5YX4

Isoliquiritigenin-complexed Chalcone isomerase (S189A) from the Antarctic vascular plant Deschampsia Antarctica (DaCHI1)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
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)
A	d5yx4a1	Alpha and beta proteins (a+b)	Chalcone isomerase	Chalcone isomerase	automated matches	automated matches	Antarctic hair grass (Deschampsia antarctica ) [TaxId: 159298 ],	SCOPe (2.08)
A	d5yx4a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Antarctic hair grass (Deschampsia antarctica ) [TaxId: 159298 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cytochrome P460/chalcone isomerase-like	8079482	3000788	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	Chalcone	e5yx4A1	A: a+b two layers	X: Chalcone isomerase (From Topology)	H: Chalcone isomerase (From Topology)	T: Chalcone isomerase	F: Chalcone	ECOD (1.6)

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	Chalcone-flavonone isomerase family protein	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	IPR016087	Chalcone isomerase	Domain
A	IPR016088	Chalcone isomerase, 3-layer sandwich	Homologous Superfamily
A	IPR044164	Chalcone--flavonone isomerase	Family
A	IPR016089	Chalcone isomerase, orthogonal bundle domain superfamily	Homologous Superfamily
A	IPR036298	Chalcone isomerase superfamily	Homologous Superfamily

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.