4A2N

Crystal Structure of Ma-ICMT

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
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2 Family	ICMT-like	8045414	4004462	SCOP2 (2022-06-29)
A [auth B]	SCOP2 Superfamily	ICMT-like	8090569	3002446	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 [auth B]	ICMT	e4a2nB1	A: alpha bundles	X: Isoprenylcysteine carboxyl methyltransferase (ICMT) (From Topology)	H: Isoprenylcysteine carboxyl methyltransferase (ICMT) (From Topology)	T: Isoprenylcysteine carboxyl methyltransferase (ICMT)	F: ICMT	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	1.20.120.1630	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B]	PF04140	Isoprenylcysteine carboxyl methyltransferase (ICMT) family (ICMT)	Isoprenylcysteine carboxyl methyltransferase (ICMT) family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	ISOPRENYLCYSTEINE CARBOXYL METHYLTRANSFERASE	O-methyltransferase activity catalytic activity, acting on a protein transferase activity, transferring one-carbon groups protein C-terminal S-isoprenylcysteine carboxyl O-methyltransferase activity transferase activity S-adenosylmethionine-dependent methyltransferase activity protein C-terminal carboxyl O-methyltransferase activity carboxyl-O-methyltransferase activity protein carboxyl O-methyltransferase activity protein methyltransferase activity methyltransferase activity catalytic activity	methylation metabolic process	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B]	IPR007269	Isoprenylcysteine carboxyl methyltransferase	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth B]	OPM	Transmembrane	Alpha-helical polytopic	Steroid oxidoreductase	Isoprenylcysteine carboxyl methyltransferase (ICMT)

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth B]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth B]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth B]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Methyltransferases	Isoprenylcysteine carboxyl methyltransferase (ICMT)

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.