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6HG2

Hybrid dihydroorotase domain of human CAD with E. coli flexible loop, bound to fluoroorotate

Functional Information from GO Data
ChainGOidnamespacecontents
A0016787molecular_functionhydrolase activity
A0016810molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds
A0016812molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue ZN A 1901
ChainResidue
AKCX1556
AHIS1590
AHIS1614
AZN1902
AFOT1903
AHOH2078

site_idAC2
Number of Residues6
Detailsbinding site for residue ZN A 1902
ChainResidue
AASP1686
AZN1901
AHOH2078
AHIS1471
AHIS1473
AKCX1556

site_idAC3
Number of Residues13
Detailsbinding site for residue FOT A 1903
ChainResidue
AHIS1473
AARG1475
AASN1505
AKCX1556
ATYR1558
AHIS1590
AVAL1660
AARG1661
AHIS1690
APRO1702
AGLY1703
AZN1901
AHOH2078

site_idAC4
Number of Residues3
Detailsbinding site for residue FMT A 1904
ChainResidue
AGLN1604
ALEU1605
AARG1630

Functional Information from PROSITE/UniProt
site_idPS00482
Number of Residues9
DetailsDIHYDROOROTASE_1 Dihydroorotase signature 1. DVHVHLReP
ChainResidueDetails
AASP1469-PRO1477

site_idPS00483
Number of Residues12
DetailsDIHYDROOROTASE_2 Dihydroorotase signature 2. ASDhAPHtleeK
ChainResidueDetails
AALA1684-LYS1695

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"For DHOase activity","evidences":[{"source":"UniProtKB","id":"P05020","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24332717","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4C6D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24332717","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4C6Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"description":"via carbamate group","evidences":[{"source":"PubMed","id":"24332717","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4C6D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"PubMed","id":"24332717","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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