Annotations: 3U0K

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	DUF4488	e3u0kA1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Phage tail protein-like	F: DUF4488	ECOD (v295.2)
A [auth B]	Peptidase_C11	e3u0kB01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Peptidase_C11	ECOD (v295.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth A]	RCaMP	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	bioluminescence metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex intracellular anatomical structure intracellular membraneless organelle actin cytoskeleton myosin complex intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle myosin II complex
A [auth B]	RCaMP	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding	bioluminescence metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex intracellular anatomical structure intracellular membraneless organelle actin cytoskeleton myosin complex intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle myosin II complex

Chains	Accession	Name	Type
B [auth A]	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
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
A [auth B]	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
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

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

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

3U0K | pdb_00003u0k