Annotations: 1HXC

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1hxca1	All alpha proteins	alpha/alpha toroid	Terpenoid cyclases/Protein prenyltransferases	Terpenoid cyclase N-terminal domain	5-Epi-aristolochene synthase	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)
A	d1hxca2	All alpha proteins	Terpenoid synthases	Terpenoid synthases	Terpenoid cyclase C-terminal domain	5-Epi-aristolochene synthase	common tobacco (Nicotiana tabacum ) [TaxId: 4097 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Terpenoid cyclases/Protein prenyltransferases	8044536	3001024	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Terpenoid synthases	8044538	3001615	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	Terpene_synth_C	e1hxcA1	A: alpha bundles	X: Terpenoid synthases (From Topology)	H: Terpenoid synthases (From Topology)	T: Terpenoid synthases	F: Terpene_synth_C	ECOD (1.6)
A	Terpene_synth	e1hxcA2	A: alpha superhelices	X: Repetitive alpha hairpins	H: alpha/alpha toroid (From Topology)	T: alpha/alpha toroid	F: Terpene_synth	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.50.10.130	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase	Terpene synthase, N-terminal domain	CATH (4.3.0)
A	1.10.600.10	Mainly Alpha	Orthogonal Bundle	Farnesyl Diphosphate Synthase	Farnesyl Diphosphate Synthase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03936	Terpene synthase family, metal binding domain (Terpene_synth_C)	Terpene synthase family, metal binding domain	It has been suggested that this gene family be designated tps (for terpene synthase) [1]. It has been split into six subgroups on the basis of phylogeny, called tpsa-tpsf. tpsa includes vetispiridiene synthase Swiss:Q39979, 5-epi- aristolochene synt ...	It has been suggested that this gene family be designated tps (for terpene synthase) [1]. It has been split into six subgroups on the basis of phylogeny, called tpsa-tpsf. tpsa includes vetispiridiene synthase Swiss:Q39979, 5-epi- aristolochene synthase, Swiss:Q40577 and (+)-delta-cadinene synthase Swiss:P93665. tpsb includes (-)-limonene synthase, Swiss:Q40322. tpsc includes kaurene synthase A, Swiss:O04408. tpsd includes taxadiene synthase, Swiss:Q41594, pinene synthase, Swiss:O24475 and myrcene synthase, Swiss:O24474. tpse includes kaurene synthase B. tpsf includes linalool synthase.	Domain
A	PF01397	Terpene synthase, N-terminal domain (Terpene_synth)	Terpene synthase, N-terminal domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	5-EPI-ARISTOLOCHENE SYNTHASE	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding carbon-oxygen lyase activity, acting on phosphates lyase activity catalytic activity 5-epi-aristolochene synthase activity carbon-oxygen lyase activity terpene synthase activity	sesquiterpene biosynthetic process isoprenoid biosynthetic process cellular biosynthetic process cellular metabolic process lipid biosynthetic process terpene metabolic process primary metabolic process sesquiterpene metabolic process hydrocarbon metabolic process organic substance metabolic process terpene biosynthetic process biosynthetic process cellular lipid metabolic process organic substance biosynthetic process sesquiterpene biosynthetic process isoprenoid biosynthetic process cellular biosynthetic process cellular metabolic process lipid biosynthetic process terpene metabolic process primary metabolic process sesquiterpene metabolic process hydrocarbon metabolic process organic substance metabolic process terpene biosynthetic process biosynthetic process cellular lipid metabolic process organic substance biosynthetic process metabolic process cellular process hydrocarbon biosynthetic process isoprenoid metabolic process lipid metabolic process diterpenoid metabolic process terpenoid biosynthetic process diterpenoid biosynthetic process terpenoid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR005630	Terpene synthase, metal-binding domain	Domain
A	IPR001906	Terpene synthase, N-terminal domain	Domain
A	IPR008949	Isoprenoid synthase domain superfamily	Homologous Superfamily
A	IPR036965	Terpene synthase, N-terminal domain superfamily	Homologous Superfamily
A	IPR044814	Terpene cyclases, class 1, plant	Family
A	IPR008930	Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.