Names & Taxonomy

Uniprot ID:
P31153
Entry Name:
METK2_HUMAN
Status:
reviewed
Protein Names:
S-adenosylmethionine synthase isoform type-2 (AdoMet synthase 2) (EC 2.5.1.6) (Methionine adenosyltransferase 2) (MAT 2) (Methionine adenosyltransferase II) (MAT-II)
Gene Names:
MAT2A AMS2 MATA2
Gene Names Primary:
MAT2A
Organism:
Homo sapiens (Human)

Structure

Length:
395
Sequence:
MNGQLNGFHEAFIEEGTFLFTSESVGEGHPDKICDQISDAVLDAHLQQDPDAKVACETVAKTGMILLAGEITSRAAVDYQKVVREAVKHIGYDDSSKGFDYKTCNVLVALEQQSPDIAQGVHLDRNEEDIGAGDQGLMFGYATDETEECMPLTIVLAHKLNAKLAELRRNGTLPWLRPDSKTQVTVQYMQDRGAVLPIRVHTIVISVQHDEEVCLDEMRDALKEKVIKAVVPAKYLDEDTIYHLQPSGRFVIGGPQGDAGLTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARWVAKSLVKGGLCRRVLVQVSYAIGVSHPLSISIFHYGTSQKSERELLEIVKKNFDLRPGVIVRDLDLKKPIYQRTAAYGHFGRDSFPWEVPKKLKY
Proteomes:
UP000005640

Function

Function:
Catalyzes the formation of S-adenosylmethionine from methionine and ATP.
Pathway:
Amino-acid biosynthesis; S-adenosyl-L-methionine biosynthesis; S-adenosyl-L-methionine from L-methionine: step 1/1.
Catalytic Activity:
ATP + L-methionine + H(2)O = phosphate + diphosphate + S-adenosyl-L-methionine.
Cofactor:
COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
Cross Reference Drug Bank:
DB00134 DB00118
Gene Ontology Go:
cytosol
methionine adenosyltransferase complex
ATP binding
metal ion binding
methionine adenosyltransferase activity
methylation
one-carbon metabolic process
S-adenosylmethionine biosynthetic process
small molecule metabolic process
xenobiotic metabolic process
Gene Ontology Biological Process:
methylation
one-carbon metabolic process
S-adenosylmethionine biosynthetic process
small molecule metabolic process
xenobiotic metabolic process
Gene Ontology Molecular Function:
ATP binding
metal ion binding
methionine adenosyltransferase activity
Gene Ontology Cellular Component:
cytosol
methionine adenosyltransferase complex
Keywords:
3D-structure
ATP-binding
Acetylation
Alternative splicing
Cobalt
Complete proteome
Magnesium
Metal-binding
Nucleotide-binding
One-carbon metabolism
Phosphoprotein
Potassium
Reference proteome
Transferase
Interacts With:
Q9NZL9

Publication

PubMed ID:
1426236 16413417 14702039 15815621 15489334 10644686 18669648 19608861 21269460