Incidental Mutation 'R2289:Lmtk2'
ID 244203
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 040288-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R2289 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 144112924 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 1215 (S1215T)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect possibly damaging
Transcript: ENSMUST00000041804
AA Change: S1215T

PolyPhen 2 Score 0.795 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: S1215T

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: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp12a G A 14: 56,610,719 (GRCm39) V288I possibly damaging Het
Cntn6 C T 6: 104,545,989 (GRCm39) probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Cplx3 T A 9: 57,520,941 (GRCm39) E220V possibly damaging Het
Cracdl T C 1: 37,651,342 (GRCm39) K1175R possibly damaging Het
Dcaf10 T A 4: 45,359,816 (GRCm39) W244R probably damaging Het
Dixdc1 A G 9: 50,595,172 (GRCm39) probably null Het
Dlg4 T A 11: 69,917,752 (GRCm39) Y12N probably damaging Het
Fsd1l T A 4: 53,696,931 (GRCm39) Y442N possibly damaging Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Hcrt C A 11: 100,652,745 (GRCm39) A90S probably damaging Het
Itga6 T A 2: 71,648,873 (GRCm39) V119D probably damaging Het
Klrh1 T C 6: 129,745,140 (GRCm39) N152S probably null Het
Loxl2 G A 14: 69,930,524 (GRCm39) E763K probably benign Het
Mcrip1 T C 11: 120,435,530 (GRCm39) E35G probably damaging Het
Nle1 T A 11: 82,793,879 (GRCm39) I386F probably benign Het
Nqo1 T C 8: 108,119,630 (GRCm39) I8V probably benign Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Pax8 T C 2: 24,330,752 (GRCm39) D227G probably benign Het
Phf14 T C 6: 12,047,845 (GRCm39) C885R probably damaging Het
Rhobtb3 A C 13: 76,059,046 (GRCm39) C251G probably damaging Het
Samd13 C T 3: 146,368,446 (GRCm39) A49T probably damaging Het
Snrpa1 T A 7: 65,713,586 (GRCm39) V101E probably benign Het
Styx A G 14: 45,592,404 (GRCm39) E20G possibly damaging Het
Thoc1 T C 18: 9,984,488 (GRCm39) Y325H probably damaging Het
Tmem163 T A 1: 127,423,477 (GRCm39) T262S possibly damaging Het
Tsr1 T G 11: 74,790,111 (GRCm39) L102R probably damaging Het
Vash1 G C 12: 86,726,952 (GRCm39) R64P probably damaging Het
Vps13b A C 15: 35,572,251 (GRCm39) D956A probably damaging Het
Vrk1 G A 12: 106,024,120 (GRCm39) G199S probably damaging Het
Vrk3 C T 7: 44,424,866 (GRCm39) T427M probably benign Het
Zfp870 A T 17: 33,102,334 (GRCm39) S333T probably benign Het
Zranb1 T C 7: 132,551,768 (GRCm39) Y140H probably damaging Het
Zscan4b A G 7: 10,635,789 (GRCm39) probably null 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
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
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'- AGAGTCCTGTCCTGTGAACGAC -3'
(R):5'- CTGACAATGATGGGCACAGG -3'

Sequencing Primer
(F):5'- TGTCCTGTGAACGACGAGGC -3'
(R):5'- CGTCTTCAGACTCAGAGCTTAGG -3'
Posted On 2014-10-30