1H3C | pdb_00001h3c

Structures of Human Oxidosqualene Cyclase Inhibitors Bound to an Homologous Enzyme

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d1h3cc1	All alpha proteins	alpha/alpha toroid	Terpenoid cyclases/Protein prenyltransferases	Terpene synthases	Squalene-hopene cyclase	(Alicyclobacillus acidocaldarius ) [TaxId: 405212 ],	SCOPe (2.08)
B	d1h3cb1	All alpha proteins	alpha/alpha toroid	Terpenoid cyclases/Protein prenyltransferases	Terpene synthases	Squalene-hopene cyclase	(Alicyclobacillus acidocaldarius ) [TaxId: 405212 ],	SCOPe (2.08)
A	d1h3ca1	All alpha proteins	alpha/alpha toroid	Terpenoid cyclases/Protein prenyltransferases	Terpene synthases	Squalene-hopene cyclase	(Alicyclobacillus acidocaldarius ) [TaxId: 405212 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038394	3001024	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038394	3001024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038394	3001024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8038392	3001024	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)
C		e1h3cC1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
B		e1h3cB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
A		e1h3cA1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
B	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
A	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF13243	Squalene-hopene cyclase C-terminal domain (SQHop_cyclase_C)	Squalene-hopene cyclase C-terminal domain	-	Repeat
A, B, C	PF13249	Squalene-hopene cyclase N-terminal domain (SQHop_cyclase_N)	Squalene-hopene cyclase N-terminal domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	SQUALENE--HOPENE CYCLASE	lyase activity catalytic activity squalene cyclase activity isomerase activity squalene-hopene cyclase activity cyclase activity intramolecular transferase activity	triterpenoid biosynthetic process triterpenoid metabolic process isoprenoid biosynthetic process lipid biosynthetic process primary metabolic process terpenoid biosynthetic process biosynthetic process metabolic process cellular process terpenoid metabolic process isoprenoid metabolic process lipid metabolic process	cell periphery cellular anatomical structure plasma membrane membrane lipid droplet intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR032697	Squalene cyclase, N-terminal	Domain
A, B, C	IPR032696	Squalene cyclase, C-terminal	Domain
A, B, C	IPR018333	Squalene cyclase	Family
A, B, C	IPR002365	Terpene synthase, conserved site	Conserved Site
A, B, C	IPR008930	Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid	Homologous Superfamily
A, B, C	IPR006400	Squalene hopene cyclase	Family

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.