Annotations: 4I3C

Crystal structure of fluorescent protein UnaG N57Q mutant

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d4i3cb_	All beta proteins	Lipocalins	Lipocalins	Fatty acid binding protein-like	automated matches	Japanese eel (Anguilla japonica ) [TaxId: 7937 ],	SCOPe (2.08)
A	d4i3ca_	All beta proteins	Lipocalins	Lipocalins	Fatty acid binding protein-like	automated matches	Japanese eel (Anguilla japonica ) [TaxId: 7937 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Lipocalins	8062807	3001332	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Lipocalins	8062807	3001332	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)
B	CBM_6	e4i3cB1	A: beta barrels	X: PBZ domain	H: PBZ domain	T: PBZ domain	F: CBM_6	ECOD (v294.2)
A	CBM_6	e4i3cA1	A: beta barrels	X: PBZ domain	H: PBZ domain	T: PBZ domain	F: CBM_6	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)
A	2.40.128.20	Mainly Beta	Beta Barrel	Lipocalin	Calycin beta-barrel core domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Bilirubin-inducible fluorescent protein UnaG	binding lipid binding	bioluminescence metabolic process cellular process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000463	Cytosolic fatty-acid binding	Domain
A, B	IPR012674	Calycin superfamily	Homologous Superfamily
A, B	IPR031259	Intracellular lipid binding protein	Family
A, B	IPR000566	Lipocalin/cytosolic fatty-acid binding domain	Domain

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.