1WKQ

Crystal Structure of Bacillus subtilis Guanine Deaminase. The first domain-swapped structure in the cytidine deaminase superfamily

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1wkqa1	Alpha and beta proteins (a/b)	Cytidine deaminase-like	Cytidine deaminase-like	Deoxycytidylate deaminase-like	Guanine deaminase GuaD	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A	d1wkqa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d1wkqb_	Alpha and beta proteins (a/b)	Cytidine deaminase-like	Cytidine deaminase-like	Deoxycytidylate deaminase-like	Guanine deaminase GuaD	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Deoxycytidylate deaminase-like	8029378	4000564	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytidine deaminase-like	8041757	3001838	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Cytidine deaminase-like	8041757	3001838	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00383	e1wkqA1	A: a+b three layers	X: Cytidine deaminase-like (From Topology)	H: Cytidine deaminase-like (From Topology)	T: Cytidine deaminase-like	F: PF00383	ECOD (1.6)
B	PF00383	e1wkqB1	A: a+b three layers	X: Cytidine deaminase-like (From Topology)	H: Cytidine deaminase-like (From Topology)	T: Cytidine deaminase-like	F: PF00383	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.140.10	Alpha Beta	3-Layer(aba) Sandwich	Cytidine Deaminase	domain 2	CATH (4.3.0)
B	3.40.140.10	Alpha Beta	3-Layer(aba) Sandwich	Cytidine Deaminase	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00383	Cytidine and deoxycytidylate deaminase zinc-binding region (dCMP_cyt_deam_1)	Cytidine and deoxycytidylate deaminase zinc-binding region	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Guanine deaminase	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines hydrolase activity guanosine deaminase activity catalytic activity deaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding guanine deaminase activity	glycosyl compound metabolic process catabolic process purine nucleoside catabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process organonitrogen compound catabolic process carbohydrate derivative catabolic process organonitrogen compound metabolic process primary metabolic process glycosyl compound catabolic process purine-containing compound catabolic process glycosyl compound metabolic process catabolic process purine nucleoside catabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process organonitrogen compound catabolic process carbohydrate derivative catabolic process organonitrogen compound metabolic process primary metabolic process glycosyl compound catabolic process purine-containing compound catabolic process nucleoside metabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process organic cyclic compound metabolic process nucleobase-containing small molecule catabolic process nucleoside catabolic process metabolic process small molecule catabolic process organic substance catabolic process purine nucleoside metabolic process guanine metabolic process purine nucleobase metabolic process purine nucleobase catabolic process guanine catabolic process nucleobase catabolic process nucleobase metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002125	Cytidine and deoxycytidylate deaminase domain	Domain
A, B	IPR016192	APOBEC/CMP deaminase, zinc-binding	Binding Site
A, B	IPR016193	Cytidine deaminase-like	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.