Annotations: 4DOL

Crystal structure of Arabidopsis thaliana fatty-acid binding protein At1g53520 (AtFAP3)

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Chalcone isomerase-like	8079487	4001110	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytochrome P460/chalcone isomerase-like	8079488	3000788	SCOP2 (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	Chalcone	e4dolA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: RIFT-related	T: FMN-binding split barrel 2	F: Chalcone	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.50.70.10	Alpha Beta	3-Layer(bba) Sandwich	Chalcone isomerase		CATH (4.3.0)
A	1.10.890.20	Mainly Alpha	Orthogonal Bundle	10k-s Protein, Hypothetical Protein A	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02431	Chalcone-flavanone isomerase (Chalcone)	Chalcone-flavanone isomerase	Chalcone-flavanone isomerase is a plant enzyme responsible for the isomerisation of chalcone to naringenin, 4',5,7-trihydroxyflavanone, a key step in the biosynthesis of flavonoids.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	At1g53520	fatty acid binding organic acid binding binding ion binding anion binding lipid binding carboxylic acid binding monocarboxylic acid binding small molecule binding intramolecular lyase activity isomerase activity catalytic activity	fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process organic acid metabolic process lipid metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast plastid stroma chloroplast stroma

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016087	Chalcone isomerase	Domain
A	IPR016088	Chalcone isomerase, 3-layer sandwich	Homologous Superfamily
A	IPR016089	Chalcone isomerase, orthogonal bundle domain superfamily	Homologous Superfamily
A	IPR036298	Chalcone isomerase superfamily	Homologous Superfamily

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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.