Annotations: 1N4I

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1n4ia_	All beta proteins	Single-stranded left-handed beta-helix	An insect antifreeze protein	An insect antifreeze protein	Thermal hysteresis protein	spruce budworm (Choristoneura fumiferana ) [TaxId: 7141 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Insect antifreeze protein	8040922	3001818	SCOP2B (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	CfAFP	e1n4iA2	A: beta duplicates or obligate multimers	X: Single-stranded left-handed beta-helix	H: Insect antifreeze protein (From Topology)	T: Insect antifreeze protein	F: CfAFP	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.160.10.20	Mainly Beta	3 Solenoid	UDP N-Acetylglucosamine Acyltransferase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05264	Choristoneura fumiferana antifreeze protein (CfAFP) (CfAFP)	Choristoneura fumiferana antifreeze protein (CfAFP)	-	Family

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR007928	Choristoneura fumiferana antifreeze	Family
A	IPR036668	Insect antifreeze protein superfamily	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.