3PIB

Crystal structure of red fluorescent protein eqFP578 crystallized at pH 5.5

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3piba1	Alpha and beta proteins (a+b)	GFP-like	GFP-like	Fluorescent proteins	automated matches	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)
A	d3piba2	Artifacts	Tags	Tags	Tags	N-terminal Tags	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)
B	d3pibb1	Alpha and beta proteins (a+b)	GFP-like	GFP-like	Fluorescent proteins	automated matches	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)
B	d3pibb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)
C	d3pibc_	Alpha and beta proteins (a+b)	GFP-like	GFP-like	Fluorescent proteins	automated matches	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)
D	d3pibd_	Alpha and beta proteins (a+b)	GFP-like	GFP-like	Fluorescent proteins	automated matches	sea anemones (Entacmaea quadricolor ) [TaxId: 6118 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Fluorescent proteins	8083501	4001049	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	GFP-like	8083502	3000576	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	GFP-like	8083502	3000576	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	GFP-like	8083502	3000576	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	GFP-like	8083502	3000576	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GFP	e3pibA1	A: beta barrels	X: GFP-like (From Topology)	H: GFP-like (From Topology)	T: GFP-like	F: GFP	ECOD (1.6)
B	GFP	e3pibB1	A: beta barrels	X: GFP-like (From Topology)	H: GFP-like (From Topology)	T: GFP-like	F: GFP	ECOD (1.6)
C	GFP	e3pibC1	A: beta barrels	X: GFP-like (From Topology)	H: GFP-like (From Topology)	T: GFP-like	F: GFP	ECOD (1.6)
D	GFP	e3pibD1	A: beta barrels	X: GFP-like (From Topology)	H: GFP-like (From Topology)	T: GFP-like	F: GFP	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, 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
A, B, C, D	eqFP578 fluorescent protein	-	bioluminescence cellular metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

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

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B, C, 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 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.