Incidental Mutation 'R5121:Ltk'
ID 392983
Institutional Source Beutler Lab
Gene Symbol Ltk
Ensembl Gene ENSMUSG00000027297
Gene Name leukocyte tyrosine kinase
Synonyms
MMRRC Submission 042709-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5121 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 119581807-119590912 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119583708 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 256 (N256D)
Ref Sequence ENSEMBL: ENSMUSP00000138201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028758] [ENSMUST00000028759] [ENSMUST00000082130] [ENSMUST00000140224] [ENSMUST00000182203]
AlphaFold P08923
Predicted Effect probably benign
Transcript: ENSMUST00000028758
SMART Domains Protein: ENSMUSP00000028758
Gene: ENSMUSG00000027296

DomainStartEndE-ValueType
low complexity region 40 64 N/A INTRINSIC
low complexity region 116 149 N/A INTRINSIC
Pfam:IPK 243 454 1.3e-43 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000028759
AA Change: N568D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028759
Gene: ENSMUSG00000027297
AA Change: N568D

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Gly_rich 111 381 2.4e-21 PFAM
transmembrane domain 423 445 N/A INTRINSIC
TyrKc 506 773 2.61e-127 SMART
low complexity region 824 841 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000082130
AA Change: N507D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080774
Gene: ENSMUSG00000027297
AA Change: N507D

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Gly_rich 109 294 6.1e-16 PFAM
transmembrane domain 362 384 N/A INTRINSIC
TyrKc 445 712 2.61e-127 SMART
low complexity region 763 780 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127470
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134295
Predicted Effect probably damaging
Transcript: ENSMUST00000140224
AA Change: N156D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123020
Gene: ENSMUSG00000027297
AA Change: N156D

DomainStartEndE-ValueType
low complexity region 5 19 N/A INTRINSIC
transmembrane domain 111 133 N/A INTRINSIC
TyrKc 194 461 1.2e-129 SMART
low complexity region 512 529 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000182203
AA Change: N256D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138201
Gene: ENSMUSG00000027297
AA Change: N256D

DomainStartEndE-ValueType
low complexity region 5 19 N/A INTRINSIC
transmembrane domain 111 133 N/A INTRINSIC
TyrKc 194 461 2.61e-127 SMART
low complexity region 512 529 N/A INTRINSIC
Meta Mutation Damage Score 0.4344 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.7%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a member of the ros/insulin receptor family of tyrosine kinases. Tyrosine-specific phosphorylation of proteins is a key to the control of diverse pathways leading to cell growth and differentiation. Four alternatively spliced transcript variants encoding different isoforms have been described for this gene. These transcripts are expressed in a tissue-specific manner in lymphocytes, brain and neuroblastoma cells, and the encoded isoforms exhibit different subcellular localization. The lymphocyte and brain specific variants initiate translation at non-AUG (CUG) start codons. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 101 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr1c A G 2: 58,171,662 (GRCm39) I234T probably damaging Het
Adam24 A G 8: 41,132,550 (GRCm39) E6G probably damaging Het
Amz1 A G 5: 140,729,919 (GRCm39) D151G probably benign Het
Arhgap24 T C 5: 102,989,201 (GRCm39) L10P probably damaging Het
Arhgap25 T G 6: 87,509,846 (GRCm39) N8T probably benign Het
Arsi T G 18: 61,050,511 (GRCm39) F465V probably damaging Het
Atp2c1 A G 9: 105,326,024 (GRCm39) V293A probably damaging Het
Bzw2 A G 12: 36,154,350 (GRCm39) L340P probably damaging Het
Camkmt C T 17: 85,404,009 (GRCm39) T77I probably benign Het
Camsap1 G T 2: 25,825,562 (GRCm39) Q1375K probably benign Het
Catsper2 G T 2: 121,227,604 (GRCm39) probably null Het
Cd163 T C 6: 124,294,948 (GRCm39) C671R probably damaging Het
Cdk7 T C 13: 100,854,192 (GRCm39) probably null Het
Cfi C T 3: 129,666,726 (GRCm39) P483L probably damaging Het
Chn2 C T 6: 54,195,546 (GRCm39) L72F possibly damaging Het
Cimip4 C T 15: 78,270,373 (GRCm39) E132K probably benign Het
Cntn2 C A 1: 132,444,798 (GRCm39) E363* probably null Het
Crebbp T C 16: 3,911,375 (GRCm39) E999G probably damaging Het
Cspp1 T A 1: 10,196,688 (GRCm39) N900K probably damaging Het
Cts3 A C 13: 61,715,409 (GRCm39) I141M probably benign Het
Cwc27 A T 13: 104,940,861 (GRCm39) V166D probably damaging Het
Defb26 T C 2: 152,350,085 (GRCm39) E65G possibly damaging Het
Dnah8 A G 17: 31,029,327 (GRCm39) T4099A probably benign Het
Eml6 A G 11: 29,694,606 (GRCm39) F1953L probably benign Het
Etl4 T A 2: 20,344,922 (GRCm39) probably null Het
Fbln1 A G 15: 85,121,872 (GRCm39) E331G probably damaging Het
Gabra4 G A 5: 71,729,546 (GRCm39) H76Y probably benign Het
Gcat T C 15: 78,919,482 (GRCm39) V149A probably damaging Het
Glp2r A T 11: 67,612,926 (GRCm39) probably null Het
Gm572 T C 4: 148,751,302 (GRCm39) probably null Het
Golgb1 T C 16: 36,739,620 (GRCm39) V2653A probably damaging Het
Grap2 G A 15: 80,530,345 (GRCm39) R155Q possibly damaging Het
Gspt1 T A 16: 11,041,165 (GRCm39) I533L probably damaging Het
Gypa A T 8: 81,222,977 (GRCm39) Y27F unknown Het
Hipk4 G A 7: 27,228,917 (GRCm39) V456I probably benign Het
Homer2 A T 7: 81,299,311 (GRCm39) D51E probably benign Het
Hspa1b A T 17: 35,176,980 (GRCm39) V335E possibly damaging Het
Ift122 A G 6: 115,889,495 (GRCm39) T827A probably benign Het
Igkv1-35 T C 6: 69,988,119 (GRCm39) N58S probably benign Het
Kat6b A T 14: 21,669,326 (GRCm39) H297L probably damaging Het
Kirrel3 G T 9: 34,924,601 (GRCm39) G296W probably damaging Het
Klhl17 A G 4: 156,315,082 (GRCm39) V525A probably benign Het
Lrrn1 G T 6: 107,546,168 (GRCm39) R655S possibly damaging Het
Mill2 G A 7: 18,590,591 (GRCm39) G209S probably benign Het
Mmp27 A T 9: 7,581,369 (GRCm39) H544L probably benign Het
Mphosph10 A G 7: 64,039,344 (GRCm39) S209P probably damaging Het
Mphosph8 A T 14: 56,914,003 (GRCm39) K415* probably null Het
Myb T A 10: 21,002,137 (GRCm39) M616L probably benign Het
Myo15b C T 11: 115,776,880 (GRCm39) R867W probably damaging Het
Myo18b A T 5: 113,022,346 (GRCm39) probably benign Het
Nip7 A G 8: 107,783,589 (GRCm39) E8G possibly damaging Het
Optn T A 2: 5,050,917 (GRCm39) I155F probably benign Het
Or2f1b T A 6: 42,739,931 (GRCm39) L315* probably null Het
Or4f62 A T 2: 111,986,631 (GRCm39) M112L possibly damaging Het
Or52e4 A G 7: 104,705,689 (GRCm39) T79A possibly damaging Het
Or5c1 T G 2: 37,222,601 (GRCm39) F281V probably damaging Het
Or6b6 T C 7: 106,571,438 (GRCm39) I38V probably benign Het
Papolb A T 5: 142,514,592 (GRCm39) H350Q probably benign Het
Pappa2 T A 1: 158,666,197 (GRCm39) M1128L probably benign Het
Pcdhb5 T A 18: 37,454,170 (GRCm39) N183K probably benign Het
Pde12 G T 14: 26,390,577 (GRCm39) S44* probably null Het
Peg3 T C 7: 6,713,288 (GRCm39) K645E probably benign Het
Pkd1 C T 17: 24,792,437 (GRCm39) R1375C probably benign Het
Plekha5 G A 6: 140,525,200 (GRCm39) E21K probably damaging Het
Plk2 C T 13: 110,535,958 (GRCm39) P554L probably benign Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Polg A T 7: 79,114,353 (GRCm39) W203R probably damaging Het
Ppcdc A G 9: 57,328,446 (GRCm39) V65A possibly damaging Het
Ppm1m T A 9: 106,073,004 (GRCm39) Q353L probably benign Het
Ppp1r13l G C 7: 19,104,020 (GRCm39) R167P probably damaging Het
Ppp1r9b T A 11: 94,887,479 (GRCm39) V497E probably damaging Het
Prpf6 T A 2: 181,277,836 (GRCm39) H399Q probably benign Het
Psg25 T A 7: 18,260,461 (GRCm39) I146F possibly damaging Het
Rasgef1c A T 11: 49,851,256 (GRCm39) Q116L probably damaging Het
Rbbp9 A G 2: 144,392,676 (GRCm39) V8A possibly damaging Het
Rfk T C 19: 17,376,930 (GRCm39) F144S probably damaging Het
Rfwd3 A C 8: 112,009,385 (GRCm39) probably null Het
Rhpn1 T C 15: 75,581,109 (GRCm39) I117T probably damaging Het
Sars2 A T 7: 28,447,333 (GRCm39) N244Y probably damaging Het
Scnn1b A T 7: 121,502,110 (GRCm39) H256L probably benign Het
Sgcz G A 8: 38,006,821 (GRCm39) T195I probably damaging Het
Sh3gl2 T A 4: 85,297,494 (GRCm39) H157Q probably benign Het
Spen T A 4: 141,203,410 (GRCm39) Q1739L probably benign Het
Susd1 G T 4: 59,379,657 (GRCm39) S323R possibly damaging Het
Szt2 T C 4: 118,242,641 (GRCm39) E1482G possibly damaging Het
Tex15 A T 8: 34,061,794 (GRCm39) K408I probably damaging Het
Trem1 T A 17: 48,539,864 (GRCm39) F14L probably null Het
Trim26 G T 17: 37,161,958 (GRCm39) E126* probably null Het
Trpv3 T C 11: 73,168,660 (GRCm39) probably null Het
Ttn T A 2: 76,746,835 (GRCm39) probably null Het
Ubap1 C T 4: 41,379,688 (GRCm39) L301F probably benign Het
Uchl1 T C 5: 66,833,780 (GRCm39) M12T probably benign Het
Vill C T 9: 118,899,093 (GRCm39) T253I possibly damaging Het
Vmn2r107 C T 17: 20,576,015 (GRCm39) T115I probably benign Het
Vmn2r98 T C 17: 19,273,815 (GRCm39) S21P probably benign Het
Wapl A G 14: 34,399,119 (GRCm39) K63E probably benign Het
Wnt2 T C 6: 18,023,125 (GRCm39) K175E possibly damaging Het
Zfp592 T C 7: 80,673,309 (GRCm39) L91P probably damaging Het
Zfp74 T C 7: 29,631,932 (GRCm39) probably null Het
Zglp1 A T 9: 20,973,957 (GRCm39) I243N probably benign Het
Zranb1 A G 7: 132,551,916 (GRCm39) E215G probably benign Het
Other mutations in Ltk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00832:Ltk APN 2 119,586,086 (GRCm39) splice site probably benign
IGL01287:Ltk APN 2 119,586,186 (GRCm39) missense probably benign 0.26
IGL01339:Ltk APN 2 119,583,455 (GRCm39) missense probably damaging 1.00
IGL01614:Ltk APN 2 119,583,968 (GRCm39) missense probably damaging 1.00
IGL01827:Ltk APN 2 119,583,219 (GRCm39) missense probably damaging 1.00
IGL02229:Ltk APN 2 119,589,054 (GRCm39) missense probably benign 0.01
Envy UTSW 2 119,583,516 (GRCm39) splice site probably null
R2105:Ltk UTSW 2 119,582,569 (GRCm39) missense probably damaging 1.00
R3763:Ltk UTSW 2 119,582,318 (GRCm39) missense probably benign 0.01
R4119:Ltk UTSW 2 119,588,429 (GRCm39) intron probably benign
R4120:Ltk UTSW 2 119,588,429 (GRCm39) intron probably benign
R4257:Ltk UTSW 2 119,583,485 (GRCm39) missense possibly damaging 0.52
R4460:Ltk UTSW 2 119,586,094 (GRCm39) critical splice donor site probably null
R4888:Ltk UTSW 2 119,583,708 (GRCm39) missense probably damaging 1.00
R5696:Ltk UTSW 2 119,590,080 (GRCm39) missense probably benign 0.00
R5784:Ltk UTSW 2 119,584,840 (GRCm39) nonsense probably null
R6301:Ltk UTSW 2 119,582,238 (GRCm39) missense probably damaging 1.00
R6470:Ltk UTSW 2 119,583,516 (GRCm39) splice site probably null
R6860:Ltk UTSW 2 119,585,075 (GRCm39) nonsense probably null
R7083:Ltk UTSW 2 119,582,555 (GRCm39) missense probably damaging 1.00
R8537:Ltk UTSW 2 119,588,588 (GRCm39) missense probably benign 0.10
R8861:Ltk UTSW 2 119,590,094 (GRCm39) missense probably benign 0.00
R9266:Ltk UTSW 2 119,585,121 (GRCm39) missense possibly damaging 0.83
R9299:Ltk UTSW 2 119,584,721 (GRCm39) missense possibly damaging 0.50
R9319:Ltk UTSW 2 119,590,096 (GRCm39) missense probably benign
R9662:Ltk UTSW 2 119,582,330 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GCAGAAGGTACATCATTTCATCC -3'
(R):5'- TCTGATCATCAGGTGCAGCC -3'

Sequencing Primer
(F):5'- GGTACATCATTTCATCCAGATCG -3'
(R):5'- ATCAGGTGCAGCCCAGGG -3'
Posted On 2016-06-15