Incidental Mutation 'R1760:Lmtk2'
ID 192689
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 039792-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.548) question?
Stock # R1760 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 144110993 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 571 (T571K)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: T571K

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: T571K

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
Meta Mutation Damage Score 0.1087 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.6%
Validation Efficiency 97% (95/98)
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 T C 2: 25,333,055 (GRCm39) S1585P probably benign Het
Abhd16b T C 2: 181,135,197 (GRCm39) F33S probably damaging Het
Adgra2 G A 8: 27,609,795 (GRCm39) R856Q probably damaging Het
Aff3 A T 1: 38,368,945 (GRCm39) probably benign Het
Anxa2 A T 9: 69,397,049 (GRCm39) Y251F probably benign Het
Arid1b A G 17: 5,392,088 (GRCm39) T1873A probably damaging Het
Baz1b C A 5: 135,271,378 (GRCm39) D1320E probably benign Het
Bbs1 A T 19: 4,944,350 (GRCm39) S426R probably benign Het
Bid A G 6: 120,877,209 (GRCm39) V44A possibly damaging Het
Ccdc60 T A 5: 116,310,532 (GRCm39) M177L probably damaging Het
Cdh23 G A 10: 60,161,855 (GRCm39) T1997M probably damaging Het
Cdh5 T A 8: 104,854,801 (GRCm39) M243K probably benign Het
Clpb T A 7: 101,435,905 (GRCm39) V578E possibly damaging Het
Cngb1 C A 8: 96,026,328 (GRCm39) C151F probably benign Het
Cntnap5b T C 1: 99,700,535 (GRCm39) S16P probably benign Het
Cr1l T A 1: 194,797,123 (GRCm39) M305L probably benign Het
Ctnnal1 A T 4: 56,838,988 (GRCm39) M235K probably damaging Het
Ddx55 A T 5: 124,706,176 (GRCm39) R534W probably damaging Het
Dip2b T A 15: 100,109,910 (GRCm39) L1465Q probably damaging Het
Dnah9 G T 11: 65,872,048 (GRCm39) D2727E probably benign Het
Dph3b-ps A C 13: 106,683,497 (GRCm39) noncoding transcript Het
Dst T A 1: 34,267,684 (GRCm39) L2702Q probably damaging Het
Efnb2 T C 8: 8,673,184 (GRCm39) T158A possibly damaging Het
Exosc10 A T 4: 148,662,926 (GRCm39) K712* probably null Het
Fgr T C 4: 132,725,653 (GRCm39) V354A possibly damaging Het
Fsip2 A G 2: 82,830,185 (GRCm39) D6893G possibly damaging Het
Fsip2 G A 2: 82,815,240 (GRCm39) V3658M probably benign Het
Fsip2 A T 2: 82,818,055 (GRCm39) H4596L possibly damaging Het
Gm1527 G A 3: 28,949,699 (GRCm39) probably benign Het
Gm5150 G T 3: 16,060,468 (GRCm39) Q7K probably benign Het
Gpr155 C T 2: 73,212,279 (GRCm39) V115M probably damaging Het
Gpr75 T C 11: 30,841,527 (GRCm39) L144P probably damaging Het
Gsn T A 2: 35,174,835 (GRCm39) Y127N probably damaging Het
Hk1 A G 10: 62,117,678 (GRCm39) L615S probably damaging Het
Igsf9b A G 9: 27,229,123 (GRCm39) T194A possibly damaging Het
Il17rd C T 14: 26,813,763 (GRCm39) Q46* probably null Het
Jak1 T A 4: 101,020,126 (GRCm39) M678L probably benign Het
Kif6 T C 17: 49,922,311 (GRCm39) V16A probably benign Het
Kpna3 T C 14: 61,607,990 (GRCm39) E405G probably benign Het
Mucl2 T C 15: 103,927,838 (GRCm39) T40A possibly damaging Het
Myh11 G A 16: 14,051,559 (GRCm39) probably benign Het
Myh7 C T 14: 55,210,170 (GRCm39) R1845Q probably damaging Het
Myo1f T A 17: 33,805,172 (GRCm39) L480Q probably benign Het
Nek9 T G 12: 85,352,364 (GRCm39) D833A possibly damaging Het
Nek9 T C 12: 85,357,184 (GRCm39) E660G probably benign Het
Or10z1 C T 1: 174,077,926 (GRCm39) C189Y probably damaging Het
Or2a12 A G 6: 42,904,431 (GRCm39) I89V possibly damaging Het
Or2t45 A G 11: 58,669,195 (GRCm39) M81V possibly damaging Het
Or5h18 T C 16: 58,847,350 (GRCm39) R307G probably benign Het
Or6c65 T A 10: 129,603,417 (GRCm39) D17E probably benign Het
Or6f2 G A 7: 139,756,188 (GRCm39) V52M probably damaging Het
Or7s1a-ps1 T A 9: 18,843,791 (GRCm39) probably benign Het
Otud3 G T 4: 138,623,092 (GRCm39) T383K possibly damaging Het
Pkp4 T C 2: 59,142,185 (GRCm39) L496P probably damaging Het
Pla2g4e C A 2: 120,000,527 (GRCm39) A737S possibly damaging Het
Pla2g4f T C 2: 120,144,547 (GRCm39) probably benign Het
Plxnd1 A T 6: 115,944,740 (GRCm39) V1018E possibly damaging Het
Ppp1r21 T G 17: 88,869,653 (GRCm39) V402G possibly damaging Het
Prkcq T G 2: 11,304,881 (GRCm39) M690R probably damaging Het
Ptpra T C 2: 130,391,747 (GRCm39) I719T probably damaging Het
Rab3ip C T 10: 116,773,415 (GRCm39) D133N probably damaging Het
Relch T G 1: 105,647,169 (GRCm39) probably benign Het
Rsbn1 T A 3: 103,867,347 (GRCm39) Y563N probably damaging Het
Rtf1 A C 2: 119,558,889 (GRCm39) D530A probably benign Het
Rybp G T 6: 100,209,224 (GRCm39) S199R probably benign Het
Sema5a T G 15: 32,641,252 (GRCm39) C689G probably damaging Het
Senp6 T A 9: 80,025,911 (GRCm39) V314E probably benign Het
Setd1a T A 7: 127,385,062 (GRCm39) C47S possibly damaging Het
Slamf1 C A 1: 171,604,734 (GRCm39) T168K probably benign Het
Slc12a5 T C 2: 164,838,048 (GRCm39) S937P probably damaging Het
Slc38a11 C T 2: 65,185,663 (GRCm39) probably null Het
Slc6a2 C T 8: 93,687,846 (GRCm39) probably benign Het
Snw1 A T 12: 87,511,459 (GRCm39) F64Y probably benign Het
Spata9 A C 13: 76,146,643 (GRCm39) I172L probably benign Het
Sphkap T C 1: 83,255,265 (GRCm39) H828R probably benign Het
Spmip6 T A 4: 41,507,330 (GRCm39) probably null Het
Tmem94 A T 11: 115,687,580 (GRCm39) K1146N probably damaging Het
Trdn A G 10: 33,109,883 (GRCm39) T294A possibly damaging Het
Tsc22d1 T C 14: 76,654,388 (GRCm39) V289A possibly damaging Het
Tti1 C A 2: 157,834,955 (GRCm39) V1002L possibly damaging Het
Tubgcp4 T A 2: 121,019,952 (GRCm39) probably null Het
Ush2a G A 1: 188,643,180 (GRCm39) E4181K possibly damaging Het
Uvrag A G 7: 98,537,555 (GRCm39) S547P probably benign Het
Vav3 T C 3: 109,248,443 (GRCm39) V30A possibly damaging Het
Vegfa A G 17: 46,336,395 (GRCm39) Y242H probably damaging Het
Vmn2r75 G T 7: 85,798,019 (GRCm39) T598K probably damaging Het
Vps13b C T 15: 35,884,765 (GRCm39) S3146L possibly damaging Het
Vrk3 A G 7: 44,417,895 (GRCm39) Y310C probably damaging Het
Zfhx4 A G 3: 5,447,676 (GRCm39) K1100R probably benign Het
Zfp748 T A 13: 67,693,540 (GRCm39) probably null Het
Zfp760 A T 17: 21,941,311 (GRCm39) D162V probably damaging Het
Znfx1 T A 2: 166,881,786 (GRCm39) M1068L probably 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
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
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'- CGTCTGCTAACTTACCTGAGGATGC -3'
(R):5'- AGGTCATCTGCTTTGTCAAGGTCAC -3'

Sequencing Primer
(F):5'- GCACGACCATTTTGATGAGC -3'
(R):5'- TCACTAAATAGGTTGAAAGGGCTCC -3'
Posted On 2014-05-23