Incidental Mutation 'R4729:Bhmt'
ID 500065
Institutional Source Beutler Lab
Gene Symbol Bhmt
Ensembl Gene ENSMUSG00000074768
Gene Name betaine-homocysteine methyltransferase
Synonyms
MMRRC Submission 041603-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4729 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 93753399-93774266 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 93763871 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 57 (R57S)
Ref Sequence ENSEMBL: ENSMUSP00000096912 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099309]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000099309
AA Change: R57S

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000096912
Gene: ENSMUSG00000074768
AA Change: R57S

DomainStartEndE-ValueType
Pfam:S-methyl_trans 23 314 5e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124193
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143025
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a cytosolic enzyme that catalyzes the conversion of betaine and homocysteine to dimethylglycine and methionine, respectively. Defects in this gene could lead to hyperhomocyst(e)inemia, but such a defect has not yet been observed. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit slow postnatal weight gain, altered homocysteine, choline, and one-carbon homeostasis, fatty liver, and hepatocellular carcinomas. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T A 16: 4,667,187 (GRCm39) L220H unknown Het
Amt T A 9: 108,177,851 (GRCm39) L272Q probably damaging Het
Ank2 G C 3: 126,770,545 (GRCm39) Y894* probably null Het
Ankzf1 T A 1: 75,170,908 (GRCm39) F105I probably damaging Het
Aox4 C A 1: 58,298,236 (GRCm39) Y1067* probably null Het
BC034090 T A 1: 155,100,836 (GRCm39) Q476L probably damaging Het
Cacna1c A T 6: 118,633,136 (GRCm39) F964L probably damaging Het
Celsr3 A C 9: 108,724,851 (GRCm39) S396R probably benign Het
Cpne4 C A 9: 104,799,755 (GRCm39) Q191K probably damaging Het
Csnk1g2 T C 10: 80,475,038 (GRCm39) Y352H probably benign Het
D630003M21Rik A G 2: 158,058,623 (GRCm39) S426P probably damaging Het
Dennd10 T A 19: 60,823,309 (GRCm39) F315I probably benign Het
Dido1 G T 2: 180,329,443 (GRCm39) N326K probably benign Het
E2f2 T A 4: 135,911,760 (GRCm39) I257N probably damaging Het
Elfn1 T G 5: 139,959,413 (GRCm39) F806V probably damaging Het
Eml6 T A 11: 29,783,204 (GRCm39) Y559F probably damaging Het
Erich6 A G 3: 58,543,480 (GRCm39) probably null Het
Fam78a T C 2: 31,972,617 (GRCm39) N101S probably damaging Het
Fam83h A G 15: 75,874,185 (GRCm39) S1051P probably benign Het
Galns C T 8: 123,330,195 (GRCm39) G112D probably damaging Het
Gm9923 A G 10: 72,145,524 (GRCm39) K125R probably damaging Het
Hectd3 G A 4: 116,854,415 (GRCm39) V326M probably damaging Het
Iars2 A G 1: 185,048,248 (GRCm39) S495P possibly damaging Het
Ice1 T C 13: 70,754,503 (GRCm39) R528G probably damaging Het
Igkv12-38 T A 6: 69,920,368 (GRCm39) Y50F possibly damaging Het
Inpp5j T C 11: 3,445,025 (GRCm39) S883G probably damaging Het
Irf8 T C 8: 121,480,178 (GRCm39) S139P probably damaging Het
Itpr2 A G 6: 146,274,671 (GRCm39) F837S probably damaging Het
Kcnq4 G T 4: 120,570,271 (GRCm39) D357E possibly damaging Het
Klhl1 A G 14: 96,517,584 (GRCm39) L364P probably damaging Het
Krt7 A G 15: 101,318,439 (GRCm39) I309V probably benign Het
Krt76 G T 15: 101,797,516 (GRCm39) A281D probably damaging Het
Lancl2 T C 6: 57,714,697 (GRCm39) F430L probably damaging Het
Llgl2 T C 11: 115,739,125 (GRCm39) V332A probably damaging Het
Lrrc26 A T 2: 25,180,076 (GRCm39) T26S probably benign Het
Lrrk1 T A 7: 65,912,041 (GRCm39) M1840L probably benign Het
Lyst G A 13: 13,812,486 (GRCm39) C966Y probably damaging Het
Mad1l1 T A 5: 140,247,266 (GRCm39) S354C possibly damaging Het
Mbtps1 C T 8: 120,252,159 (GRCm39) G577D probably damaging Het
Mycbp2 C T 14: 103,426,027 (GRCm39) R2366H probably damaging Het
Myo18a T G 11: 77,668,511 (GRCm39) probably null Het
Naip5 G A 13: 100,358,639 (GRCm39) R866C possibly damaging Het
Nav2 T A 7: 49,102,567 (GRCm39) V455E probably benign Het
Neb A G 2: 52,153,674 (GRCm39) I2417T possibly damaging Het
Nme5 C T 18: 34,702,890 (GRCm39) A133T probably benign Het
Nradd T C 9: 110,450,979 (GRCm39) D51G possibly damaging Het
Pard3b A G 1: 62,250,843 (GRCm39) R591G probably damaging Het
Pcbp4 T C 9: 106,337,929 (GRCm39) F73S probably damaging Het
Pcdhb11 C T 18: 37,555,419 (GRCm39) Q250* probably null Het
Pde1c T A 6: 56,049,194 (GRCm39) K766N probably damaging Het
Phf21b G A 15: 84,738,942 (GRCm39) Q40* probably null Het
Prr14 A G 7: 127,073,868 (GRCm39) D244G probably benign Het
Rab11fip5 C T 6: 85,351,249 (GRCm39) A88T probably damaging Het
Rad54l2 A T 9: 106,593,317 (GRCm39) S428T probably benign Het
Rdh9 A G 10: 127,612,621 (GRCm39) I90V probably benign Het
Rhag G T 17: 41,139,292 (GRCm39) G76C probably damaging Het
Riok3 T A 18: 12,261,984 (GRCm39) V6E possibly damaging Het
Rnf7l A T 10: 63,257,244 (GRCm39) V92E probably damaging Het
Scn10a A G 9: 119,500,592 (GRCm39) I229T probably damaging Het
Slco1a1 G T 6: 141,854,695 (GRCm39) T652K probably benign Het
Slit1 T A 19: 41,635,459 (GRCm39) I345F probably damaging Het
Snrnp200 A T 2: 127,074,857 (GRCm39) I1477F probably damaging Het
Snx31 G A 15: 36,523,698 (GRCm39) T328I possibly damaging Het
Strn A G 17: 78,965,390 (GRCm39) F634S probably damaging Het
Tmem101 C T 11: 102,047,155 (GRCm39) G6R probably benign Het
Tmem199 C G 11: 78,399,506 (GRCm39) G131R probably benign Het
Trim66 A G 7: 109,055,267 (GRCm39) probably null Het
Ttn G T 2: 76,681,929 (GRCm39) probably benign Het
Upk3bl T C 5: 136,086,247 (GRCm39) L61P probably benign Het
Vmn2r108 A G 17: 20,692,632 (GRCm39) Y75H probably damaging Het
Vmn2r91 T A 17: 18,327,906 (GRCm39) I500K probably damaging Het
Vps18 C T 2: 119,124,272 (GRCm39) R400C probably damaging Het
Zeb1 C T 18: 5,767,286 (GRCm39) P599L probably damaging Het
Zfhx4 G T 3: 5,464,557 (GRCm39) A1572S probably damaging Het
Zfp677 T A 17: 21,617,680 (GRCm39) C246S possibly damaging Het
Zfp719 T A 7: 43,239,834 (GRCm39) I474N probably damaging Het
Other mutations in Bhmt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01730:Bhmt APN 13 93,761,917 (GRCm39) missense probably damaging 1.00
IGL02365:Bhmt APN 13 93,754,146 (GRCm39) missense probably benign
IGL02556:Bhmt APN 13 93,774,008 (GRCm39) utr 5 prime probably benign
R0279:Bhmt UTSW 13 93,761,972 (GRCm39) missense probably damaging 1.00
R1853:Bhmt UTSW 13 93,761,843 (GRCm39) missense probably damaging 0.98
R2012:Bhmt UTSW 13 93,761,900 (GRCm39) missense probably damaging 1.00
R2065:Bhmt UTSW 13 93,754,120 (GRCm39) missense probably benign 0.01
R2283:Bhmt UTSW 13 93,756,809 (GRCm39) missense probably damaging 1.00
R3429:Bhmt UTSW 13 93,763,855 (GRCm39) missense probably damaging 1.00
R3430:Bhmt UTSW 13 93,763,855 (GRCm39) missense probably damaging 1.00
R4166:Bhmt UTSW 13 93,762,007 (GRCm39) splice site probably benign
R5135:Bhmt UTSW 13 93,763,831 (GRCm39) missense probably damaging 0.99
R5277:Bhmt UTSW 13 93,761,393 (GRCm39) missense possibly damaging 0.64
R7233:Bhmt UTSW 13 93,758,025 (GRCm39) nonsense probably null
R7553:Bhmt UTSW 13 93,756,589 (GRCm39) critical splice donor site probably null
R7828:Bhmt UTSW 13 93,754,156 (GRCm39) missense possibly damaging 0.55
R8499:Bhmt UTSW 13 93,756,600 (GRCm39) missense probably benign 0.18
R9621:Bhmt UTSW 13 93,758,079 (GRCm39) missense possibly damaging 0.82
Predicted Primers PCR Primer
(F):5'- CAGCTTTCCTCTGTGGGAAC -3'
(R):5'- ACATCATGACTTTGCAGGTTG -3'

Sequencing Primer
(F):5'- CTTTCCTCTGTGGGAACTTGGG -3'
(R):5'- CATGACTTTGCAGGTTGGTGGATG -3'
Posted On 2017-11-30