Annotations: 1Y89

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Glucosamine_iso	e1y89A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: Glucosamine_iso	ECOD (1.6)
B	Glucosamine_iso	e1y89B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: Glucosamine_iso	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.40.50.1360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01182	Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase (Glucosamine_iso)	Glucosamine-6-phosphate isomerases/6-phosphogluconolactonase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	devB protein	hydrolase activity, acting on ester bonds 6-phosphogluconolactonase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity	carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process carbohydrate derivative metabolic process glucose 6-phosphate metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process heterocycle metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pentose-phosphate shunt nitrogen compound metabolic process pyridine-containing compound metabolic process carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process carbohydrate derivative metabolic process glucose 6-phosphate metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process heterocycle metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pentose-phosphate shunt nitrogen compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process pyridine nucleotide metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process organonitrogen compound metabolic process cellular metabolic process pentose-phosphate shunt, oxidative branch cellular nitrogen compound metabolic process generation of precursor metabolites and energy nucleotide metabolic process purine-containing compound metabolic process NADP metabolic process organic cyclic compound metabolic process NADPH regeneration organophosphate metabolic process cellular process cellular aromatic compound metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005900	6-phosphogluconolactonase, DevB-type	Domain
A, B	IPR039104	6-Phosphogluconolactonase	Family
A, B	IPR006148	Glucosamine/galactosamine-6-phosphate isomerase	Domain
A, B	IPR037171	NagB/RpiA transferase-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.