Annotations: 6ZK4

Plant nucleoside hydrolase - ZmNRh2b with a bound adenine

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Nucleoside hydrolase	8106134	3001240	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Nucleoside hydrolase	8106134	3001240	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleoside hydrolase	8106134	3001240	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleoside hydrolase	8106134	3001240	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)
D	Sybindin	e6zk4D1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Sybindin	ECOD (v294.2)
C	Sybindin	e6zk4C1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Sybindin	ECOD (v294.2)
B	Sybindin	e6zk4B1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Sybindin	ECOD (v294.2)
A	Sybindin	e6zk4A1	A: beta barrels	X: Nuclear receptor ligand-binding domain	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Sybindin	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01156	Inosine-uridine preferring nucleoside hydrolase (IU_nuc_hydro)	Inosine-uridine preferring nucleoside hydrolase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Pyrimidine-specific ribonucleoside hydrolase rihA	protein heterodimerization activity protein binding binding protein dimerization activity hydrolase activity, acting on glycosyl bonds purine nucleosidase activity hydrolase activity hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity inosine nucleosidase activity uridine nucleosidase activity ribosylpyrimidine nucleosidase activity cation binding ion binding protein heterodimerization activity protein binding binding protein dimerization activity hydrolase activity, acting on glycosyl bonds purine nucleosidase activity hydrolase activity hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity inosine nucleosidase activity uridine nucleosidase activity ribosylpyrimidine nucleosidase activity cation binding ion binding metal ion binding small molecule binding	carbohydrate derivative catabolic process catabolic process purine nucleoside catabolic process carbohydrate derivative metabolic process primary metabolic process glycosyl compound catabolic process purine-containing compound catabolic process nucleoside metabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule catabolic process nucleobase-containing small molecule metabolic process nucleoside catabolic process carbohydrate derivative catabolic process catabolic process purine nucleoside catabolic process carbohydrate derivative metabolic process primary metabolic process glycosyl compound catabolic process purine-containing compound catabolic process nucleoside metabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule catabolic process nucleobase-containing small molecule metabolic process nucleoside catabolic process small molecule metabolic process metabolic process cellular process small molecule catabolic process purine nucleoside metabolic process ribonucleoside catabolic process ribonucleoside metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036452	Ribonucleoside hydrolase-like	Homologous Superfamily
A, B, C, D	IPR023186	Inosine/uridine-preferring nucleoside hydrolase	Family
A, B, C, D	IPR001910	Inosine/uridine-preferring nucleoside hydrolase domain	Domain

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.