1Y53

Crystal structure of bacterial expressed avidin related protein 4 (AVR4) C122S

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth X]	d1y53x1	All beta proteins	Streptavidin-like	Avidin/streptavidin	Avidin/streptavidin	automated matches	chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
A [auth X]	d1y53x2	Artifacts	Tags	Tags	Tags	C-terminal Tags	chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
B [auth Y]	d1y53y1	All beta proteins	Streptavidin-like	Avidin/streptavidin	Avidin/streptavidin	automated matches	chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
B [auth Y]	d1y53y2	Artifacts	Tags	Tags	Tags	C-terminal Tags	chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth X]	SCOP2B Superfamily	Avidin/streptavidin	8070804	3001465	SCOP2B (2022-06-29)
B [auth Y]	SCOP2B Superfamily	Avidin/streptavidin	8070804	3001465	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 [auth X]	Avidin	e1y53X1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)
B [auth Y]	Avidin	e1y53Y1	A: beta barrels	X: Lipocalins/Streptavidin	H: Avidin/Streptavidin (From Topology)	T: Avidin/Streptavidin	F: Avidin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)
B [auth Y]	2.40.128.30	Mainly Beta	Beta Barrel	Lipocalin	Avidin-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth X], B [auth Y]	PF01382	Avidin family (Avidin)	Avidin family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X], B [auth Y]	Avidin-related protein 4/5	biotin binding amide binding organic acid binding binding vitamin binding ion binding organic cyclic compound binding anion binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding small molecule binding sulfur compound binding	-	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X], B [auth Y]	IPR017889	Avidin-like, conserved site	Conserved Site
A [auth X], B [auth Y]	IPR036896	Avidin-like superfamily	Homologous Superfamily
A [auth X], B [auth Y]	IPR005468	Avidin/streptavidin	Family
A [auth X], B [auth Y]	IPR005469	Avidin	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.