Annotations: 4DOK

Crystal structure of Arabidopsis thaliana chalcone-isomerase like protein At5g05270 (AtCHIL)

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)
B	SCOP2B Superfamily	Cytochrome P460/chalcone isomerase-like	8079486	3000788	SCOP2B (2022-06-29)
A	SCOP2 Family	Chalcone isomerase-like	8079485	4001110	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytochrome P460/chalcone isomerase-like	8079486	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)
B	Rrf2	e4dokB1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: Rrf2	ECOD (v294.1)
A	Chalcone	e4dokA1	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)
B	3.50.70.10	Alpha Beta	3-Layer(bba) Sandwich	Chalcone isomerase		CATH (4.3.0)
B	1.10.890.20	Mainly Alpha	Orthogonal Bundle	10k-s Protein, Hypothetical Protein A	Chain A	CATH (4.3.0)
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, B	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, B	Similarity to chalcone-flavonone isomerase	intramolecular lyase activity isomerase activity chalcone isomerase activity catalytic activity	flavonoid metabolic process flavonoid biosynthetic process biosynthetic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016087	Chalcone isomerase	Domain
A, B	IPR016088	Chalcone isomerase, 3-layer sandwich	Homologous Superfamily
A, B	IPR044191	Chalcone--flavonone isomerase 3-like	Family
A, B	IPR016089	Chalcone isomerase, orthogonal bundle domain superfamily	Homologous Superfamily
A, B	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.