Annotations: 1QGI

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1qgia_	Alpha and beta proteins (a+b)	Lysozyme-like	Lysozyme-like	Chitosanase	Endochitosanase	(Niallia circulans ) [TaxId: 1397 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Chitosanase	8021594	4000904	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Lysozyme-like	8033974	3001879	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	Glyco_hydro_46	e1qgiA1	A: few secondary structure elements	X: Lysozyme-like	H: Lysozyme-like	T: Lysozyme-like	F: Glyco_hydro_46	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.386.10	Alpha Beta	2-Layer Sandwich	Chitosanase	Chain A, domain 2	CATH (4.3.0)
A	1.20.141.10	Mainly Alpha	Up-down Bundle	Chitosanase, subunit A	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN (CHITOSANASE)	hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity chitosanase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR023099	Glycoside hydrolase, family 46, N-terminal	Homologous Superfamily
A	IPR000400	Glycoside hydrolase, family 46	Family
A	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily

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.