Annotations: 5NIS

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e5nisA1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F:	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Neutral trehalase	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds alpha,alpha-trehalase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity trehalase activity catalytic activity	carbohydrate metabolic process trehalose catabolic process catabolic process trehalose metabolic process oligosaccharide catabolic process oligosaccharide metabolic process carbohydrate catabolic process primary metabolic process disaccharide metabolic process metabolic process cellular process disaccharide catabolic process cellular response to stimulus cellular response to acid chemical carbohydrate metabolic process trehalose catabolic process catabolic process trehalose metabolic process oligosaccharide catabolic process oligosaccharide metabolic process carbohydrate catabolic process primary metabolic process disaccharide metabolic process metabolic process cellular process disaccharide catabolic process cellular response to stimulus cellular response to acid chemical response to stimulus cellular response to desiccation response to oxygen-containing compound cellular response to water deprivation response to water cellular response to oxygen-containing compound cellular response to environmental stimulus response to acid chemical cellular response to chemical stimulus cellular response to stress cellular response to water stimulus response to stress response to chemical response to abiotic stimulus cellular response to abiotic stimulus response to desiccation response to water deprivation	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR012341	Six-hairpin glycosidase-like superfamily	Homologous Superfamily
A	IPR018232	Glycoside hydrolase, family 37, conserved site	Conserved Site
A	IPR001661	Glycoside hydrolase, family 37	Family
A	IPR008928	Six-hairpin glycosidase superfamily	Homologous Superfamily
A	IPR011120	Neutral trehalase Ca2+ binding	Domain

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.