Incidental Mutation 'R7987:Lmtk2'
ID 651529
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 046028-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.548) question?
Stock # R7987 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 144111959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 893 (D893G)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably benign
Transcript: ENSMUST00000041804
AA Change: D893G

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: D893G

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 96% (50/52)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik G T 2: 32,464,317 (GRCm39) Q161K unknown Het
Acsl5 T C 19: 55,266,405 (GRCm39) probably null Het
Adgre1 T A 17: 57,754,987 (GRCm39) I695N possibly damaging Het
Ank2 T C 3: 126,739,356 (GRCm39) D2176G unknown Het
Atp6v0a2 G A 5: 124,797,050 (GRCm39) G810D probably damaging Het
Bod1l A C 5: 41,952,413 (GRCm39) N2868K probably damaging Het
Brd7 T C 8: 89,060,769 (GRCm39) T526A probably benign Het
C9 T A 15: 6,496,943 (GRCm39) Y213* probably null Het
Cacna1i G A 15: 80,204,553 (GRCm39) probably null Het
Card6 T A 15: 5,130,007 (GRCm39) N463I probably damaging Het
Ccdc81 T C 7: 89,525,319 (GRCm39) Y485C probably damaging Het
Celsr1 A G 15: 85,917,194 (GRCm39) F260L probably damaging Het
Dnah8 A G 17: 30,963,498 (GRCm39) D2304G probably damaging Het
Dnase1 A G 16: 3,855,834 (GRCm39) D55G probably damaging Het
Ecsit C A 9: 21,984,780 (GRCm39) R296L probably damaging Het
Entpd8 A G 2: 24,974,778 (GRCm39) D403G probably damaging Het
Epha2 C A 4: 141,035,791 (GRCm39) Q76K probably damaging Het
Exoc1 T A 5: 76,691,432 (GRCm39) V252E probably damaging Het
Fmnl3 T A 15: 99,225,979 (GRCm39) H225L possibly damaging Het
Gm4565 A C 7: 22,282,812 (GRCm39) M2R probably benign Het
Gpr146 G T 5: 139,378,440 (GRCm39) A81S possibly damaging Het
Heg1 C A 16: 33,541,100 (GRCm39) S419* probably null Het
Hps5 A C 7: 46,418,475 (GRCm39) I865S probably benign Het
Hsp90ab1 A C 17: 45,882,532 (GRCm39) I54S probably damaging Het
Hyal4 T G 6: 24,763,865 (GRCm39) M342R probably damaging Het
Itgal A G 7: 126,927,470 (GRCm39) T987A possibly damaging Het
Kat6b A G 14: 21,719,931 (GRCm39) T1428A probably benign Het
Ldlrad4 G T 18: 68,368,740 (GRCm39) A66S possibly damaging Het
Mst1r A T 9: 107,789,997 (GRCm39) probably null Het
Mtus2 G T 5: 148,168,836 (GRCm39) probably null Het
Myo3b A G 2: 70,161,277 (GRCm39) T1174A probably benign Het
Nsun5 G A 5: 135,404,534 (GRCm39) R424H probably damaging Het
Oacyl A G 18: 65,831,462 (GRCm39) E33G probably benign Het
Or6c66 T C 10: 129,461,838 (GRCm39) I31V probably benign Het
Or7d10 T C 9: 19,831,610 (GRCm39) F35S possibly damaging Het
Palm C T 10: 79,629,539 (GRCm39) probably benign Het
Papln A G 12: 83,822,156 (GRCm39) E337G probably damaging Het
Pira2 A T 7: 3,844,696 (GRCm39) F445Y probably benign Het
Setd1b A G 5: 123,285,743 (GRCm39) D263G unknown Het
Slc10a7 T A 8: 79,423,843 (GRCm39) F202I probably benign Het
Smpd3 T C 8: 106,986,526 (GRCm39) I455V probably benign Het
Snip1 G T 4: 124,960,732 (GRCm39) G63W probably damaging Het
Sorl1 T A 9: 41,888,857 (GRCm39) Y1981F probably damaging Het
Tagln2 A G 1: 172,332,820 (GRCm39) T36A probably benign Het
Tnxb T C 17: 34,929,194 (GRCm39) S2746P possibly damaging Het
Tob2 G A 15: 81,735,681 (GRCm39) P96L probably damaging Het
Triobp T A 15: 78,885,744 (GRCm39) Y1816N probably damaging Het
Trpc3 A G 3: 36,698,318 (GRCm39) I647T probably benign Het
Ttn A G 2: 76,721,905 (GRCm39) S6600P unknown Het
Vmn1r200 A T 13: 22,580,025 (GRCm39) Y276F possibly damaging Het
Vmn1r230 T C 17: 21,067,159 (GRCm39) I116T probably benign Het
Vmn1r26 A T 6: 57,985,264 (GRCm39) Y308* probably null Het
Vmn2r16 C T 5: 109,488,015 (GRCm39) T296I probably damaging Het
Vmn2r50 T C 7: 9,772,016 (GRCm39) T562A probably benign Het
Wdfy2 A G 14: 63,189,380 (GRCm39) D283G possibly 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
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
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
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'- AGTTGAAATTCCTGCTACTGATGC -3'
(R):5'- ATCCACTGAATCCAGGGAGTC -3'

Sequencing Primer
(F):5'- TGATGCCAAAACCCTCGATGG -3'
(R):5'- GTCTCCACAGACTGCTCTGAG -3'
Posted On 2020-09-15