALYS281
AHIS283
AASP317
ATHR321
ASO4481

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 485
ChainResidue
AGLY228
AALA229
AGLU232
AGLN248
ALEU421
AGLU422
AALA423
AHOH533
AHOH599

Functional Information from PROSITE/UniProt
site_idPS00156
Number of Residues14
DetailsOMPDECASE Orotidine 5'-phosphate decarboxylase active site. IFeDrKfaDIGnTV
ChainResidueDetails
AILE309-VAL322

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"For OMPdecase activity","evidences":[{"source":"PubMed","id":"18184586","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18184586","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2QCD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18184586","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2QCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2QCH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18184586","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2QCL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dbt
ChainResidueDetails
ALYS314
AASP312

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1dbt
ChainResidueDetails
ALYS281
AASP317
ALYS314
AASP312

239803

PDB entries from 2025-08-06

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