Annotations: 3CS1

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e3cs1A2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF22592	e3cs1A1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF22592	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF22592	FCaBP EF-hand domain (FCaBP_EF-hand)	FCaBP EF-hand domain	This entry represents a EF-hand domain found in homologues of flagellar calcium-binding protein (FCaBP). This protein contains two EF-hand domains, the first of which is represented by this entry. FCaBP is targeted to the flagella where it regulates ...	This entry represents a EF-hand domain found in homologues of flagellar calcium-binding protein (FCaBP). This protein contains two EF-hand domains, the first of which is represented by this entry. FCaBP is targeted to the flagella where it regulates flagellar function and assembly.	Domain
A	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Flagellar calcium-binding protein	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	-	membrane-bounded organelle cell projection organelle cilium cellular anatomical entity motile cilium plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003299	Flagellar calcium-binding protein calflagin	Family
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A	IPR002048	EF-hand domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	CSX	Parent Component: CYS RESID: AA0451 PSI-MOD : 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide MOD:01380

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 R01GM133198.