Incidental Mutation 'R6083:Lmtk2'
ID 482294
Institutional Source Beutler Lab
Gene Symbol Lmtk2
Ensembl Gene ENSMUSG00000038970
Gene Name lemur tyrosine kinase 2
Synonyms BREK, AATYK2, A330101P12Rik, KPI2, KPI-2, 2900041G10Rik, cprk
MMRRC Submission 044242-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.548) question?
Stock # R6083 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 144119574 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 1345 (L1345P)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: L1345P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: L1345P

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
transmembrane domain 42 61 N/A INTRINSIC
low complexity region 72 88 N/A INTRINSIC
STYKc 136 406 3.4e-39 SMART
low complexity region 924 953 N/A INTRINSIC
low complexity region 1019 1035 N/A INTRINSIC
low complexity region 1104 1117 N/A INTRINSIC
low complexity region 1168 1180 N/A INTRINSIC
low complexity region 1252 1266 N/A INTRINSIC
low complexity region 1354 1367 N/A INTRINSIC
low complexity region 1380 1392 N/A INTRINSIC
Meta Mutation Damage Score 0.1209 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.6%
Validation Efficiency 96% (76/79)
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 protein kinase superfamily and the protein tyrosine kinase family. It contains N-terminal transmembrane helices and a long C-terminal cytoplasmic tail with serine/threonine/tyrosine kinase activity. This protein interacts with several other proteins, such as Inhibitor-2 (Inh2), protein phosphatase-1 (PP1C), p35, and myosin VI. It phosporylates other proteins, and is itself also phosporylated when interacting with cyclin-dependent kinase 5 (cdk5)/p35 complex. This protein involves in nerve growth factor (NGF)-TrkA signalling, and also plays a critical role in endosomal membrane trafficking. Mouse studies suggested an essential role of this protein in spermatogenesis. [provided by RefSeq, Oct 2009]
PHENOTYPE: Mice homozygous for a null mutation in this gene display partial prenatal lethality, male infertility, and azoospermia. [provided by MGI curators]
Allele List at MGI

All alleles(31) : Targeted, knock-out(1) Gene trapped(30)

Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810021J22Rik C A 11: 58,769,677 (GRCm39) P73Q possibly damaging Het
Aak1 A T 6: 86,940,978 (GRCm39) I591F unknown Het
Ace C A 11: 105,876,093 (GRCm39) Y816* probably null Het
Ahnak2 A G 12: 112,746,715 (GRCm39) V1205A probably benign Het
Ahnak2 T G 12: 112,746,589 (GRCm39) Q1076P probably benign Het
Ap2a1 G A 7: 44,557,175 (GRCm39) R263W probably damaging Het
Arhgap29 A G 3: 121,786,397 (GRCm39) T257A probably benign Het
Bora A T 14: 99,299,730 (GRCm39) Q234L possibly damaging Het
Ccdc17 A T 4: 116,454,123 (GRCm39) Q47L possibly damaging Het
Cep170 C T 1: 176,602,191 (GRCm39) R305H probably damaging Het
Cyb5r4 C T 9: 86,939,221 (GRCm39) P335S probably damaging Het
Cyp2c54 A G 19: 40,062,206 (GRCm39) L17P probably benign Het
Cyp2c69 A T 19: 39,837,900 (GRCm39) V394E probably damaging Het
Dedd2 G A 7: 24,910,715 (GRCm39) P154S probably benign Het
Defb36 A T 2: 152,446,408 (GRCm39) M1L unknown Het
Dnaja1 A G 4: 40,731,713 (GRCm39) D263G probably benign Het
Dock10 T C 1: 80,510,148 (GRCm39) N1560S probably damaging Het
Efnb2 T C 8: 8,672,328 (GRCm39) probably null Het
Eif3e A G 15: 43,129,540 (GRCm39) I196T probably damaging Het
Ercc4 T A 16: 12,927,903 (GRCm39) C24* probably null Het
Fmn1 A G 2: 113,194,648 (GRCm39) E116G unknown Het
Gnas A G 2: 174,139,655 (GRCm39) M1V probably null Het
Grin2a C A 16: 9,397,404 (GRCm39) M894I probably benign Het
Herc2 G T 7: 55,878,253 (GRCm39) S4566I probably benign Het
Hmcn1 G A 1: 150,631,044 (GRCm39) P918L probably damaging Het
Hmcn1 G T 1: 150,631,045 (GRCm39) P918T probably damaging Het
Hsd3b2 T A 3: 98,619,372 (GRCm39) Y191F possibly damaging Het
Ifit1bl2 A C 19: 34,597,217 (GRCm39) F133C possibly damaging Het
Itih2 T C 2: 10,113,705 (GRCm39) probably benign Het
Itsn1 T C 16: 91,649,899 (GRCm39) L191P probably benign Het
Kdr T C 5: 76,105,026 (GRCm39) K1068R probably damaging Het
Man2b2 T A 5: 36,966,385 (GRCm39) D936V probably damaging Het
Mapk1ip1 G A 7: 138,438,317 (GRCm39) R38* probably null Het
Med13l T C 5: 118,859,551 (GRCm39) V246A possibly damaging Het
Mlec T A 5: 115,286,108 (GRCm39) T248S probably benign Het
Mslnl T A 17: 25,956,876 (GRCm39) V54D possibly damaging Het
Muc16 G A 9: 18,568,508 (GRCm39) T1337I unknown Het
Nek7 C T 1: 138,443,392 (GRCm39) S187N probably damaging Het
Neto2 A G 8: 86,367,214 (GRCm39) V538A probably benign Het
Nktr T C 9: 121,579,202 (GRCm39) probably benign Het
Npy6r A G 18: 44,409,559 (GRCm39) K327E probably damaging Het
Or2ag1 A G 7: 106,472,789 (GRCm39) I221T probably damaging Het
Or3a1c A G 11: 74,046,396 (GRCm39) M139V possibly damaging Het
Or4a72 T C 2: 89,406,016 (GRCm39) D18G probably benign Het
Or4c123 T A 2: 89,127,368 (GRCm39) D82V probably damaging Het
Or5b109 A T 19: 13,211,889 (GRCm39) I92F probably benign Het
Pcdhga4 A T 18: 37,820,478 (GRCm39) N676Y probably damaging Het
Pde2a T C 7: 101,152,086 (GRCm39) I331T possibly damaging Het
Pip5k1b A T 19: 24,281,399 (GRCm39) Y486* probably null Het
Plch2 A G 4: 155,085,275 (GRCm39) M272T probably benign Het
Rbm12 G A 2: 155,939,646 (GRCm39) probably benign Het
Rgs19 T C 2: 181,331,300 (GRCm39) E111G probably damaging Het
Rhbdf1 T C 11: 32,160,066 (GRCm39) N145S probably damaging Het
Rnf4 T A 5: 34,508,565 (GRCm39) probably null Het
Rpa1 T C 11: 75,205,737 (GRCm39) T207A probably damaging Het
Rufy4 A C 1: 74,168,556 (GRCm39) Q113P probably damaging Het
Sh3pxd2b T G 11: 32,372,985 (GRCm39) S717R probably benign Het
Sin3a A T 9: 57,014,824 (GRCm39) I682F probably damaging Het
Sipa1l2 A T 8: 126,195,212 (GRCm39) V842E possibly damaging Het
Slc5a4a A G 10: 75,983,431 (GRCm39) I23V unknown Het
Slitrk5 A G 14: 111,919,157 (GRCm39) N927S probably benign Het
Smc6 A G 12: 11,326,354 (GRCm39) K117R possibly damaging Het
Sod2 G A 17: 13,226,918 (GRCm39) probably benign Het
Stxbp1 A G 2: 32,686,030 (GRCm39) I567T possibly damaging Het
Tbkbp1 C A 11: 97,038,206 (GRCm39) L209F probably damaging Het
Tll1 G T 8: 64,491,620 (GRCm39) probably null Het
Tmem38b T C 4: 53,840,765 (GRCm39) L60S probably damaging Het
Trib1 G A 15: 59,526,324 (GRCm39) R298H probably damaging Het
Trim30b A G 7: 104,015,349 (GRCm39) V13A probably damaging Het
Trip11 G A 12: 101,856,001 (GRCm39) T425I probably benign Het
Ttn C A 2: 76,720,317 (GRCm39) probably benign Het
Tymp GC GCC 15: 89,258,567 (GRCm39) probably null Het
Ush2a T A 1: 187,999,220 (GRCm39) S177T probably damaging Het
Usp40 A T 1: 87,906,281 (GRCm39) S651R probably benign Het
Vmn1r125 T C 7: 21,006,644 (GRCm39) S181P probably damaging Het
Vmn1r198 T A 13: 22,538,928 (GRCm39) V138D possibly damaging Het
Vmn1r56 A G 7: 5,199,317 (GRCm39) L100P probably damaging Het
Vmn2r32 T A 7: 7,467,209 (GRCm39) D773V probably benign Het
Vmn2r53 A C 7: 12,315,808 (GRCm39) H670Q probably benign Het
Vmn2r69 A T 7: 85,055,711 (GRCm39) I809N probably damaging Het
Wdr7 G A 18: 63,861,540 (GRCm39) G184D probably damaging Het
Wnk1 C T 6: 120,014,562 (GRCm39) G11D probably damaging Het
Zfp110 A C 7: 12,578,602 (GRCm39) E171A possibly damaging Het
Zkscan6 T C 11: 65,706,757 (GRCm39) V134A probably damaging Het
Other mutations in Lmtk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00427:Lmtk2 APN 5 144,070,973 (GRCm39) missense probably damaging 1.00
IGL00496:Lmtk2 APN 5 144,111,512 (GRCm39) missense probably benign
IGL00848:Lmtk2 APN 5 144,113,216 (GRCm39) missense probably benign
IGL01450:Lmtk2 APN 5 144,111,520 (GRCm39) missense probably benign 0.03
IGL01833:Lmtk2 APN 5 144,112,753 (GRCm39) nonsense probably null
IGL01967:Lmtk2 APN 5 144,119,597 (GRCm39) missense probably benign
IGL01998:Lmtk2 APN 5 144,112,883 (GRCm39) missense probably damaging 1.00
IGL02106:Lmtk2 APN 5 144,112,769 (GRCm39) missense probably benign 0.03
IGL02147:Lmtk2 APN 5 144,093,754 (GRCm39) missense possibly damaging 0.78
IGL02581:Lmtk2 APN 5 144,085,166 (GRCm39) missense probably damaging 1.00
madagascar UTSW 5 144,111,737 (GRCm39) missense probably benign 0.02
A4554:Lmtk2 UTSW 5 144,103,135 (GRCm39) missense possibly damaging 0.82
R0039:Lmtk2 UTSW 5 144,103,205 (GRCm39) missense probably damaging 1.00
R0039:Lmtk2 UTSW 5 144,103,205 (GRCm39) missense probably damaging 1.00
R0108:Lmtk2 UTSW 5 144,111,103 (GRCm39) missense possibly damaging 0.78
R0367:Lmtk2 UTSW 5 144,111,103 (GRCm39) missense possibly damaging 0.78
R0515:Lmtk2 UTSW 5 144,111,809 (GRCm39) missense possibly damaging 0.77
R1434:Lmtk2 UTSW 5 144,111,407 (GRCm39) missense probably damaging 1.00
R1617:Lmtk2 UTSW 5 144,110,680 (GRCm39) missense probably damaging 1.00
R1760:Lmtk2 UTSW 5 144,110,993 (GRCm39) missense probably damaging 0.99
R1785:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R1786:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R1907:Lmtk2 UTSW 5 144,111,928 (GRCm39) missense probably benign 0.00
R2130:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R2131:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R2132:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R2133:Lmtk2 UTSW 5 144,111,806 (GRCm39) missense possibly damaging 0.61
R2140:Lmtk2 UTSW 5 144,084,433 (GRCm39) missense probably damaging 1.00
R2141:Lmtk2 UTSW 5 144,084,433 (GRCm39) missense probably damaging 1.00
R2210:Lmtk2 UTSW 5 144,084,427 (GRCm39) missense probably damaging 1.00
R2289:Lmtk2 UTSW 5 144,112,924 (GRCm39) missense possibly damaging 0.80
R2312:Lmtk2 UTSW 5 144,110,444 (GRCm39) missense probably damaging 1.00
R2352:Lmtk2 UTSW 5 144,110,729 (GRCm39) missense probably benign 0.05
R3870:Lmtk2 UTSW 5 144,103,245 (GRCm39) splice site probably benign
R4011:Lmtk2 UTSW 5 144,112,697 (GRCm39) missense probably benign 0.01
R4272:Lmtk2 UTSW 5 144,120,044 (GRCm39) missense probably benign 0.05
R4361:Lmtk2 UTSW 5 144,084,482 (GRCm39) missense probably damaging 1.00
R4580:Lmtk2 UTSW 5 144,111,599 (GRCm39) missense possibly damaging 0.56
R4621:Lmtk2 UTSW 5 144,111,752 (GRCm39) missense probably benign 0.02
R4981:Lmtk2 UTSW 5 144,113,265 (GRCm39) missense probably damaging 1.00
R5818:Lmtk2 UTSW 5 144,093,718 (GRCm39) missense probably benign 0.07
R5984:Lmtk2 UTSW 5 144,111,656 (GRCm39) missense probably benign
R6180:Lmtk2 UTSW 5 144,112,160 (GRCm39) missense probably damaging 1.00
R6411:Lmtk2 UTSW 5 144,111,404 (GRCm39) missense probably damaging 0.99
R6544:Lmtk2 UTSW 5 144,110,624 (GRCm39) missense possibly damaging 0.68
R6628:Lmtk2 UTSW 5 144,111,503 (GRCm39) missense probably benign 0.03
R6698:Lmtk2 UTSW 5 144,111,737 (GRCm39) missense probably benign 0.02
R6742:Lmtk2 UTSW 5 144,085,175 (GRCm39) missense probably damaging 1.00
R6763:Lmtk2 UTSW 5 144,110,615 (GRCm39) missense probably damaging 1.00
R7286:Lmtk2 UTSW 5 144,111,178 (GRCm39) nonsense probably null
R7390:Lmtk2 UTSW 5 144,066,261 (GRCm39) missense possibly damaging 0.79
R7594:Lmtk2 UTSW 5 144,110,564 (GRCm39) missense probably damaging 1.00
R7660:Lmtk2 UTSW 5 144,085,158 (GRCm39) missense probably damaging 1.00
R7785:Lmtk2 UTSW 5 144,111,571 (GRCm39) missense probably benign 0.00
R7977:Lmtk2 UTSW 5 144,111,959 (GRCm39) missense probably benign 0.02
R7987:Lmtk2 UTSW 5 144,111,959 (GRCm39) missense probably benign 0.02
R8089:Lmtk2 UTSW 5 144,093,718 (GRCm39) missense probably benign 0.07
R8138:Lmtk2 UTSW 5 144,112,415 (GRCm39) missense probably damaging 0.99
R8694:Lmtk2 UTSW 5 144,108,566 (GRCm39) missense probably damaging 1.00
R8714:Lmtk2 UTSW 5 144,112,876 (GRCm39) missense probably damaging 1.00
R8816:Lmtk2 UTSW 5 144,112,793 (GRCm39) nonsense probably null
R8845:Lmtk2 UTSW 5 144,110,704 (GRCm39) missense probably damaging 1.00
R8856:Lmtk2 UTSW 5 144,113,079 (GRCm39) missense probably damaging 1.00
R9306:Lmtk2 UTSW 5 144,119,599 (GRCm39) missense probably benign 0.17
R9494:Lmtk2 UTSW 5 144,037,338 (GRCm39) start gained probably benign
X0024:Lmtk2 UTSW 5 144,111,068 (GRCm39) missense probably benign 0.22
Z1088:Lmtk2 UTSW 5 144,119,669 (GRCm39) missense probably benign 0.12
Predicted Primers PCR Primer
(F):5'- AATCCAGGGGAATCTGATGC -3'
(R):5'- CTTTCCAACTGTAGACCATGGG -3'

Posted On 2017-07-14