Identification
HMDB Protein ID CDBP02405
Secondary Accession Numbers Not Available
Name S-methylmethionine--homocysteine S-methyltransferase BHMT2
Description Not Available
Synonyms
  1. SMM-hcy methyltransferase
  2. Betaine--homocysteine S-methyltransferase 2
Gene Name BHMT2
Protein Type Enzyme
Biological Properties
General Function Involved in zinc ion binding
Specific Function Involved in the regulation of homocysteine metabolism. Converts homocysteine to methionine using S-methylmethionine (SMM) as a methyl donor.
GO Classification
Biological Process
amino-acid betaine catabolic process
methionine biosynthetic process
Cellular Component
cytoplasm
Component
cell part
intracellular part
cytoplasm
Function
transferase activity
homocysteine s-methyltransferase activity
s-methyltransferase activity
transferase activity, transferring one-carbon groups
methyltransferase activity
ion binding
cation binding
metal ion binding
binding
catalytic activity
betaine-homocysteine s-methyltransferase activity
transition metal ion binding
zinc ion binding
Molecular Function
metal ion binding
betaine-homocysteine S-methyltransferase activity
homocysteine S-methyltransferase activity
zinc ion binding
Process
metabolic process
cellular metabolic process
sulfur amino acid metabolic process
sulfur amino acid biosynthetic process
methionine biosynthetic process
cellular amino acid and derivative metabolic process
cellular amino acid metabolic process
Cellular Location Not Available
Pathways
Gene Properties
Chromosome Location 5
Locus 5q13
SNPs BHMT2
Gene Sequence
>1092 bp
ATGGCACCTGCTGGACGCCCGGGGGCCAAGAAGGGGATTTTGGAGCGCCTGGAGAGTGGG
GAGGTTGTGATTGGAGATGGCAGCTTTCTCATTACTCTGGAGAAGAGAGGCTATGTGAAG
GCTGGGCTCTGGACTCCAGAGGCAGTGATAGAACACCCAGACGCAGTTCGTCAACTTCAC
ATGGAATTCTTGAGAGCAGGATCAAATGTCATGCAGACTTTTACCTTTTCTGCCAGTGAG
GACAATATGGAAAGCAAGTGGGAAGATGTAAATGCTGCTGCCTGTGACCTCGCCAGGGAA
GTGGCTGGCAAAGGTGATGCTTTGGTAGCAGGGGGGATCTGCCAGACATCAATATACAAA
TACCAGAAGGATGAAGCTAGAATTAAAAAACTTTTTCGACAACAGCTAGAAGTTTTTGCC
TGGAAAAATGTGGACTTCTTGATTGCAGAGTATTTTGAGCACGTTGAAGAAGCTGTGTGG
GCTGTGGAAGTCTTAAAAGAATCAGATAGACCCGTGGCAGTTACCATGTGCATAGGCCCA
GAGGGAGACATGCATGATATAACCCCCGGAGAATGTGCTGTGAGGCTGGTGAAGGCAGGG
GCTTCCATCGTTGGCGTGAACTGCCGCTTTGGGCCCGACACCAGCTTGAAGACGATGGAG
CTCATGAAGGAGGGTCTTGAGTGGGCAGGGCTGAAAGCGCACCTCATGGTGCAGCCTCTG
GGGTTCCACGCGCCTGACTGTGGCAAAGAGGGGTTTGTGGATCTCCCAGAATATCCCTTT
GGACTGGAGTCCAGAGTTGCCACCAGATGGGATATTCAAAAATACGCCAGAGAGGCCTAC
AACCTGGGGGTCAGGTACATTGGCGGGTGCTGTGGATTTGAGCCCTACCACATCAGGGCA
ATTGCAGAGGAGCTGGCCCCAGAAAGGGGCTTTTTGCCACCAGCTTCAGAAAAACACGGC
AGCTGGGGAAGTGGTTTGGACATGCACACCAAACCCTGGATTAGAGCAAGGGCTCGAAGG
GAGTATTGGGAGAATCTGCTGCCAGCTTCAGGCAGACCTTTCTGTCCTTCGCTGTCAAAG
CCAGACTTCTAA
Protein Properties
Number of Residues 363
Molecular Weight 33166.69
Theoretical pI 5.973
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Betaine--homocysteine S-methyltransferase 2
MAPAGRPGAKKGILERLESGEVVIGDGSFLITLEKRGYVKAGLWTPEAVIEHPDAVRQLH
MEFLRAGSNVMQTFTFSASEDNMESKWEDVNAAACDLAREVAGKGDALVAGGICQTSIYK
YQKDEARIKKLFRQQLEVFAWKNVDFLIAEYFEHVEEAVWAVEVLKESDRPVAVTMCIGP
EGDMHDITPGECAVRLVKAGASIVGVNCRFGPDTSLKTMELMKEGLEWAGLKAHLMVQPL
GFHAPDCGKEGFVDLPEYPFGLESRVATRWDIQKYAREAYNLGVRYIGGCCGFEPYHIRA
IAEELAPERGFLPPASEKHGSWGSGLDMHTKPWIRARARREYWENLLPASGRPFCPSLSK
PDF
GenBank ID Protein 11907831
UniProtKB/Swiss-Prot ID Q9H2M3
UniProtKB/Swiss-Prot Entry Name BHMT2_HUMAN
PDB IDs Not Available
GenBank Gene ID AF257473
GeneCard ID BHMT2
GenAtlas ID BHMT2
HGNC ID HGNC:1048
References
General References Not Available