3K8V

Crysatl structure of a bacterial cell-surface flagellin N20C20

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Flagellin_IN_1	e3k8vA1	A: beta complex topology	X: Flagellin beta sheet domain (From Topology)	H: Flagellin beta sheet domain (From Topology)	T: Flagellin beta sheet domain	F: Flagellin_IN_1	ECOD (1.6)
A	Flagellin_N	e3k8vA2	A: alpha bundles	X: Four-helical up-and-down bundle	H: alpha-helical domain in phase 1 flagellin (From Topology)	T: alpha-helical domain in phase 1 flagellin	F: Flagellin_N	ECOD (1.6)
B	Flagellin_IN_1	e3k8vB2	A: beta complex topology	X: Flagellin beta sheet domain (From Topology)	H: Flagellin beta sheet domain (From Topology)	T: Flagellin beta sheet domain	F: Flagellin_IN_1	ECOD (1.6)
B	Flagellin_N	e3k8vB1	A: alpha bundles	X: Four-helical up-and-down bundle	H: alpha-helical domain in phase 1 flagellin (From Topology)	T: alpha-helical domain in phase 1 flagellin	F: Flagellin_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1330.10	Mainly Alpha	Up-down Bundle	f41 fragment of flagellin, N-terminal domain	f41 fragment of flagellin, N-terminal domain	CATH (4.3.0)
A	3.30.70.2120	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	1.20.1330.10	Mainly Alpha	Up-down Bundle	f41 fragment of flagellin, N-terminal domain	f41 fragment of flagellin, N-terminal domain	CATH (4.3.0)
B	3.30.70.2120	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00700	Bacterial flagellin C-terminal helical region (Flagellin_C)	Bacterial flagellin C-terminal helical region	-	Family
A, B	PF07196	Flagellin hook IN motif (Flagellin_IN)	Flagellin hook IN motif	-	Motif
A, B	PF00669	Bacterial flagellin N-terminal helical region (Flagellin_N)	Bacterial flagellin N-terminal helical region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Flagellin homolog	structural molecule activity	-	cell projection organelle cellular anatomical entity bacterial-type flagellum non-membrane-bounded organelle extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046358	Flagellin, C-terminal domain	Domain
A, B	IPR001029	Flagellin, N-terminal domain	Domain
A, B	IPR042187	Flagellin, C-terminal domain, subdomain 2	Homologous Superfamily
A, B	IPR001492	Flagellin	Family
A, B	IPR010810	Flagellin hook, IN motif	Conserved Site

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.