Annotations: 3U0K

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	PF01353	e3u0kA1	A: beta barrels	X: GFP-like (From Topology)	H: GFP-like (From Topology)	T: GFP-like	F: PF01353	ECOD (1.6)
B [auth A]	PF00036	e3u0kA2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF00036	ECOD (1.6)
B [auth A]	PF13499	e3u0kA3	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF13499	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	2.40.155.10	Mainly Beta	Beta Barrel	Green Fluorescent Protein	Green fluorescent protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth 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 [auth B]	RCaMP	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	bioluminescence cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	-
B [auth A]	RCaMP	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	bioluminescence cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B]	IPR000786	Green fluorescent protein, GFP	Family
A [auth B]	IPR011584	Green fluorescent protein-related	Family
A [auth B]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A [auth B]	IPR002048	EF-hand domain	Domain
A [auth B]	IPR011992	EF-hand domain pair	Homologous Superfamily
A [auth B]	IPR009017	Green fluorescent protein	Homologous Superfamily
B [auth A]	IPR000786	Green fluorescent protein, GFP	Family
B [auth A]	IPR011584	Green fluorescent protein-related	Family
B [auth A]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
B [auth A]	IPR002048	EF-hand domain	Domain
B [auth A]	IPR011992	EF-hand domain pair	Homologous Superfamily
B [auth A]	IPR009017	Green fluorescent protein	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth B]	NFA	Parent Component: PHE RESID: AA0094 PSI-MOD : L-phenylalanine amide MOD:00103
B [auth A]	CRK	Parent Component: MET, TYR, GLY RESID: AA0094 , AA0365 PSI-MOD : L-phenylalanine amide MOD:00103 , (E)-2,3-didehydrotyrosine MOD:00370

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.