Incidental Mutation 'R6742:Lmtk2'
ID 530482
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 044859-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R6742 (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 A at 144085175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 216 (C216S)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: C216S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: C216S

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.6%
Validation Efficiency 100% (46/46)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,654,995 (GRCm39) R1440G probably benign Het
Abca13 T A 11: 9,278,168 (GRCm39) L3116Q probably damaging Het
Adgb G A 10: 10,287,593 (GRCm39) H55Y probably damaging Het
AI182371 G T 2: 34,974,717 (GRCm39) probably benign Het
Ank3 T C 10: 69,827,412 (GRCm39) probably benign Het
Ccdc127 G T 13: 74,501,042 (GRCm39) G20W probably damaging Het
Ccdc149 G A 5: 52,562,475 (GRCm39) Q184* probably null Het
Cntrob G A 11: 69,213,749 (GRCm39) P14S probably damaging Het
Dnah11 T C 12: 118,077,629 (GRCm39) E1288G possibly damaging Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Evpl T C 11: 116,113,640 (GRCm39) D1350G possibly damaging Het
Fasn T C 11: 120,701,279 (GRCm39) T1990A probably damaging Het
Itga2 T A 13: 114,973,061 (GRCm39) N1166I possibly damaging Het
Lrp1b T C 2: 41,361,132 (GRCm39) D557G probably benign Het
Lrrc32 T C 7: 98,148,039 (GRCm39) V273A probably benign Het
Nlrp4f C T 13: 65,335,254 (GRCm39) probably null Het
Ntng2 T G 2: 29,090,940 (GRCm39) M360L probably benign Het
Pik3c2b A G 1: 133,003,559 (GRCm39) S504G probably benign Het
Ppfia4 A C 1: 134,256,909 (GRCm39) L104R probably damaging Het
Raph1 A G 1: 60,564,879 (GRCm39) S203P probably damaging Het
Rbl1 G A 2: 157,011,918 (GRCm39) T679I probably benign Het
Rnase4 G T 14: 51,342,486 (GRCm39) R70L probably benign Het
Rnf146 A C 10: 29,223,528 (GRCm39) D119E probably damaging Het
Rrp1b A G 17: 32,275,908 (GRCm39) H485R probably benign Het
Rwdd4a T A 8: 48,000,998 (GRCm39) probably null Het
Scarf2 G A 16: 17,624,351 (GRCm39) C552Y probably damaging Het
Skic2 G A 17: 35,064,166 (GRCm39) R507* probably null Het
Sox10 T C 15: 79,040,676 (GRCm39) N127S probably damaging Het
Speer4a1 A T 5: 26,241,054 (GRCm39) probably null Het
Tars1 A T 15: 11,394,427 (GRCm39) I70N probably damaging Het
Thsd7a C T 6: 12,408,815 (GRCm39) V736M probably damaging Het
Timp3 G A 10: 86,136,742 (GRCm39) V9M probably benign Het
Tnfrsf1a A T 6: 125,333,911 (GRCm39) N55Y probably damaging Het
Trim43a G A 9: 88,470,399 (GRCm39) V402I possibly damaging Het
Tshz2 A G 2: 169,725,677 (GRCm39) D91G probably damaging Het
Ubac1 T C 2: 25,895,418 (GRCm39) D345G possibly damaging Het
Usp4 G A 9: 108,251,438 (GRCm39) V538I possibly damaging Het
Vmn2r19 A T 6: 123,306,917 (GRCm39) Y475F possibly damaging Het
Vmn2r87 A T 10: 130,308,396 (GRCm39) V614E probably damaging Het
Wfdc2 A T 2: 164,404,706 (GRCm39) T21S probably benign Het
Yod1 G A 1: 130,645,275 (GRCm39) G19S probably damaging Het
Zfp78 A G 7: 6,381,277 (GRCm39) E109G probably damaging Het
Zfp873 C A 10: 81,894,256 (GRCm39) A19D probably damaging Het
Zfp935 T A 13: 62,602,293 (GRCm39) K302N probably damaging Het
Zfpm2 G A 15: 40,965,114 (GRCm39) S401N 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
R6698:Lmtk2 UTSW 5 144,111,737 (GRCm39) missense probably benign 0.02
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'- CTCGCTCTGATAGGGAAAATACAGG -3'
(R):5'- TAACGGTAACAGCTCAGCTCG -3'

Sequencing Primer
(F):5'- GAACTCTGCCTCCTTGAAGAGTG -3'
(R):5'- TAACAGCTCAGCTCGGGGTC -3'
Posted On 2018-08-01