Incidental Mutation 'R6698:Lmtk2'
ID 528650
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 044816-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R6698 (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 144111737 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 819 (V819A)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably benign
Transcript: ENSMUST00000041804
AA Change: V819A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: V819A

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 0.0694 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.0%
Validation Efficiency 95% (40/42)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Brca2 T C 5: 150,455,859 (GRCm39) V200A probably damaging Het
Camk2g T A 14: 20,792,776 (GRCm39) K393* probably null Het
Catsperb T A 12: 101,475,466 (GRCm39) F337I probably damaging Het
Cdk17 T C 10: 93,064,540 (GRCm39) Y270H probably damaging Het
Col5a3 C T 9: 20,690,329 (GRCm39) G1162R probably damaging Het
Col6a5 T A 9: 105,811,374 (GRCm39) N715I unknown Het
Fancg A G 4: 43,007,034 (GRCm39) S248P probably benign Het
Flvcr1 T C 1: 190,757,929 (GRCm39) Y79C probably damaging Het
Gabrp A G 11: 33,507,017 (GRCm39) S198P probably damaging Het
Gask1b A G 3: 79,843,902 (GRCm39) I10V probably damaging Het
Glp1r A G 17: 31,155,375 (GRCm39) Y454C probably damaging Het
Gpr158 A C 2: 21,831,921 (GRCm39) D1007A probably damaging Het
Gsdmc3 A G 15: 63,732,120 (GRCm39) F302S possibly damaging Het
Gsdmc4 T A 15: 63,765,613 (GRCm39) D312V probably benign Het
Itga5 T C 15: 103,259,808 (GRCm39) Y663C probably benign Het
Kif1b A T 4: 149,359,413 (GRCm39) M108K probably damaging Het
Klf11 T G 12: 24,703,618 (GRCm39) S18A probably damaging Het
Lrba A G 3: 86,211,732 (GRCm39) M451V probably damaging Het
Lrp1b T C 2: 41,192,958 (GRCm39) D488G probably damaging Het
Mark4 T C 7: 19,163,362 (GRCm39) N589S probably benign Het
Mis12 T C 11: 70,916,012 (GRCm39) F15S probably damaging Het
Nif3l1 A G 1: 58,489,648 (GRCm39) D179G probably benign Het
Nlrx1 A G 9: 44,177,104 (GRCm39) W3R probably damaging Het
Nup210l G A 3: 90,089,815 (GRCm39) S1194N possibly damaging Het
Or13m2-ps1 A T 6: 42,778,136 (GRCm39) T154S probably benign Het
Or5d20-ps1 A G 2: 87,931,561 (GRCm39) F257L unknown Het
Pnkd T A 1: 74,389,836 (GRCm39) L320Q probably damaging Het
Prkn A G 17: 11,286,183 (GRCm39) probably null Het
Rcc2 G A 4: 140,429,586 (GRCm39) C40Y probably benign Homo
Rilpl2 C T 5: 124,607,843 (GRCm39) E126K probably damaging Het
Rpn2 T C 2: 157,139,330 (GRCm39) I208T possibly damaging Het
Skint4 G T 4: 111,977,096 (GRCm39) C170F probably damaging Het
Synj1 C G 16: 90,757,340 (GRCm39) V877L probably damaging Het
Tcp11 A T 17: 28,290,804 (GRCm39) I106N possibly damaging Het
Tg A G 15: 66,711,211 (GRCm39) Y991C probably damaging Het
Trib3 A G 2: 152,180,339 (GRCm39) S285P probably damaging Het
Wdr49 A T 3: 75,336,673 (GRCm39) W345R probably benign Het
Wnt5a A G 14: 28,240,420 (GRCm39) Y190C possibly damaging Het
Xpo1 A G 11: 23,244,040 (GRCm39) E955G probably benign 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
R6083:Lmtk2 UTSW 5 144,119,574 (GRCm39) missense probably damaging 1.00
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
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'- TTTGTCACAGGGAGACACGC -3'
(R):5'- TTTGTAAATCCTGTCTCGATTCTGG -3'

Sequencing Primer
(F):5'- ACACGCGTGGACAGAATG -3'
(R):5'- CTGTCTCGATTCTGGAAGACAAC -3'
Posted On 2018-07-24