Names & Taxonomy

Uniprot ID:
Q9UIC8
Entry Name:
LCMT1_HUMAN
Status:
reviewed
Protein Names:
Leucine carboxyl methyltransferase 1 (EC 2.1.1.233) (Protein-leucine O-methyltransferase) ([Phosphatase 2A protein]-leucine-carboxy methyltransferase 1)
Gene Names:
LCMT1 LCMT CGI-68
Gene Names Orf:
CGI-68
Gene Names Primary:
LCMT1
Organism:
Homo sapiens (Human)

Structure

Length:
334
Sequence:
MATRQRESSITSCCSTSSCDADDEGVRGTCEDASLCKRFAVSIGYWHDPYIQHFVRLSKERKAPEINRGYFARVHGVSQLIKAFLRKTECHCQIVNLGAGMDTTFWRLKDEDLLPSKYFEVDFPMIVTRKLHSIKCKPPLSSPILELHSEDTLQMDGHILDSKRYAVIGADLRDLSELEEKLKKCNMNTQLPTLLIAECVLVYMTPEQSANLLKWAANSFERAMFINYEQVNMGDRFGQIMIENLRRRQCDLAGVETCKSLESQKERLLSNGWETASAVDMMELYNRLPRAEVSRIESLEFLDEMELLEQLMRHYCLCWATKGGNELGLKEITY
Proteomes:
UP000005640

Function

Function:
Methylates the carboxyl group of the C-terminal leucine residue of protein phosphatase 2A catalytic subunits to form alpha-leucine ester residues.
Catalytic Activity:
S-adenosyl-L-methionine + -leucine = S-adenosyl-L-homocysteine + -leucine methyl ester.
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=0.1 uM for PP2AD
Cross Reference Drug Bank:
DB00149
Gene Ontology Go:
cytosol
protein C-terminal carboxyl O-methyltransferase activity
protein C-terminal leucine carboxyl O-methyltransferase activity
S-adenosylmethionine-dependent methyltransferase activity
C-terminal protein methylation
cellular protein modification process
negative regulation of protein complex assembly
protein methylation
regulation of apoptotic process
regulation of glucose metabolic process
regulation of mitotic cell cycle spindle assembly checkpoint
Gene Ontology Biological Process:
cellular protein modification process
C-terminal protein methylation
negative regulation of protein complex assembly
protein methylation
regulation of apoptotic process
regulation of glucose metabolic process
regulation of mitotic cell cycle spindle assembly checkpoint
Gene Ontology Molecular Function:
protein C-terminal carboxyl O-methyltransferase activity
protein C-terminal leucine carboxyl O-methyltransferase activity
S-adenosylmethionine-dependent methyltransferase activity
Gene Ontology Cellular Component:
cytosol
Keywords:
3D-structure
Alternative splicing
Complete proteome
Methyltransferase
Reference proteome
S-adenosyl-L-methionine
Transferase
Interacts With:
P51116

Publication

PubMed ID:
10600115 10810093 14702039 15616553 15489334 17974005 21269460 21206058 21292165