4NV0

Crystal structure of cytosolic 5'-nucleotidase IIIB (cN-IIIB) bound to 7-methylguanosine

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	d4nv0a_	Alpha and beta proteins (a/b)	HAD-like	HAD-like	automated matches	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
B	d4nv0b_	Alpha and beta proteins (a/b)	HAD-like	HAD-like	automated matches	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	HAD-like	8088550	3001890	SCOP2B (2022-06-29)
B	SCOP2 Family	Pyrimidine 5'-nucleotidase (UMPH-1)	8088549	4002703	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	HAD-like	8088550	3001890	SCOP2 (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	UMPH-1	e4nv0A1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: HAD-like	F: UMPH-1	ECOD (1.6)
B	UMPH-1	e4nv0B1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: HAD-like	F: UMPH-1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)
A	1.10.150.340	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)
B	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)
B	1.10.150.340	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05822	Pyrimidine 5'-nucleotidase (UMPH-1) (UMPH-1)	Pyrimidine 5'-nucleotidase (UMPH-1)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	7-methylguanosine phosphate-specific 5'-nucleotidase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity nucleotidase activity hydrolase activity, acting on ester bonds XMP 5'-nucleosidase activity phosphatase activity hydrolase activity 5'-nucleotidase activity catalytic activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding phosphoric ester hydrolase activity nucleotidase activity hydrolase activity, acting on ester bonds XMP 5'-nucleosidase activity phosphatase activity hydrolase activity 5'-nucleotidase activity catalytic activity nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding	nucleoside phosphate metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process nucleoside monophosphate catabolic process catabolic process organophosphate catabolic process nucleoside phosphate metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process nucleoside monophosphate catabolic process catabolic process organophosphate catabolic process nucleoside phosphate catabolic process nucleobase-containing compound catabolic process ribonucleoside monophosphate metabolic process ribonucleoside monophosphate catabolic process nucleoside monophosphate metabolic process dephosphorylation glycosyl compound metabolic process purine nucleoside catabolic process guanosine-containing compound catabolic process carbohydrate derivative metabolic process purine ribonucleoside metabolic process carbohydrate derivative catabolic process glycosyl compound catabolic process purine-containing compound catabolic process nucleoside metabolic process purine-containing compound metabolic process nucleobase-containing small molecule catabolic process guanosine-containing compound metabolic process nucleoside catabolic process small molecule catabolic process ribonucleoside catabolic process purine nucleoside metabolic process purine 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	IPR023214	HAD superfamily	Homologous Superfamily
A, B	IPR036412	HAD-like superfamily	Homologous Superfamily
A, B	IPR006434	Pyrimidine 5'-nucleotidase, eukaryotic	Family

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.