Incidental Mutation 'R6742:Lmtk2'
ID 530482
Institutional Source Beutler Lab
Gene Symbol Lmtk2
Ensembl Gene ENSMUSG00000038970
Gene Name lemur tyrosine kinase 2
Synonyms AATYK2, A330101P12Rik, KPI2, cprk, KPI-2, 2900041G10Rik, BREK
MMRRC Submission
Accession Numbers

Genbank: NM_001081109; MGI: 3036247

Essential gene? Possibly non essential (E-score: 0.452) question?
Stock # R6742 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 144100436-144188204 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 144148357 bp (GRCm38)
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: 121,678,036 R1440G probably benign Het
Abca13 T A 11: 9,328,168 L3116Q probably damaging Het
Adgb G A 10: 10,411,849 H55Y probably damaging Het
AI182371 G T 2: 35,084,705 probably benign Het
Ank3 T C 10: 69,991,582 probably benign Het
Ccdc127 G T 13: 74,352,923 G20W probably damaging Het
Ccdc149 G A 5: 52,405,133 Q184* probably null Het
Cntrob G A 11: 69,322,923 P14S probably damaging Het
Dnah11 T C 12: 118,113,894 E1288G possibly damaging Het
Eml2 G A 7: 19,201,163 V432I probably damaging Het
Evpl T C 11: 116,222,814 D1350G possibly damaging Het
Fasn T C 11: 120,810,453 T1990A probably damaging Het
Itga2 T A 13: 114,836,525 N1166I possibly damaging Het
Lrp1b T C 2: 41,471,120 D557G probably benign Het
Lrrc32 T C 7: 98,498,832 V273A probably benign Het
Nlrp4f C T 13: 65,187,440 probably null Het
Ntng2 T G 2: 29,200,928 M360L probably benign Het
Pik3c2b A G 1: 133,075,821 S504G probably benign Het
Ppfia4 A C 1: 134,329,171 L104R probably damaging Het
Raph1 A G 1: 60,525,720 S203P probably damaging Het
Rbl1 G A 2: 157,169,998 T679I probably benign Het
Rnase4 G T 14: 51,105,029 R70L probably benign Het
Rnf146 A C 10: 29,347,532 D119E probably damaging Het
Rrp1b A G 17: 32,056,934 H485R probably benign Het
Rwdd4a T A 8: 47,547,963 probably null Het
Scarf2 G A 16: 17,806,487 C552Y probably damaging Het
Skiv2l G A 17: 34,845,190 R507* probably null Het
Sox10 T C 15: 79,156,476 N127S probably damaging Het
Speer4a A T 5: 26,036,056 probably null Het
Tars A T 15: 11,394,341 I70N probably damaging Het
Thsd7a C T 6: 12,408,816 V736M probably damaging Het
Timp3 G A 10: 86,300,878 V9M probably benign Het
Tnfrsf1a A T 6: 125,356,948 N55Y probably damaging Het
Trim43a G A 9: 88,588,346 V402I possibly damaging Het
Tshz2 A G 2: 169,883,757 D91G probably damaging Het
Ubac1 T C 2: 26,005,406 D345G possibly damaging Het
Usp4 G A 9: 108,374,239 V538I possibly damaging Het
Vmn2r19 A T 6: 123,329,958 Y475F possibly damaging Het
Vmn2r87 A T 10: 130,472,527 V614E probably damaging Het
Wfdc2 A T 2: 164,562,786 T21S probably benign Het
Yod1 G A 1: 130,717,538 G19S probably damaging Het
Zfp78 A G 7: 6,378,278 E109G probably damaging Het
Zfp873 C A 10: 82,058,422 A19D probably damaging Het
Zfp935 T A 13: 62,454,479 K302N probably damaging Het
Zfpm2 G A 15: 41,101,718 S401N probably benign Het
Other mutations in Lmtk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00427:Lmtk2 APN 5 144134155 missense probably damaging 1.00
IGL00496:Lmtk2 APN 5 144174694 missense probably benign
IGL00848:Lmtk2 APN 5 144176398 missense probably benign
IGL01450:Lmtk2 APN 5 144174702 missense probably benign 0.03
IGL01833:Lmtk2 APN 5 144175935 nonsense probably null
IGL01967:Lmtk2 APN 5 144182779 missense probably benign
IGL01998:Lmtk2 APN 5 144176065 missense probably damaging 1.00
IGL02106:Lmtk2 APN 5 144175951 missense probably benign 0.03
IGL02147:Lmtk2 APN 5 144156936 missense possibly damaging 0.78
IGL02581:Lmtk2 APN 5 144148348 missense probably damaging 1.00
madagascar UTSW 5 144174919 missense probably benign 0.02
A4554:Lmtk2 UTSW 5 144166317 missense possibly damaging 0.82
R0039:Lmtk2 UTSW 5 144166387 missense probably damaging 1.00
R0039:Lmtk2 UTSW 5 144166387 missense probably damaging 1.00
R0108:Lmtk2 UTSW 5 144174285 missense possibly damaging 0.78
R0367:Lmtk2 UTSW 5 144174285 missense possibly damaging 0.78
R0515:Lmtk2 UTSW 5 144174991 missense possibly damaging 0.77
R1434:Lmtk2 UTSW 5 144174589 missense probably damaging 1.00
R1617:Lmtk2 UTSW 5 144173862 missense probably damaging 1.00
R1760:Lmtk2 UTSW 5 144174175 missense probably damaging 0.99
R1785:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R1786:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R1907:Lmtk2 UTSW 5 144175110 missense probably benign 0.00
R2130:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R2131:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R2132:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R2133:Lmtk2 UTSW 5 144174988 missense possibly damaging 0.61
R2140:Lmtk2 UTSW 5 144147615 missense probably damaging 1.00
R2141:Lmtk2 UTSW 5 144147615 missense probably damaging 1.00
R2210:Lmtk2 UTSW 5 144147609 missense probably damaging 1.00
R2289:Lmtk2 UTSW 5 144176106 missense possibly damaging 0.80
R2312:Lmtk2 UTSW 5 144173626 missense probably damaging 1.00
R2352:Lmtk2 UTSW 5 144173911 missense probably benign 0.05
R3870:Lmtk2 UTSW 5 144166427 splice site probably benign
R4011:Lmtk2 UTSW 5 144175879 missense probably benign 0.01
R4272:Lmtk2 UTSW 5 144183226 missense probably benign 0.05
R4361:Lmtk2 UTSW 5 144147664 missense probably damaging 1.00
R4580:Lmtk2 UTSW 5 144174781 missense possibly damaging 0.56
R4621:Lmtk2 UTSW 5 144174934 missense probably benign 0.02
R4981:Lmtk2 UTSW 5 144176447 missense probably damaging 1.00
R5818:Lmtk2 UTSW 5 144156900 missense probably benign 0.07
R5984:Lmtk2 UTSW 5 144174838 missense probably benign
R6083:Lmtk2 UTSW 5 144182756 missense probably damaging 1.00
R6180:Lmtk2 UTSW 5 144175342 missense probably damaging 1.00
R6411:Lmtk2 UTSW 5 144174586 missense probably damaging 0.99
R6544:Lmtk2 UTSW 5 144173806 missense possibly damaging 0.68
R6628:Lmtk2 UTSW 5 144174685 missense probably benign 0.03
R6698:Lmtk2 UTSW 5 144174919 missense probably benign 0.02
R6763:Lmtk2 UTSW 5 144173797 missense probably damaging 1.00
R7286:Lmtk2 UTSW 5 144174360 nonsense probably null
R7390:Lmtk2 UTSW 5 144129443 missense possibly damaging 0.79
R7594:Lmtk2 UTSW 5 144173746 missense probably damaging 1.00
R7660:Lmtk2 UTSW 5 144148340 missense probably damaging 1.00
R7785:Lmtk2 UTSW 5 144174753 missense probably benign 0.00
R7977:Lmtk2 UTSW 5 144175141 missense probably benign 0.02
R7987:Lmtk2 UTSW 5 144175141 missense probably benign 0.02
R8089:Lmtk2 UTSW 5 144156900 missense probably benign 0.07
R8138:Lmtk2 UTSW 5 144175597 missense probably damaging 0.99
R8694:Lmtk2 UTSW 5 144171748 missense probably damaging 1.00
R8714:Lmtk2 UTSW 5 144176058 missense probably damaging 1.00
R8816:Lmtk2 UTSW 5 144175975 nonsense probably null
R8845:Lmtk2 UTSW 5 144173886 missense probably damaging 1.00
R8856:Lmtk2 UTSW 5 144176261 missense probably damaging 1.00
R9306:Lmtk2 UTSW 5 144182781 missense probably benign 0.17
R9494:Lmtk2 UTSW 5 144100520 start gained probably benign
X0024:Lmtk2 UTSW 5 144174250 missense probably benign 0.22
Z1088:Lmtk2 UTSW 5 144182851 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