Mutagenetix > Incidental Mutation

Incidental Mutation 'R3002:Lct'

477293

Institutional Source

Beutler Lab

Gene Symbol

Lct

Ensembl Gene

ENSMUSG00000026354

Gene Name

lactase

Synonyms

LPH, LOC226413, Lphl

MMRRC Submission

040531-MU

Accession Numbers

Essential gene?

Non essential (E-score: 0.000) question?

Stock #

R3002 (G1)

Quality Score

225

Status

Not validated

Chromosome

Chromosomal Location

128212493-128256055 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to C at 128231963 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Methionine to Valine at position 629 (M629V)

Ref Sequence

ENSEMBL: ENSMUSP00000073190 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000073490]

AlphaFold

F8VPT3

Predicted Effect

probably damaging
Transcript: ENSMUST00000073490
AA Change: M629V

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)

SMART Domains

Protein: ENSMUSP00000073190
Gene: ENSMUSG00000026354
AA Change: M629V

Domain	Start	End	E-Value	Type
Pfam:Glyco_hydro_1	76	226	1.6e-19	PFAM
low complexity region	322	340	N/A	INTRINSIC
Pfam:Glyco_hydro_1	380	849	4.8e-169	PFAM
low complexity region	865	875	N/A	INTRINSIC
Pfam:Glyco_hydro_1	902	1368	3.7e-181	PFAM
Pfam:Glyco_hydro_1	1377	1844	6.9e-183	PFAM
transmembrane domain	1885	1907	N/A	INTRINSIC

Meta Mutation Damage Score

0.3962

Coding Region Coverage

1x: 99.1%
3x: 98.6%
10x: 97.3%
20x: 95.1%

Validation Efficiency

100% (41/41)

MGI Phenotype

FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the glycosyl hydrolase 1 family of proteins. The encoded preproprotein is proteolytically processed to generate the mature enzyme. This enzyme is integral to the plasma membrane and has both phlorizin hydrolase activity and lactase activity. Mutations in this gene are associated with congenital lactase deficiency. Polymorphisms in this gene are associated with lactase persistence, in which intestinal lactase activity persists at childhood levels into adulthood. [provided by RefSeq, Jan 2016]

Allele List at MGI

Other mutations in this stock

Total: 70 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
2810459M11Rik	T	C	1: 85,973,802 (GRCm39)	W40R	possibly damaging	Het
A2m	A	G	6: 121,638,406 (GRCm39)	S873G	possibly damaging	Het
Acd	C	T	8: 106,426,913 (GRCm39)		probably null	Het
Acly	T	C	11: 100,395,053 (GRCm39)	K469E	possibly damaging	Het
Adcy6	T	C	15: 98,494,541 (GRCm39)	T767A	probably benign	Het
Bnip3	T	C	7: 138,496,430 (GRCm39)	I93V	probably benign	Het
Casq2	A	G	3: 102,052,517 (GRCm39)	D269G	probably damaging	Het
Ccdc180	A	G	4: 45,899,988 (GRCm39)	D182G	probably benign	Het
Cep112	A	G	11: 108,331,329 (GRCm39)	E178G	probably damaging	Het
Chrd	T	G	16: 20,556,195 (GRCm39)	Y585*	probably null	Het
Cnksr3	T	C	10: 7,102,856 (GRCm39)		probably benign	Het
Csmd1	A	G	8: 16,246,184 (GRCm39)	F1072L	probably damaging	Het
Dnai2	C	T	11: 114,641,297 (GRCm39)	P374L	probably damaging	Het
Eif4g1	T	A	16: 20,511,134 (GRCm39)	F1289I	probably damaging	Het
Eprs1	T	C	1: 185,156,588 (GRCm39)		probably null	Het
Fasn	T	C	11: 120,700,671 (GRCm39)	D2114G	probably benign	Het
Fbxl17	T	A	17: 63,532,072 (GRCm39)	E590D	probably damaging	Het
Flnb	G	T	14: 7,907,162 (GRCm38)	R1245L	probably benign	Het
Folh1	A	C	7: 86,372,519 (GRCm39)	I678M	probably damaging	Het
Frrs1l	G	T	4: 56,990,139 (GRCm39)		probably benign	Het
Hal	G	A	10: 93,343,381 (GRCm39)	A542T	probably damaging	Het
Hs3st2	T	A	7: 121,099,910 (GRCm39)	M252K	probably damaging	Het
Il27ra	G	T	8: 84,758,660 (GRCm39)	S499*	probably null	Het
Klhdc1	T	A	12: 69,302,983 (GRCm39)	V173D	possibly damaging	Het
Knop1	CTCTTCTTCTTCTTCTTCTTCTTC	CTCTTCTTCTTCTTCTTC	7: 118,451,672 (GRCm39)		probably benign	Het
Lnx2	A	G	5: 146,955,825 (GRCm39)	V657A	probably benign	Het
Lrig1	G	A	6: 94,585,758 (GRCm39)	S810L	probably damaging	Het
Lyst	A	T	13: 13,871,290 (GRCm39)	M2676L	probably benign	Het
Mindy4	T	A	6: 55,195,349 (GRCm39)	S188T	probably benign	Het
Mrgprb3	C	T	7: 48,293,232 (GRCm39)	M106I	probably benign	Het
Ncam1	A	G	9: 49,468,526 (GRCm39)	I311T	probably damaging	Het
Ndufa8	T	A	2: 35,926,571 (GRCm39)	E155V	possibly damaging	Het
Nr4a1	A	G	15: 101,168,853 (GRCm39)		probably null	Het
Or2a12	A	G	6: 42,904,888 (GRCm39)	H241R	probably damaging	Het
Orc3	T	C	4: 34,571,790 (GRCm39)	T660A	probably benign	Het
Otub2	T	C	12: 103,370,536 (GRCm39)	S273P	probably damaging	Het
Otulinl	T	C	15: 27,664,792 (GRCm39)	T55A	probably benign	Het
Phf11c	A	G	14: 59,622,289 (GRCm39)	L241P	probably damaging	Het
Pik3ca	T	A	3: 32,516,946 (GRCm39)	I1058N	probably damaging	Het
Pkd2l1	A	G	19: 44,143,996 (GRCm39)	F359S	possibly damaging	Het
Plxnc1	A	T	10: 94,629,080 (GRCm39)	F1565I	probably damaging	Het
Polr1a	A	G	6: 71,890,000 (GRCm39)	N73S	probably benign	Het
Polr1a	T	A	6: 71,942,628 (GRCm39)	V1156E	probably benign	Het
Pon2	A	G	6: 5,268,976 (GRCm39)		probably null	Het
Ptcd1	G	A	5: 145,096,386 (GRCm39)	L236F	probably damaging	Het
Rgl2	A	G	17: 34,151,579 (GRCm39)	I208V	probably benign	Het
Rhox2e	C	A	X: 36,712,516 (GRCm39)	P69Q	probably damaging	Het
Rptor	G	A	11: 119,763,197 (GRCm39)	R927Q	possibly damaging	Het
Sec14l5	A	G	16: 4,989,746 (GRCm39)	Y230C	probably damaging	Het
Sele	G	T	1: 163,881,140 (GRCm39)	G447C	probably damaging	Het
Slc17a1	G	A	13: 24,062,564 (GRCm39)		probably null	Het
Slc2a4	A	T	11: 69,836,751 (GRCm39)	Y159*	probably null	Het
Slitrk5	A	G	14: 111,917,014 (GRCm39)	K213E	probably damaging	Het
Tdrd1	C	A	19: 56,850,182 (GRCm39)	Y981*	probably null	Het
Tex15	T	C	8: 34,064,556 (GRCm39)	Y1329H	probably benign	Het
Tgif2	C	G	2: 156,686,114 (GRCm39)	S2W	probably damaging	Het
Thoc5	A	G	11: 4,878,688 (GRCm39)	M620V	probably benign	Het
Tmeff2	C	T	1: 51,220,994 (GRCm39)	A323V	probably damaging	Het
Tmem181a	T	A	17: 6,346,061 (GRCm39)	L185H	probably damaging	Het
Tmem68	A	C	4: 3,569,588 (GRCm39)	L34W	probably damaging	Het
Tmtc4	A	T	14: 123,170,230 (GRCm39)		probably null	Het
Trpm2	A	T	10: 77,766,368 (GRCm39)		probably null	Het
Tut4	G	A	4: 108,370,125 (GRCm39)	E714K	probably damaging	Het
Tyk2	C	A	9: 21,020,617 (GRCm39)	R938L	probably benign	Het
Usp33	A	T	3: 152,063,579 (GRCm39)	T18S	probably damaging	Het
V1rd19	A	T	7: 23,703,310 (GRCm39)	I259F	probably benign	Het
Vmn2r24	A	C	6: 123,781,231 (GRCm39)	Q479P	probably benign	Het
Vmn2r98	A	G	17: 19,286,125 (GRCm39)	M208V	probably benign	Het
Wfdc6a	C	T	2: 164,422,225 (GRCm39)	V125I	probably benign	Het
Zkscan17	A	G	11: 59,378,077 (GRCm39)	C369R	probably damaging	Het

Other mutations in Lct

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL00777:Lct	APN	1	128,215,293 (GRCm39)	missense	probably benign	0.09
IGL00970:Lct	APN	1	128,231,805 (GRCm39)	missense	probably damaging	1.00
IGL01022:Lct	APN	1	128,228,596 (GRCm39)	missense	probably benign
IGL01878:Lct	APN	1	128,222,003 (GRCm39)	missense	probably damaging	1.00
IGL01892:Lct	APN	1	128,235,342 (GRCm39)	missense	probably damaging	1.00
IGL02307:Lct	APN	1	128,214,327 (GRCm39)	missense	possibly damaging	0.70
IGL02434:Lct	APN	1	128,231,527 (GRCm39)	missense	probably damaging	0.97
IGL02559:Lct	APN	1	128,222,003 (GRCm39)	missense	probably damaging	1.00
IGL02623:Lct	APN	1	128,235,988 (GRCm39)	missense	probably benign	0.01
IGL02818:Lct	APN	1	128,227,905 (GRCm39)	missense	probably damaging	1.00
IGL02949:Lct	APN	1	128,240,869 (GRCm39)	missense	probably benign	0.26
IGL02951:Lct	APN	1	128,227,948 (GRCm39)	missense	probably damaging	1.00
IGL03087:Lct	APN	1	128,228,112 (GRCm39)	missense	possibly damaging	0.81
IGL03227:Lct	APN	1	128,255,426 (GRCm39)	missense	probably benign	0.09
ANU18:Lct	UTSW	1	128,235,784 (GRCm39)	nonsense	probably null
R0071:Lct	UTSW	1	128,219,755 (GRCm39)	nonsense	probably null
R0071:Lct	UTSW	1	128,219,755 (GRCm39)	nonsense	probably null
R0135:Lct	UTSW	1	128,212,860 (GRCm39)	missense	probably damaging	0.98
R0145:Lct	UTSW	1	128,255,632 (GRCm39)	missense	probably benign	0.00
R0179:Lct	UTSW	1	128,255,422 (GRCm39)	missense	probably benign
R0331:Lct	UTSW	1	128,226,479 (GRCm39)	splice site	probably benign
R0366:Lct	UTSW	1	128,214,199 (GRCm39)	missense	probably benign	0.03
R0399:Lct	UTSW	1	128,228,262 (GRCm39)	missense	probably damaging	1.00
R0492:Lct	UTSW	1	128,228,319 (GRCm39)	missense	probably damaging	1.00
R0548:Lct	UTSW	1	128,212,932 (GRCm39)	missense	probably damaging	1.00
R0691:Lct	UTSW	1	128,235,971 (GRCm39)	missense	probably benign	0.00
R0755:Lct	UTSW	1	128,221,872 (GRCm39)	missense	possibly damaging	0.46
R0839:Lct	UTSW	1	128,214,346 (GRCm39)	missense	probably benign	0.00
R1128:Lct	UTSW	1	128,229,046 (GRCm39)	missense	probably damaging	0.99
R1135:Lct	UTSW	1	128,221,861 (GRCm39)	critical splice donor site	probably null
R1321:Lct	UTSW	1	128,227,759 (GRCm39)	missense	probably benign
R1448:Lct	UTSW	1	128,235,559 (GRCm39)	missense	probably damaging	0.99
R1450:Lct	UTSW	1	128,235,640 (GRCm39)	missense	probably damaging	1.00
R1572:Lct	UTSW	1	128,221,932 (GRCm39)	missense	probably benign	0.25
R1582:Lct	UTSW	1	128,228,299 (GRCm39)	missense	probably damaging	1.00
R1668:Lct	UTSW	1	128,215,459 (GRCm39)	splice site	probably null
R1757:Lct	UTSW	1	128,228,994 (GRCm39)	missense	probably damaging	1.00
R1775:Lct	UTSW	1	128,228,038 (GRCm39)	missense	probably damaging	1.00
R1792:Lct	UTSW	1	128,255,679 (GRCm39)	missense	possibly damaging	0.54
R1815:Lct	UTSW	1	128,227,896 (GRCm39)	missense	probably damaging	1.00
R1932:Lct	UTSW	1	128,221,898 (GRCm39)	missense	probably damaging	1.00
R2325:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R2381:Lct	UTSW	1	128,231,858 (GRCm39)	nonsense	probably null
R3001:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3003:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3011:Lct	UTSW	1	128,229,109 (GRCm39)	missense	possibly damaging	0.74
R3082:Lct	UTSW	1	128,215,345 (GRCm39)	missense	probably damaging	1.00
R3683:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3684:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3726:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3886:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3887:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R3888:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R4019:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R4027:Lct	UTSW	1	128,212,918 (GRCm39)	missense	probably benign	0.00
R4226:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R4409:Lct	UTSW	1	128,231,963 (GRCm39)	missense	probably damaging	1.00
R4514:Lct	UTSW	1	128,228,251 (GRCm39)	missense	probably benign
R4570:Lct	UTSW	1	128,227,641 (GRCm39)	missense	probably benign	0.01
R4776:Lct	UTSW	1	128,228,124 (GRCm39)	missense	probably damaging	0.99
R5001:Lct	UTSW	1	128,235,978 (GRCm39)	missense	probably damaging	0.96
R5021:Lct	UTSW	1	128,228,302 (GRCm39)	missense	probably benign	0.38
R5318:Lct	UTSW	1	128,232,109 (GRCm39)	missense	probably damaging	1.00
R5330:Lct	UTSW	1	128,226,266 (GRCm39)	missense	probably benign	0.06
R5385:Lct	UTSW	1	128,239,354 (GRCm39)	missense	possibly damaging	0.63
R5499:Lct	UTSW	1	128,214,414 (GRCm39)	missense	probably damaging	1.00
R5508:Lct	UTSW	1	128,221,868 (GRCm39)	missense	probably damaging	1.00
R5642:Lct	UTSW	1	128,222,969 (GRCm39)	missense	probably damaging	1.00
R5724:Lct	UTSW	1	128,228,073 (GRCm39)	missense	probably benign
R6026:Lct	UTSW	1	128,227,755 (GRCm39)	missense	probably benign
R6044:Lct	UTSW	1	128,235,717 (GRCm39)	missense	possibly damaging	0.95
R6175:Lct	UTSW	1	128,255,451 (GRCm39)	missense	probably damaging	1.00
R6277:Lct	UTSW	1	128,231,974 (GRCm39)	missense	probably benign	0.01
R6412:Lct	UTSW	1	128,255,455 (GRCm39)	missense	probably benign	0.00
R6480:Lct	UTSW	1	128,222,057 (GRCm39)	missense	probably damaging	1.00
R6526:Lct	UTSW	1	128,228,215 (GRCm39)	missense	probably benign	0.05
R6620:Lct	UTSW	1	128,222,809 (GRCm39)	critical splice donor site	probably null
R7214:Lct	UTSW	1	128,228,197 (GRCm39)	missense	probably benign	0.00
R7308:Lct	UTSW	1	128,246,824 (GRCm39)	missense	probably benign	0.00
R7577:Lct	UTSW	1	128,228,469 (GRCm39)	missense	probably damaging	0.99
R7626:Lct	UTSW	1	128,212,932 (GRCm39)	missense	probably damaging	1.00
R7737:Lct	UTSW	1	128,226,430 (GRCm39)	missense	probably benign	0.12
R7901:Lct	UTSW	1	128,216,722 (GRCm39)	missense	probably benign	0.44
R8033:Lct	UTSW	1	128,212,996 (GRCm39)	missense	probably benign	0.03
R8373:Lct	UTSW	1	128,231,577 (GRCm39)	missense	probably damaging	1.00
R8504:Lct	UTSW	1	128,215,306 (GRCm39)	missense	probably damaging	1.00
R8751:Lct	UTSW	1	128,221,534 (GRCm39)	missense	probably benign	0.18
R8781:Lct	UTSW	1	128,215,261 (GRCm39)	missense	probably damaging	1.00
R8797:Lct	UTSW	1	128,231,684 (GRCm39)	missense	possibly damaging	0.77
R8926:Lct	UTSW	1	128,228,148 (GRCm39)	missense	probably damaging	1.00
R8949:Lct	UTSW	1	128,221,929 (GRCm39)	missense	probably damaging	1.00
R8992:Lct	UTSW	1	128,228,299 (GRCm39)	missense	probably damaging	1.00
R9138:Lct	UTSW	1	128,227,894 (GRCm39)	missense	probably benign	0.03
R9260:Lct	UTSW	1	128,227,704 (GRCm39)	nonsense	probably null
R9416:Lct	UTSW	1	128,228,329 (GRCm39)	missense	possibly damaging	0.74
R9531:Lct	UTSW	1	128,235,598 (GRCm39)	missense	probably benign	0.00
X0052:Lct	UTSW	1	128,235,367 (GRCm39)	missense	probably damaging	1.00
YA93:Lct	UTSW	1	128,229,057 (GRCm39)	missense	probably damaging	1.00
Z1176:Lct	UTSW	1	128,215,348 (GRCm39)	nonsense	probably null

Predicted Primers

Posted On

2017-05-15