Identification
HMDB Protein ID CDBP00530
Secondary Accession Numbers Not Available
Name Betaine--homocysteine S-methyltransferase 1
Description Not Available
Synonyms Not Available
Gene Name BHMT
Protein Type Enzyme
Biological Properties
General Function Involved in zinc ion binding
Specific Function Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline.
GO Classification
Biological Process
amino-acid betaine catabolic process
methionine biosynthetic process
protein methylation
regulation of homocysteine metabolic process
sulfur amino acid metabolic process
cellular nitrogen compound metabolic process
Cellular Component
cytosol
protein complex
Component
cell part
intracellular part
cytoplasm
Function
transition metal ion binding
zinc ion binding
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
Molecular Function
metal ion binding
betaine-homocysteine S-methyltransferase activity
homocysteine S-methyltransferase activity
zinc ion binding
Process
cellular amino acid and derivative metabolic process
cellular amino acid metabolic process
metabolic process
cellular metabolic process
sulfur amino acid metabolic process
sulfur amino acid biosynthetic process
methionine biosynthetic process
Cellular Location
  1. Cytoplasm
Pathways
Gene Properties
Chromosome Location 5
Locus 5q14.1
SNPs BHMT
Gene Sequence
>1221 bp
ATGCCACCCGTTGGGGGCAAAAAGGCCAAGAAGGGCATCCTAGAACGTTTAAATGCTGGA
GAGATTGTGATTGGAGATGGAGGGTTTGTCTTTGCACTGGAGAAGAGGGGCTACGTAAAG
GCAGGACCCTGGACTCCTGAAGCTGCTGTGGAGCACCCAGAAGCAGTTCGCCAGCTTCAT
CGAGAGTTCCTCAGAGCTGGCTCAAACGTCATGCAGACCTTCACCTTCTATGCGAGTGAA
GACAAGCTGGAGAACAGGGGCAACTATGTCTTAGAGAAGATATCTGGGCAGGAAGTCAAT
GAAGCTGCTTGCGACATCGCCCGACAAGTGGCTGATGAAGGAGATGCTTTGGTAGCAGGA
GGAGTGAGTCAGACACCTTCATACCTTAGCTGCAAGAGTGAAACTGAAGTCAAAAAAGTA
TTTCTGCAACAGTTAGAGGTCTTTATGAAGAAGAACGTGGACTTCTTGATTGCAGAGTAT
TTTGAACACGTTGAAGAAGCTGTGTGGGCAGTTGAAACCTTGATAGCATCCGGTAAACCT
GTGGCAGCAACCATGTGCATTGGCCCAGAAGGAGATTTGCATGGCGTGCCCCCCGGCGAG
TGTGCAGTGCGCCTGGTGAAAGCAGGAGCATCCATCATTGGTGTGAACTGCCACTTTGAC
CCCACCATTAGTTTAAAAACAGTGAAGCTCATGAAGGAGGGCTTGGAGGCTGCCCGACTG
AAAGCTCACCTGATGAGCCAGCCCTTGGCTTACCACACTCCTGACTGCAACAAGCAGGGA
TTCATCGATCTCCCAGAATTCCCATTTGGACTGGAACCCAGAGTTGCCACCAGATGGGAT
ATTCAAAAATACGCCAGAGAGGCCTACAACCTGGGGGTCAGGTACATTGGCGGGTGCTGT
GGATTTGAGCCCTACCACATCAGGGCAATTGCAGAGGAGCTGGCCCCAGAAAGGGGCTTT
TTGCCACCAGCTTCAGAAAAACATGGCAGCTGGGGAAGTGGTTTGGACATGCACACCAAA
CCCTGGGTTAGAGCAAGGGCCAGGAAGGAATACTGGGAGAATCTTCGGATAGCCTCAGGC
CGGCCATACAACCCTTCAATGTCAAAGCCAGATGGCTGGGGAGTGACCAAAGGAACAGCC
GAGCTGATGCAGCAGAAAGAAGCCACAACTGAGCAGCAGCTGAAAGAGCTCTTTGAAAAA
CAAAAATTCAAATCACAGTAG
Protein Properties
Number of Residues 406
Molecular Weight 44998.205
Theoretical pI 7.03
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Betaine--homocysteine S-methyltransferase 1
MPPVGGKKAKKGILERLNAGEIVIGDGGFVFALEKRGYVKAGPWTPEAAVEHPEAVRQLH
REFLRAGSNVMQTFTFYASEDKLENRGNYVLEKISGQEVNEAACDIARQVADEGDALVAG
GVSQTPSYLSCKSETEVKKVFLQQLEVFMKKNVDFLIAEYFEHVEEAVWAVETLIASGKP
VAATMCIGPEGDLHGVPPGECAVRLVKAGASIIGVNCHFDPTISLKTVKLMKEGLEAARL
KAHLMSQPLAYHTPDCNKQGFIDLPEFPFGLEPRVATRWDIQKYAREAYNLGVRYIGGCC
GFEPYHIRAIAEELAPERGFLPPASEKHGSWGSGLDMHTKPWVRARARKEYWENLRIASG
RPYNPSMSKPDGWGVTKGTAELMQQKEATTEQQLKELFEKQKFKSQ
GenBank ID Protein 4530461
UniProtKB/Swiss-Prot ID Q93088
UniProtKB/Swiss-Prot Entry Name BHMT1_HUMAN
PDB IDs
GenBank Gene ID AF118378
GeneCard ID BHMT
GenAtlas ID BHMT
HGNC ID HGNC:1047
References
General References Not Available