Incidental Mutation 'R7594:Lmtk2'
ID 587618
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 045670-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.548) question?
Stock # R7594 (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 144110564 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 428 (L428P)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: L428P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: L428P

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: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (62/63)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930516K23Rik T C 7: 103,708,470 (GRCm39) E113G probably damaging Het
Acsm3 A G 7: 119,384,213 (GRCm39) probably null Het
Acvr2a T A 2: 48,784,749 (GRCm39) L345* probably null Het
App T C 16: 84,876,890 (GRCm39) D167G unknown Het
Arhgef33 A G 17: 80,677,734 (GRCm39) D427G probably damaging Het
Arid2 T C 15: 96,288,875 (GRCm39) S1675P probably damaging Het
Atp8a1 T C 5: 67,808,935 (GRCm39) Y985C Het
AW209491 A G 13: 14,811,831 (GRCm39) D228G probably benign Het
Casc3 G A 11: 98,712,311 (GRCm39) A117T probably benign Het
Cass4 C T 2: 172,271,568 (GRCm39) P645S probably benign Het
Ccar2 A T 14: 70,379,243 (GRCm39) Y553* probably null Het
Cox16 A T 12: 81,521,352 (GRCm39) probably null Het
Cpeb3 A T 19: 37,151,551 (GRCm39) V275E possibly damaging Het
Dido1 A G 2: 180,316,905 (GRCm39) V634A probably benign Het
Dnajb1 G A 8: 84,336,473 (GRCm39) S81N probably benign Het
Dst A G 1: 34,252,094 (GRCm39) K2262E probably damaging Het
Eya3 T C 4: 132,422,136 (GRCm39) V237A probably benign Het
Fbxo31 T A 8: 122,279,107 (GRCm39) D460V probably damaging Het
Fcgbpl1 T C 7: 27,830,885 (GRCm39) C33R probably damaging Het
Gabrg3 A T 7: 56,632,443 (GRCm39) N168K possibly damaging Het
Ggh C G 4: 20,049,833 (GRCm39) S88C probably damaging Het
Gm10134 T C 2: 28,396,372 (GRCm39) M89T unknown Het
Kif17 T C 4: 138,005,236 (GRCm39) L267P probably damaging Het
Ksr2 C A 5: 117,693,131 (GRCm39) T193N possibly damaging Het
Mdn1 G T 4: 32,696,359 (GRCm39) L1247F probably benign Het
Med24 T C 11: 98,605,923 (GRCm39) Y323C probably damaging Het
Mthfd2 A G 6: 83,283,665 (GRCm39) V339A probably benign Het
Mtus2 G T 5: 148,014,216 (GRCm39) R336S probably benign Het
Muc16 T C 9: 18,556,358 (GRCm39) T3312A unknown Het
Nacad A G 11: 6,552,457 (GRCm39) S245P probably damaging Het
Nacc1 T C 8: 85,401,631 (GRCm39) D394G probably damaging Het
Nfatc2 A G 2: 168,365,268 (GRCm39) V582A probably damaging Het
Nid2 T A 14: 19,818,791 (GRCm39) D428E probably benign Het
Or10ag57 A G 2: 87,218,613 (GRCm39) H188R probably damaging Het
Or4a80 T A 2: 89,582,906 (GRCm39) T89S probably benign Het
Or56a4 A G 7: 104,806,880 (GRCm39) L3S probably benign Het
Osbpl5 A T 7: 143,247,534 (GRCm39) L768Q probably benign Het
Plch2 C T 4: 155,091,484 (GRCm39) V210I probably damaging Het
Plekhh1 C T 12: 79,123,277 (GRCm39) T1153I possibly damaging Het
Ppp1r14c T C 10: 3,316,670 (GRCm39) S2P possibly damaging Het
Pramel26 A T 4: 143,539,286 (GRCm39) I69N probably damaging Het
Psmd5 G T 2: 34,750,741 (GRCm39) H239Q probably benign Het
Ptcd2 C A 13: 99,456,790 (GRCm39) A345S possibly damaging Het
Sap30l G A 11: 57,700,947 (GRCm39) probably null Het
Sec14l2 A G 11: 4,061,213 (GRCm39) Y83H probably damaging Het
Slc2a9 A G 5: 38,508,634 (GRCm39) I470T probably benign Het
Sp110 G A 1: 85,506,813 (GRCm39) R417C probably benign Het
Syne1 A G 10: 5,165,190 (GRCm39) probably null Het
Tg T A 15: 66,601,432 (GRCm39) D1766E probably benign Het
Tlr12 T C 4: 128,511,473 (GRCm39) E259G probably benign Het
Tlr6 T C 5: 65,110,594 (GRCm39) Y771C probably damaging Het
Tnrc6b T A 15: 80,764,508 (GRCm39) V670E possibly damaging Het
Top2b A G 14: 16,428,587 (GRCm38) T1522A probably benign Het
Tpcn1 A G 5: 120,694,595 (GRCm39) M158T possibly damaging Het
Ttn T C 2: 76,557,186 (GRCm39) I29940V probably benign Het
Ttn G A 2: 76,581,698 (GRCm39) T23065I probably damaging Het
Umodl1 A G 17: 31,173,779 (GRCm39) S20G probably benign Het
Uts2r G T 11: 121,052,191 (GRCm39) V352F possibly damaging Het
Vmn1r67 T A 7: 10,181,342 (GRCm39) M202K possibly damaging Het
Vmn2r107 T C 17: 20,580,635 (GRCm39) V524A probably benign Het
Zc3h12d C A 10: 7,738,382 (GRCm39) D229E probably damaging Het
Zfp541 A G 7: 15,810,311 (GRCm39) D116G probably damaging Het
Zfp971 A G 2: 177,675,793 (GRCm39) E464G 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
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'- TGTTGTTAACGTCCCCTGTG -3'
(R):5'- CTCCACTGGGAAGAACATGC -3'

Sequencing Primer
(F):5'- GTGCCTCTCAGGTACGAAGTG -3'
(R):5'- CTGCTCATCAAAATGGTCGTG -3'
Posted On 2019-10-24