Mutagenetix > Incidental Mutation

Incidental Mutation 'R6985:Bhmt2'

542929

Institutional Source

Beutler Lab

Gene Symbol

Bhmt2

Ensembl Gene

ENSMUSG00000042118

Gene Name

betaine-homocysteine methyltransferase 2

Synonyms

C81077, D13Ucla2

MMRRC Submission

045092-MU

Accession Numbers

Essential gene?

Probably non essential (E-score: 0.126) question?

Stock #

R6985 (G1)

Quality Score

225.009

Status

Validated

Chromosome

Chromosomal Location

93792605-93810810 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to C at 93799830 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Aspartic acid to Glycine at position 202 (D202G)

Ref Sequence

ENSEMBL: ENSMUSP00000015941 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000015941]

AlphaFold

Q91WS4

Predicted Effect

possibly damaging
Transcript: ENSMUST00000015941
AA Change: D202G

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)

SMART Domains

Protein: ENSMUSP00000015941
Gene: ENSMUSG00000042118
AA Change: D202G

Domain	Start	End	E-Value	Type
Pfam:S-methyl_trans	23	305	3.9e-44	PFAM

Coding Region Coverage

1x: 100.0%
3x: 99.9%
10x: 99.3%
20x: 97.4%

Validation Efficiency

100% (66/66)

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: 65 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Akirin1	A	G	4: 123,630,649 (GRCm39)	*192R	probably null	Het
Ankar	A	C	1: 72,697,641 (GRCm39)	L836R	probably damaging	Het
Anxa7	G	T	14: 20,521,636 (GRCm39)	A20E	unknown	Het
Arhgap1	T	A	2: 91,498,543 (GRCm39)	Y147N	probably damaging	Het
Arid2	T	C	15: 96,268,029 (GRCm39)	V714A	probably benign	Het
Arrdc3	T	C	13: 81,031,776 (GRCm39)	L3P	probably damaging	Het
Bub1b	A	G	2: 118,437,095 (GRCm39)	R98G	probably damaging	Het
Capn10	T	C	1: 92,871,146 (GRCm39)	Y319H	probably damaging	Het
Cep95	T	C	11: 106,709,529 (GRCm39)	F115S	probably damaging	Het
Chsy3	A	T	18: 59,309,560 (GRCm39)		probably null	Het
Cnot1	T	C	8: 96,460,757 (GRCm39)	N1755S	probably benign	Het
Cntn4	A	G	6: 106,656,378 (GRCm39)	N893S	probably benign	Het
Ctsh	G	A	9: 89,936,657 (GRCm39)	A19T	possibly damaging	Het
Cttn	C	A	7: 144,006,324 (GRCm39)	E214*	probably null	Het
Des	A	G	1: 75,343,431 (GRCm39)	E438G	possibly damaging	Het
Dnaja4	T	C	9: 54,615,679 (GRCm39)	V109A	probably benign	Het
Dock1	A	G	7: 134,765,132 (GRCm39)	E1708G	possibly damaging	Het
Dst	T	C	1: 34,229,934 (GRCm39)	I2184T	probably benign	Het
Enc1	C	T	13: 97,381,628 (GRCm39)	T46I	possibly damaging	Het
Etaa1	A	G	11: 17,896,108 (GRCm39)	S670P	probably damaging	Het
Fam168b	G	A	1: 34,858,789 (GRCm39)	T131M	probably damaging	Het
Fbn2	A	T	18: 58,201,460 (GRCm39)	V1319E	probably damaging	Het
Fcrl1	T	A	3: 87,296,957 (GRCm39)	V302E	probably benign	Het
Fgfr3	G	C	5: 33,892,785 (GRCm39)	E744Q	probably null	Het
Gmps	T	A	3: 63,922,960 (GRCm39)	I641N	probably damaging	Het
Gpc2	T	A	5: 138,276,670 (GRCm39)	Y152F	probably damaging	Het
Herc2	G	A	7: 55,756,201 (GRCm39)	R747H	possibly damaging	Het
Herc2	A	G	7: 55,782,228 (GRCm39)	D1305G	probably damaging	Het
Ighv1-37	T	C	12: 114,860,252 (GRCm39)	T14A	probably benign	Het
Insr	T	A	8: 3,211,372 (GRCm39)	M1156L	possibly damaging	Het
Kirrel2	C	A	7: 30,154,731 (GRCm39)	G127C	probably damaging	Het
Krt10	T	C	11: 99,276,456 (GRCm39)	N65S	possibly damaging	Het
Lrig3	A	G	10: 125,850,738 (GRCm39)	I1101M	possibly damaging	Het
Lrrc55	T	G	2: 85,022,274 (GRCm39)	N306H	probably benign	Het
Map4k3	A	G	17: 80,944,161 (GRCm39)	S329P	probably damaging	Het
Mapkap1	T	G	2: 34,322,122 (GRCm39)	H13Q	probably damaging	Het
Mki67	A	G	7: 135,315,594 (GRCm39)	L60S	probably damaging	Het
Muc4	A	T	16: 32,570,817 (GRCm39)	M626L	probably benign	Het
Mycbp2	C	T	14: 103,444,117 (GRCm39)	V1914I	possibly damaging	Het
Myo5b	T	C	18: 74,786,432 (GRCm39)	F442L	possibly damaging	Het
Naa35	T	A	13: 59,775,757 (GRCm39)	M545K	probably benign	Het
Nrxn2	T	A	19: 6,531,275 (GRCm39)	V645E	probably damaging	Het
Or52z14	A	G	7: 103,252,875 (GRCm39)	T5A	probably benign	Het
Or5af2	T	C	11: 58,707,939 (GRCm39)	F35S	probably damaging	Het
Otx1	A	T	11: 21,946,615 (GRCm39)	Y231*	probably null	Het
Pcdhb19	A	G	18: 37,630,211 (GRCm39)	E2G	probably benign	Het
Pik3c2a	G	A	7: 116,017,223 (GRCm39)	T178I	probably damaging	Het
Plxna4	A	G	6: 32,214,643 (GRCm39)	S613P	probably damaging	Het
Pon1	T	G	6: 5,168,345 (GRCm39)	D354A	probably benign	Het
Prtg	T	G	9: 72,758,783 (GRCm39)	I379S	probably damaging	Het
Rbm17	T	G	2: 11,595,504 (GRCm39)	M234L	probably benign	Het
Rex1bd	T	C	8: 70,958,555 (GRCm39)	S71G	probably benign	Het
Rictor	C	T	15: 6,801,635 (GRCm39)	S441L	probably benign	Het
Samd7	G	C	3: 30,805,272 (GRCm39)	K18N	probably benign	Het
Shank1	A	G	7: 43,994,337 (GRCm39)	I833V	unknown	Het
Slc35f1	C	A	10: 52,898,007 (GRCm39)	D139E	probably benign	Het
Spata31d1a	T	C	13: 59,850,907 (GRCm39)	N407S	probably benign	Het
Spata31d1d	T	A	13: 59,879,429 (GRCm39)	I36F	probably benign	Het
Sstr4	T	A	2: 148,238,169 (GRCm39)	M260K	probably damaging	Het
Ticam1	C	T	17: 56,576,900 (GRCm39)	E732K	probably benign	Het
Trat1	A	G	16: 48,574,634 (GRCm39)	Y55H	probably damaging	Het
Trgv6	G	T	13: 19,374,814 (GRCm39)	G40W	possibly damaging	Het
Vcan	T	C	13: 89,828,075 (GRCm39)	T3124A	probably damaging	Het
Wdfy4	A	T	14: 32,821,074 (GRCm39)	F1385Y	possibly damaging	Het
Xrcc3	T	C	12: 111,778,530 (GRCm39)	D7G	probably damaging	Het

Other mutations in Bhmt2

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH 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
R5273:Bhmt2	UTSW	13	93,803,086 (GRCm39)	missense	possibly damaging	0.84
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
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'- TACTCTGGGAGGTCCACAAAC -3'
(R):5'- TAACCGCTAAACTGGCTTCTAAG -3'

Sequencing Primer
(F):5'- GAGGTCCACAAACCCTCCCTTG -3'
(R):5'- GCTAAACTGGCTTCTAAGATTGATTG -3'

Posted On

2018-11-28