Incidental Mutation 'R5273:Bhmt2'
ID 403780
Institutional Source Beutler Lab
Gene Symbol Bhmt2
Ensembl Gene ENSMUSG00000042118
Gene Name betaine-homocysteine methyltransferase 2
Synonyms C81077, D13Ucla2
MMRRC Submission 042862-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R5273 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 93792605-93810810 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 93803086 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 149 (A149V)
Ref Sequence ENSEMBL: ENSMUSP00000015941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000015941]
AlphaFold Q91WS4
Predicted Effect possibly damaging
Transcript: ENSMUST00000015941
AA Change: A149V

PolyPhen 2 Score 0.839 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000015941
Gene: ENSMUSG00000042118
AA Change: A149V

DomainStartEndE-ValueType
Pfam:S-methyl_trans 23 305 3.9e-44 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 T C 14: 118,832,233 (GRCm39) N799S possibly damaging Het
Arhgap20 A G 9: 51,759,916 (GRCm39) N589S probably damaging Het
Armc10 C T 5: 21,858,426 (GRCm39) A157V possibly damaging Het
Atp2b2 A G 6: 113,736,193 (GRCm39) L958P probably damaging Het
Ccdc7a CATCAGCTGATAT CAT 8: 129,788,090 (GRCm39) probably null Het
Cntnap4 A G 8: 113,460,070 (GRCm39) D141G probably damaging Het
Cplane1 T C 15: 8,273,825 (GRCm39) S2603P probably damaging Het
Cplane1 T C 15: 8,292,422 (GRCm39) S3012P unknown Het
Dis3 A G 14: 99,336,242 (GRCm39) V88A probably benign Het
Dnajc21 A T 15: 10,454,893 (GRCm39) C316S probably damaging Het
Dnhd1 A G 7: 105,363,689 (GRCm39) T4084A probably damaging Het
Dock3 A C 9: 106,777,904 (GRCm39) probably null Het
Eml5 T C 12: 98,756,947 (GRCm39) H1894R probably damaging Het
Galc T C 12: 98,218,330 (GRCm39) Y174C probably damaging Het
Gm4841 C T 18: 60,403,815 (GRCm39) V93I probably benign Het
Gm7995 T C 14: 42,133,413 (GRCm39) Y98H probably damaging Het
Gnrhr T A 5: 86,330,105 (GRCm39) H305L possibly damaging Het
Gpr179 A T 11: 97,238,256 (GRCm39) F323I probably damaging Het
Kdm6b G T 11: 69,295,027 (GRCm39) P1080Q unknown Het
Man2a1 C T 17: 65,040,780 (GRCm39) T126I probably damaging Het
Mdm4 G A 1: 132,922,320 (GRCm39) T274M probably benign Het
Mug1 T A 6: 121,850,748 (GRCm39) V748E probably damaging Het
Nav3 A T 10: 109,528,899 (GRCm39) probably null Het
Nhsl3 T C 4: 129,118,005 (GRCm39) T208A possibly damaging Het
Or8d6 T C 9: 39,853,853 (GRCm39) V99A probably benign Het
Or8g36 A G 9: 39,422,795 (GRCm39) S74P possibly damaging Het
Pcdhb1 T C 18: 37,398,766 (GRCm39) V239A probably benign Het
Ppic T A 18: 53,542,330 (GRCm39) H126L probably damaging Het
Sdk1 T C 5: 141,984,583 (GRCm39) F463L probably damaging Het
Shroom1 A G 11: 53,354,671 (GRCm39) E197G possibly damaging Het
Slc22a14 A G 9: 118,999,704 (GRCm39) S496P probably benign Het
Slc27a1 G A 8: 72,036,900 (GRCm39) G379S probably benign Het
Slco1a5 T C 6: 142,187,824 (GRCm39) E505G probably benign Het
Snrpe A C 1: 133,537,518 (GRCm39) probably benign Het
Sp100 G T 1: 85,636,825 (GRCm39) V299F possibly damaging Het
Stard9 A G 2: 120,535,568 (GRCm39) S3942G possibly damaging Het
Ttn A G 2: 76,644,948 (GRCm39) V12969A probably damaging Het
Txndc11 T C 16: 10,946,487 (GRCm39) Q108R probably benign Het
Wnk4 A T 11: 101,154,695 (GRCm39) I295F probably damaging Het
Other mutations in Bhmt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00330:Bhmt2 APN 13 93,803,279 (GRCm39) splice site probably benign
IGL01665:Bhmt2 APN 13 93,799,661 (GRCm39) nonsense probably null
IGL02059:Bhmt2 APN 13 93,803,171 (GRCm39) missense probably benign
IGL02239:Bhmt2 APN 13 93,799,687 (GRCm39) missense probably benign 0.00
IGL02267:Bhmt2 APN 13 93,805,854 (GRCm39) missense probably damaging 1.00
IGL03148:Bhmt2 APN 13 93,803,161 (GRCm39) missense possibly damaging 0.48
R1171:Bhmt2 UTSW 13 93,798,837 (GRCm39) missense probably benign 0.00
R1517:Bhmt2 UTSW 13 93,798,847 (GRCm39) missense probably damaging 0.97
R1886:Bhmt2 UTSW 13 93,798,998 (GRCm39) missense probably benign 0.02
R2167:Bhmt2 UTSW 13 93,799,012 (GRCm39) missense probably benign 0.29
R4024:Bhmt2 UTSW 13 93,799,839 (GRCm39) splice site probably benign
R4823:Bhmt2 UTSW 13 93,799,798 (GRCm39) missense probably benign
R5333:Bhmt2 UTSW 13 93,807,938 (GRCm39) missense probably benign 0.00
R5738:Bhmt2 UTSW 13 93,799,798 (GRCm39) missense probably benign
R5955:Bhmt2 UTSW 13 93,799,705 (GRCm39) missense probably benign 0.00
R6281:Bhmt2 UTSW 13 93,799,668 (GRCm39) missense probably damaging 1.00
R6858:Bhmt2 UTSW 13 93,807,948 (GRCm39) missense probably damaging 0.97
R6934:Bhmt2 UTSW 13 93,798,819 (GRCm39) missense probably benign 0.18
R6985:Bhmt2 UTSW 13 93,799,830 (GRCm39) missense possibly damaging 0.64
R7185:Bhmt2 UTSW 13 93,799,779 (GRCm39) missense probably benign 0.22
R7639:Bhmt2 UTSW 13 93,799,822 (GRCm39) missense probably damaging 1.00
R8412:Bhmt2 UTSW 13 93,798,820 (GRCm39) missense possibly damaging 0.49
R9224:Bhmt2 UTSW 13 93,805,854 (GRCm39) missense probably damaging 1.00
R9479:Bhmt2 UTSW 13 93,799,833 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CCCTAAGTCAGTTACTGCAACC -3'
(R):5'- CTCAGTGGGAAGCTGTGAATG -3'

Sequencing Primer
(F):5'- GTCAGTTACTGCAACCACTTAAAC -3'
(R):5'- TGAATGCAGCTGCCTGTGAC -3'
Posted On 2016-07-22