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5HY1

high resolution structure of barbiturase

Functional Information from GO Data
ChainGOidnamespacecontents
A0006212biological_processuracil catabolic process
A0016787molecular_functionhydrolase activity
A0016812molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides
A0046872molecular_functionmetal ion binding
A0047694molecular_functionbarbiturase activity
Functional Information from PDB Data
site_idAC1
Number of Residues12
Detailsbinding site for residue WDL A 401
ChainResidue
AGLY46
ASER347
AVAL348
AHOH502
AARG53
ASER83
AGLY84
AMET190
AASN194
ASER230
ASER231
ALYS328

site_idAC2
Number of Residues6
Detailsbinding site for residue NA A 402
ChainResidue
AGLU301
AALA350
AGLN353
AGLY354
APRO355
AGLY358

site_idAC3
Number of Residues2
Detailsbinding site for residue CL A 403
ChainResidue
AARG34
AALA102

Functional Information from PROSITE/UniProt
site_idPS00136
Number of Residues12
DetailsSUBTILASE_ASP Serine proteases, subtilase family, aspartic acid active site. AKLIDDGVleaD
ChainResidueDetails
AALA22-ASP33

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues102
DetailsRegion: {"description":"RU A","evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues116
DetailsRegion: {"description":"RU C","evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"28235873","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Important for substrate specificity","evidences":[{"source":"HAMAP-Rule","id":"MF_01989","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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