Incidental Mutation 'R8856:Lmtk2'
ID 675323
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 068737-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R8856 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 144037254-144125022 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 144113079 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 1266 (D1266E)
Ref Sequence ENSEMBL: ENSMUSP00000048238 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041804]
AlphaFold Q3TYD6
Predicted Effect probably damaging
Transcript: ENSMUST00000041804
AA Change: D1266E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000048238
Gene: ENSMUSG00000038970
AA Change: D1266E

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: 99.7%
  • 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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m G A 6: 121,618,349 (GRCm39) R214H probably benign Het
Abca4 A G 3: 121,906,096 (GRCm39) S822G probably benign Het
Adgrv1 T A 13: 81,707,621 (GRCm39) I1262F probably benign Het
Agbl2 A G 2: 90,632,088 (GRCm39) D482G probably damaging Het
Asph T A 4: 9,630,947 (GRCm39) T134S possibly damaging Het
Cacna1a C T 8: 85,286,070 (GRCm39) A905V probably benign Het
Cacna1b C T 2: 24,569,530 (GRCm39) R798H probably benign Het
Cpne8 G T 15: 90,486,044 (GRCm39) Q140K probably benign Het
Crocc2 A T 1: 93,120,847 (GRCm39) N538I probably benign Het
Cyp2j9 T A 4: 96,462,184 (GRCm39) I366F probably damaging Het
Dchs1 A T 7: 105,410,064 (GRCm39) D1769E probably damaging Het
Def6 A T 17: 28,435,972 (GRCm39) I44F probably damaging Het
Dnah7a G A 1: 53,462,422 (GRCm39) T3723M probably damaging Het
Ecd T A 14: 20,387,140 (GRCm39) Y198F probably damaging Het
Ecel1 A C 1: 87,079,760 (GRCm39) M451R probably damaging Het
Eea1 A G 10: 95,831,506 (GRCm39) D199G probably benign Het
Efna5 A T 17: 62,914,374 (GRCm39) I217N unknown Het
F13a1 A T 13: 37,100,859 (GRCm39) D428E probably damaging Het
Fads1 T G 19: 10,170,276 (GRCm39) I272S probably benign Het
Fam149a C T 8: 45,834,611 (GRCm39) A63T Het
Fam83a A T 15: 57,872,977 (GRCm39) N269Y probably damaging Het
Fasn G A 11: 120,708,979 (GRCm39) T568I possibly damaging Het
Fbn1 A G 2: 125,156,637 (GRCm39) S2363P probably damaging Het
Fbxl4 T A 4: 22,390,803 (GRCm39) W329R probably damaging Het
Fgf12 A T 16: 28,008,233 (GRCm39) V189E probably damaging Het
Frmd4b A T 6: 97,269,359 (GRCm39) Y984* probably null Het
Galm A G 17: 80,490,661 (GRCm39) T273A possibly damaging Het
Gm43302 A G 5: 105,438,739 (GRCm39) S50P probably damaging Het
Gm45861 C T 8: 28,010,788 (GRCm39) S561L unknown Het
Gnao1 A G 8: 94,538,045 (GRCm39) I28V probably benign Het
Golga4 A G 9: 118,385,779 (GRCm39) N967S probably damaging Het
Gpr155 A T 2: 73,203,993 (GRCm39) F274I probably benign Het
Grm1 A C 10: 10,595,092 (GRCm39) N845K probably damaging Het
Hnrnpa2b1 A T 6: 51,443,120 (GRCm39) probably null Het
Hsf4 G T 8: 105,996,628 (GRCm39) D18Y probably null Het
Htt T A 5: 35,060,675 (GRCm39) D2774E probably benign Het
Iars2 A G 1: 185,028,621 (GRCm39) I679T probably benign Het
Irf4 T C 13: 30,945,414 (GRCm39) F387L probably damaging Het
Itgb5 A G 16: 33,720,962 (GRCm39) Y342C probably damaging Het
Kcnmb4 A G 10: 116,282,299 (GRCm39) W133R possibly damaging Het
Ldhc A T 7: 46,525,999 (GRCm39) H271L probably benign Het
Lrrtm1 C A 6: 77,221,807 (GRCm39) N421K possibly damaging Het
Ly9 G A 1: 171,432,587 (GRCm39) T142I probably benign Het
Manba A G 3: 135,223,764 (GRCm39) Y217C probably damaging Het
Mapkbp1 T C 2: 119,845,109 (GRCm39) L330P probably damaging Het
Marchf2 A T 17: 33,915,165 (GRCm39) V143E probably benign Het
Mmel1 A T 4: 154,969,478 (GRCm39) D191V possibly damaging Het
Mrgpra1 A T 7: 46,985,583 (GRCm39) I32N probably benign Het
Mroh2b C T 15: 4,960,510 (GRCm39) Q748* probably null Het
Mrpl34 T G 8: 71,918,024 (GRCm39) W66G probably damaging Het
Muc21 T C 17: 35,931,865 (GRCm39) T774A unknown Het
Nde1 T A 16: 14,001,446 (GRCm39) S165T Het
Nek10 T G 14: 14,937,610 (GRCm38) I776M probably damaging Het
Nell2 A G 15: 95,281,552 (GRCm39) S385P probably damaging Het
Nsf A T 11: 103,821,568 (GRCm39) F29Y possibly damaging Het
Nsmaf A T 4: 6,433,320 (GRCm39) Y133* probably null Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or14j8 A T 17: 38,263,091 (GRCm39) S275T possibly damaging Het
Pcdhb8 A G 18: 37,489,776 (GRCm39) I485V probably benign Het
Poteg T A 8: 27,938,033 (GRCm39) M1K probably null Het
Pramel24 A T 4: 143,453,303 (GRCm39) N137I probably benign Het
Prdm5 G A 6: 65,860,569 (GRCm39) V418I possibly damaging Het
Psmc6 T A 14: 45,578,320 (GRCm39) C228S probably damaging Het
Ptgfrn C T 3: 100,963,927 (GRCm39) A562T possibly damaging Het
Ralgapa2 G T 2: 146,184,139 (GRCm39) Q1576K probably benign Het
Ranbp9 C T 13: 43,567,506 (GRCm39) G400D probably damaging Het
Rgs11 A T 17: 26,423,484 (GRCm39) I134F probably damaging Het
Rnf150 T A 8: 83,762,715 (GRCm39) C317S probably damaging Het
Rrm2b G A 15: 37,960,858 (GRCm39) probably benign Het
Scai T C 2: 38,996,978 (GRCm39) Q272R probably benign Het
Sec62 C T 3: 30,847,506 (GRCm39) R4C possibly damaging Het
Sgo2b C A 8: 64,393,091 (GRCm39) L115F probably null Het
Slc44a3 G A 3: 121,307,456 (GRCm39) P177S probably damaging Het
Slc45a4 G A 15: 73,457,966 (GRCm39) L528F probably damaging Het
Slco1a1 G T 6: 141,857,624 (GRCm39) A569D probably damaging Het
Stam2 G T 2: 52,604,984 (GRCm39) Q184K probably damaging Het
Tada2b A T 5: 36,641,166 (GRCm39) L79Q probably damaging Het
Tecpr1 T C 5: 144,153,117 (GRCm39) E204G possibly damaging Het
Tecta A T 9: 42,284,597 (GRCm39) D829E probably benign Het
Tepsin A G 11: 119,982,654 (GRCm39) V472A probably benign Het
Tnfrsf1a G A 6: 125,334,688 (GRCm39) M109I possibly damaging Het
Trim42 A T 9: 97,245,275 (GRCm39) Y508* probably null Het
Trmo T G 4: 46,387,625 (GRCm39) N65T probably benign Het
Tspear G T 10: 77,665,471 (GRCm39) E86* probably null Het
Ubr1 A T 2: 120,734,523 (GRCm39) S1126T probably damaging Het
Usp50 C A 2: 126,622,477 (GRCm39) D28Y probably damaging Het
Utp6 T A 11: 79,842,455 (GRCm39) I225F probably benign Het
Utrn T C 10: 12,543,351 (GRCm39) T1766A probably benign Het
Vcl T A 14: 21,045,160 (GRCm39) N288K probably benign Het
Vmn2r69 T C 7: 85,061,663 (GRCm39) N104D probably benign Het
Zc3h7b G A 15: 81,656,681 (GRCm39) R166Q probably benign Het
Zfhx4 T A 3: 5,455,484 (GRCm39) S1159R probably benign 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
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'- TGCATACATGAGTTCCACACTGG -3'
(R):5'- CTGGTCAAACAGATAAACGGTG -3'

Sequencing Primer
(F):5'- ACTGGATAAATCTTTGCCCAGC -3'
(R):5'- TCGAAAAATGTCACTGCCTTC -3'
Posted On 2021-07-15