4NU3

Crystal structure of mFfIBP, a capping head region swapped mutant of ice-binding protein

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ice-binding protein-like	8052442	3002117	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ice-binding protein-like	8052442	3002117	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	DUF3494	e4nu3A1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Arctic yeast antifreeze protein (From Topology)	T: Arctic yeast antifreeze protein	F: DUF3494	ECOD (1.6)
B	DUF3494	e4nu3B1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Arctic yeast antifreeze protein (From Topology)	T: Arctic yeast antifreeze protein	F: DUF3494	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF11999	Ice-binding-like (Ice_binding)	Ice-binding-like	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ice-binding protein	-	-	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR021884	Ice-binding protein	Family

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.