Mutagenetix > Incidental Mutation

Incidental Mutation 'IGL02434:Lct'

293229

Institutional Source

Australian Phenomics Network (link to record)

Gene Symbol

Lct

Ensembl Gene

ENSMUSG00000026354

Gene Name

lactase

Synonyms

LPH, LOC226413, Lphl

Accession Numbers

Essential gene?

Non essential (E-score: 0.000) question?

Stock #

IGL02434

Quality Score

Status

Chromosome

Chromosomal Location

128212493-128256055 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

A to G at 128231527 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Valine to Alanine at position 774 (V774A)

Ref Sequence

ENSEMBL: ENSMUSP00000073190 (fasta)

Gene Model

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

AlphaFold

F8VPT3

Predicted Effect

probably damaging
Transcript: ENSMUST00000073490
AA Change: V774A

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)

SMART Domains

Protein: ENSMUSP00000073190
Gene: ENSMUSG00000026354
AA Change: V774A

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

Coding Region Coverage

Validation Efficiency

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: 37 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Ago2	C	A	15: 72,992,930 (GRCm39)	G525V	probably damaging	Het
Agxt2	T	C	15: 10,358,686 (GRCm39)	S2P	possibly damaging	Het
Atg2b	C	T	12: 105,605,466 (GRCm39)	V339I	probably benign	Het
Btc	T	A	5: 91,510,186 (GRCm39)	I136F	probably damaging	Het
Cemip	A	T	7: 83,604,492 (GRCm39)	M850K	probably damaging	Het
Cfap54	T	A	10: 92,902,616 (GRCm39)	T179S	probably benign	Het
Chd7	T	C	4: 8,752,145 (GRCm39)	L214P	probably benign	Het
Garnl3	T	A	2: 32,944,217 (GRCm39)	N114I	probably damaging	Het
Gm10010	G	T	6: 128,177,433 (GRCm39)		noncoding transcript	Het
Gstcd	A	G	3: 132,701,963 (GRCm39)		probably benign	Het
Htr2b	A	G	1: 86,038,492 (GRCm39)	V38A	probably benign	Het
Hyal4	G	A	6: 24,763,857 (GRCm39)	W339*	probably null	Het
Ifnb1	A	G	4: 88,440,755 (GRCm39)	V86A	probably damaging	Het
Itpr1	A	G	6: 108,466,883 (GRCm39)		probably null	Het
Jag1	T	C	2: 136,929,075 (GRCm39)	S794G	probably benign	Het
Kdm5c	T	A	X: 151,016,558 (GRCm39)	M1K	probably null	Het
Man2a2	G	A	7: 80,009,388 (GRCm39)	A822V	probably damaging	Het
Med14	A	T	X: 12,612,063 (GRCm39)	D371E	possibly damaging	Het
Nrcam	A	G	12: 44,637,026 (GRCm39)		probably benign	Het
Or14j10	T	A	17: 37,935,467 (GRCm39)	N20Y	possibly damaging	Het
Or52e18	A	T	7: 104,609,279 (GRCm39)	M220K	probably benign	Het
Or52e18	A	T	7: 104,609,281 (GRCm39)	Y219*	probably null	Het
Pitpnm1	C	T	19: 4,153,377 (GRCm39)	R178W	probably benign	Het
Prb1b	T	A	6: 132,289,339 (GRCm39)	R162W	unknown	Het
Prkcg	A	G	7: 3,367,406 (GRCm39)	I324V	probably benign	Het
Prr30	A	T	14: 101,435,804 (GRCm39)	C253S	possibly damaging	Het
Ptgis	A	T	2: 167,082,262 (GRCm39)		probably null	Het
Rab11fip3	C	T	17: 26,287,809 (GRCm39)	A115T	possibly damaging	Het
Reps2	C	T	X: 161,309,253 (GRCm39)		probably null	Het
Rev3l	A	G	10: 39,698,587 (GRCm39)	D1028G	probably damaging	Het
Rsbn1l	T	C	5: 21,124,732 (GRCm39)	R357G	probably damaging	Het
Scn5a	A	G	9: 119,362,859 (GRCm39)	L587P	possibly damaging	Het
Tanc2	C	T	11: 105,670,868 (GRCm39)	T155I	probably benign	Het
Tfb2m	A	G	1: 179,359,700 (GRCm39)		probably benign	Het
Tfpi	A	G	2: 84,282,892 (GRCm39)		probably benign	Het
Tg	T	C	15: 66,636,191 (GRCm39)	S593P	probably damaging	Het
Unc13c	T	C	9: 73,839,910 (GRCm39)	S314G	probably benign	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
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
R3002: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

Posted On

2015-04-16