Annotations: 2A53

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.155.10	Mainly Beta	Beta Barrel	Green Fluorescent Protein	Green fluorescent protein	CATH (4.3.0)
D	2.40.155.10	Mainly Beta	Beta Barrel	Green Fluorescent Protein	Green fluorescent protein	CATH (4.3.0)
C	3.30.1300.40	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)
A	3.30.1300.40	Alpha Beta	2-Layer Sandwich	Pantoate--beta-alanine Ligase	Chain: A,domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF01353	Green fluorescent protein (GFP)	Green fluorescent protein		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	GFP-like non-fluorescent chromoprotein FP595 chain 2	-	bioluminescence metabolic process cellular process	-
A, C	GFP-like non-fluorescent chromoprotein FP595 chain 1	-	bioluminescence metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR011584	Green fluorescent protein-related	Family
B, D	IPR009017	Green fluorescent protein	Homologous Superfamily
A, C	IPR011584	Green fluorescent protein-related	Family
A, C	IPR009017	Green fluorescent protein	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B, D	NRQ	Parent Component: MET, TYR, GLY RESID: AA0379 PSI-MOD : 2-imino-methionine 5-imidazolinone glycine MOD:00384

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.