1. Gene
  2. BHMT2 - betaine--homocysteine S-methyltransferase 2 Gene

BHMT2 - betaine--homocysteine S-methyltransferase 2 Gene

Homo sapiens
Gene ID: 23743 | Gene type: protein coding

About BHMT2

Cytogenetic location: 5q14.1 Genomic coordinates (GRCh38): 5:79,069,767-79,090,069 (from NCBI)

This gene has 7 transcripts (splice variants), 289 orthologues and 4 paralogues. Biased expression in kidney (RPKM 175.7), liver (RPKM 113.0) and 1 other tissue.

Summary

Homocysteine is a sulfur-containing amino acid that plays a crucial role in methylation reactions. Transfer of the methyl group from betaine to homocysteine creates methionine, which donates the methyl group to methylate DNA, proteins, lipids, and Other intracellular metabolites. The protein encoded by this gene is one of two methyl transferases that can catalyze the transfer of the methyl group from betaine to homocysteine. Anomalies in homocysteine metabolism have been implicated in disorders ranging from vascular disease to neural tube birth defects such as spina bifida. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]

BHMT2 Products(2)

mRNA Protein Name
NM_001178005.2 NP_001171476.1 S-methylmethionine--homocysteine S-methyltransferase BHMT2 isoform 2
NM_017614.5 NP_060084.2 S-methylmethionine--homocysteine S-methyltransferase BHMT2 isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
Molecular Function GO Annotation Evidence Reference Source
enables S-methylmethionine-homocysteine S-methyltransferase activity IDA
IDA: Inferred from direct assay
18230605 GOA
NOT enables betaine-homocysteine S-methyltransferase activity IDA
IDA: Inferred from direct assay
18230605 GOA
enables zinc ion binding IDA
IDA: Inferred from direct assay
18230605 GOA
Biological Process GO Annotation Evidence Reference Source
involved in L-methionine salvage IDA
IDA: Inferred from direct assay
18230605 GOA
involved in S-adenosylmethionine metabolic process IDA
IDA: Inferred from direct assay
18230605 GOA
involved in S-methylmethionine metabolic process IDA
IDA: Inferred from direct assay
18230605 GOA
NOT involved in amino-acid betaine metabolic process IDA
IDA: Inferred from direct assay
18230605 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

BHMT2 Protein Structure

S-methyl_trans

S-methyl_trans: Homocysteine S-methyltransferase (24 - 306)

  • 0
  • 100
  • 200
  • 300
  • 363 a.a.
Protein Preferred Names Protein Names

S-methylmethionine--homocysteine S-methyltransferase BHMT2

SMM-hcy methyltransferase

Related Diseases

Diseases Alias
Paraneoplastic Polyneuropathy
Inflammatory And Toxic Neuropathy
Neural Tube Defects

Spina Bifida

Neural Tube Defect

NTD

Neural Tube Defects, Susceptibility To

Spinal Dysraphism

Spina Bifida, Susceptibility To

Rachischisis

Cleft Spine

Open Spine

Hydrocele Spinalis

Neural Tube Defect Nos

Sb - [Spina Bifida]

Spinal Hernia Nos

Spinal Fissure Nos

Orofacial Cleft

Cleft, Orofacial

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus BHMT2 VGNC VGNC:26489
Mus musculus BHMT2 MGD MGI:1891379
Rattus norvegicus BHMT2 RGD RGD:1359418
Macaca mulatta BHMT2 VGNC VGNC:70248
Canis familiaris BHMT2 VGNC VGNC:38448