5V7P

Atomic structure of the eukaryotic intramembrane Ras methyltransferase ICMT (isoprenylcysteine carboxyl methyltransferase), in complex with a monobody

External Resource: Annotation

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: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ICMT	e5v7pA1	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)
B [auth D]	fn3	e5v7pD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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	Protein-S-isoprenylcysteine O-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	C-terminal protein amino acid modification protein methylation primary metabolic process macromolecule methylation protein alkylation methylation macromolecule modification C-terminal protein methylation metabolic process cellular process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane
B [auth D]	monobody	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR025770	Protein-S-isoprenylcysteine O-methyltransferase	Family
A	IPR007269	Isoprenylcysteine carboxyl methyltransferase	Family

Membrane Protein Annotation: OPM OPM Database Homepage

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

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Methyltransferases	Isoprenylcysteine carboxyl methyltransferase (ICMT) with monobody inhibitor

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.