Incidental Mutation 'R2312:Lmtk2'
ID 247335
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 040311-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R2312 (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 C at 144110444 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 388 (F388S)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: F388S

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: F388S

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: 98.4%
  • 10x: 96.8%
  • 20x: 93.5%
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aqp12 A G 1: 92,934,531 (GRCm39) E136G probably benign Het
Bltp3b A G 10: 89,616,995 (GRCm39) T179A probably damaging Het
Cdhr4 G A 9: 107,872,486 (GRCm39) V244I probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Crygf A T 1: 65,965,717 (GRCm39) M1L probably benign Het
Dapk1 G T 13: 60,905,167 (GRCm39) C959F probably damaging Het
Dop1a C G 9: 86,403,495 (GRCm39) S1565* probably null Het
Eya4 A G 10: 22,982,163 (GRCm39) S622P probably damaging Het
Fbln1 T C 15: 85,147,549 (GRCm39) V598A probably benign Het
Gldc A T 19: 30,078,226 (GRCm39) F924I probably damaging Het
H1f10 T C 6: 87,958,130 (GRCm39) Y70C probably damaging Het
Herc1 C A 9: 66,415,563 (GRCm39) S4846* probably null Het
Jmjd1c A T 10: 67,074,629 (GRCm39) K1917N probably damaging Het
Kcnh2 A G 5: 24,529,952 (GRCm39) probably null Het
Lpar1 A C 4: 58,487,168 (GRCm39) Y34* probably null Het
Lrpprc G A 17: 85,080,686 (GRCm39) P180S probably damaging Het
Mex3a A G 3: 88,443,785 (GRCm39) H287R probably damaging Het
Nid1 A G 13: 13,675,078 (GRCm39) T933A probably benign Het
Or52r1c A G 7: 102,735,633 (GRCm39) T298A probably damaging Het
Pcdhb7 A G 18: 37,475,250 (GRCm39) T129A probably benign Het
Pfkm T A 15: 98,023,456 (GRCm39) Y385N probably damaging Het
Prmt2 G A 10: 76,062,089 (GRCm39) Q39* probably null Het
Prx T C 7: 27,216,051 (GRCm39) V184A possibly damaging Het
Ptgdr A C 14: 45,096,619 (GRCm39) L31R probably damaging Het
Rab3b A G 4: 108,747,691 (GRCm39) T63A probably damaging Het
Rassf1 T C 9: 107,434,749 (GRCm39) M156T probably damaging Het
Rhobtb1 C A 10: 69,106,293 (GRCm39) S286* probably null Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Rmnd1 A T 10: 4,377,466 (GRCm39) M71K probably benign Het
Rnf130 T A 11: 49,978,290 (GRCm39) probably null Het
Rxrb T A 17: 34,251,103 (GRCm39) probably benign Het
Ryr2 G T 13: 11,753,128 (GRCm39) T1731K probably damaging Het
Serpine2 A T 1: 79,780,570 (GRCm39) L293Q probably damaging Het
Skint6 T C 4: 113,095,339 (GRCm39) T107A probably damaging Het
Slc9a8 T A 2: 167,293,196 (GRCm39) H181Q probably benign Het
Spaca3 A T 11: 80,754,037 (GRCm39) Y58F possibly damaging Het
Sptbn1 T C 11: 30,104,249 (GRCm39) T152A probably damaging Het
Tlr2 A G 3: 83,744,847 (GRCm39) L412P probably damaging Het
Trak2 A G 1: 58,974,941 (GRCm39) S84P probably damaging Het
Trappc9 G A 15: 72,897,816 (GRCm39) R377W probably damaging Het
Trpm2 C A 10: 77,754,798 (GRCm39) E1229D probably benign Het
Ttc14 A G 3: 33,861,984 (GRCm39) probably null Het
Tyrp1 G A 4: 80,755,801 (GRCm39) W190* probably null Het
Ulk1 C T 5: 110,937,223 (GRCm39) R691Q probably benign Het
Vegfb C A 19: 6,962,795 (GRCm39) R160L possibly damaging Het
Vmn1r220 A G 13: 23,368,147 (GRCm39) M183T probably damaging Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Wnt10a C A 1: 74,842,589 (GRCm39) A355E 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
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'- TGTGCTGTAATCACACTCTGAG -3'
(R):5'- ATACTCAAAGCTCAGGCCCTG -3'

Sequencing Primer
(F):5'- GTTAAGCCCTTAACCGTGGCTAG -3'
(R):5'- TGGTCTCCGTCACCGTGAG -3'
Posted On 2014-11-11