Incidental Mutation 'R9494:Lmtk2'
ID 717099
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
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R9494 (G1)
Quality Score 106.008
Status Not validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) A to T at 144037338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably benign
Transcript: ENSMUST00000041804
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Als2 T C 1: 59,206,664 (GRCm39) D1593G probably damaging Het
Atad2b C A 12: 5,081,852 (GRCm39) P1254T probably benign Het
Brsk2 C T 7: 141,555,955 (GRCm39) R716C possibly damaging Het
Bzw2 T A 12: 36,184,947 (GRCm39) M1L probably benign Het
Cd300ld2 T A 11: 114,901,249 (GRCm39) H277L possibly damaging Het
Col6a5 A T 9: 105,822,732 (GRCm39) D208E unknown Het
Cul3 T A 1: 80,255,169 (GRCm39) S544C probably damaging Het
Enpp1 C A 10: 24,527,234 (GRCm39) R651L probably benign Het
Epha10 C T 4: 124,808,649 (GRCm39) A766V Het
Epor A G 9: 21,870,522 (GRCm39) Y453H probably damaging Het
Fam13a T C 6: 58,930,508 (GRCm39) K468R probably benign Het
Ffar4 C T 19: 38,086,083 (GRCm39) A170V probably benign Het
Fhip1a A T 3: 85,583,565 (GRCm39) Y410* probably null Het
Gm10203 A G 6: 149,031,740 (GRCm39) Y15C unknown Het
Kansl1 T C 11: 104,247,566 (GRCm39) T595A probably benign Het
Mybl2 G A 2: 162,917,843 (GRCm39) V69I possibly damaging Het
Myo1d T C 11: 80,375,093 (GRCm39) K994E probably benign Het
Or5p75-ps1 C A 7: 108,107,800 (GRCm39) T179K unknown Het
Pcdhga10 A T 18: 37,882,421 (GRCm39) R727S probably benign Het
Pgp T A 17: 24,689,809 (GRCm39) L109Q probably damaging Het
Piwil2 C T 14: 70,660,421 (GRCm39) G68D probably benign Het
Pms2 T A 5: 143,853,214 (GRCm39) I193N probably damaging Het
Pnpla7 T A 2: 24,942,390 (GRCm39) L1236* probably null Het
Pole2 A G 12: 69,249,731 (GRCm39) V489A possibly damaging Het
Rapgef2 G A 3: 79,019,495 (GRCm39) L59F probably damaging Het
Rnf32 T C 5: 29,429,145 (GRCm39) S241P probably damaging Het
Samd9l T A 6: 3,375,830 (GRCm39) K477I possibly damaging Het
Stn1 C T 19: 47,513,125 (GRCm39) probably null Het
Svep1 A G 4: 58,070,577 (GRCm39) V2403A possibly damaging Het
Synrg T C 11: 83,881,747 (GRCm39) M361T probably benign Het
Tbc1d2b A T 9: 90,152,563 (GRCm39) Y68N probably damaging Het
Tbc1d4 A T 14: 101,845,895 (GRCm39) M1K probably null Het
Thsd1 C T 8: 22,733,268 (GRCm39) P105L probably benign Het
Tnxb T C 17: 34,904,796 (GRCm39) L1187P probably damaging Het
Trio T C 15: 27,846,843 (GRCm39) T1057A probably benign Het
Tubg1 T C 11: 101,011,724 (GRCm39) I77T probably damaging Het
Txndc11 A G 16: 10,952,156 (GRCm39) L73P probably damaging Het
Uck1 G A 2: 32,148,179 (GRCm39) R182* probably null Het
Vangl1 T C 3: 102,070,665 (GRCm39) S424G probably damaging Het
Vmn2r69 A G 7: 85,056,084 (GRCm39) W685R probably benign Het
Vmn2r69 G A 7: 85,060,768 (GRCm39) S272L probably damaging Het
Zbtb18 A T 1: 177,275,648 (GRCm39) D327V probably benign Het
Zfp607b T C 7: 27,403,092 (GRCm39) F516S probably damaging Het
Zzz3 A G 3: 152,133,468 (GRCm39) I175M 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
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
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'- CTCAGCTCTACGTCACATGAC -3'
(R):5'- TGCACCTGTTTGCGGAAGTG -3'

Sequencing Primer
(F):5'- ATGACGCAGCCCATCATGG -3'
(R):5'- ACAGCCGACCGTCAGGAG -3'
Posted On 2022-07-18