Annotations: 3TWZ

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e3twzA1	A: a+b three layers	X: DeoB insert domain-like (From Topology)	H: DeoB insert domain-like (From Topology)	T: DeoB insert domain-like	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF01676	e3twzA2	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: PF01676	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.720.10	Alpha Beta	3-Layer(aba) Sandwich	Alkaline Phosphatase, subunit A	Alkaline Phosphatase, subunit A	CATH (4.3.0)
A	3.30.70.1250	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Phosphopentomutase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01676	Metalloenzyme superfamily (Metalloenzyme)	Metalloenzyme superfamily	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phosphopentomutase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding manganese ion binding transition metal ion binding isomerase activity intramolecular phosphotransferase activity catalytic activity phosphopentomutase activity intramolecular transferase activity	cellular metabolic process metabolic process cellular process cellular metabolic compound salvage 5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate metabolic process carbohydrate derivative biosynthetic process carbohydrate derivative metabolic process 5-phosphoribose 1-diphosphate metabolic process organic substance metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process cellular metabolic process metabolic process cellular process cellular metabolic compound salvage 5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate metabolic process carbohydrate derivative biosynthetic process carbohydrate derivative metabolic process 5-phosphoribose 1-diphosphate metabolic process organic substance metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process ribose phosphate biosynthetic process phosphorus metabolic process deoxyribonucleotide catabolic process catabolic process organophosphate catabolic process nucleoside phosphate catabolic process nucleobase-containing compound metabolic process deoxyribonucleotide metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process nucleotide catabolic process nucleoside phosphate metabolic process carbohydrate derivative catabolic process primary metabolic process nucleotide metabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process organic cyclic compound metabolic process organic substance catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR010045	Phosphopentomutase	Family
A	IPR006124	Metalloenzyme	Domain
A	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily
A	IPR024052	Phosphopentomutase DeoB cap domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	TPO	Parent Component: THR RESID: AA0038 PSI-MOD : O-phospho-L-threonine MOD:00047

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 R01GM133198.