Incidental Mutation 'R4460:Ltk'
ID 330088
Institutional Source Beutler Lab
Gene Symbol Ltk
Ensembl Gene ENSMUSG00000027297
Gene Name leukocyte tyrosine kinase
Synonyms
MMRRC Submission 041719-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4460 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 119581807-119590912 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 119586094 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000138201 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028758] [ENSMUST00000028759] [ENSMUST00000028759] [ENSMUST00000082130] [ENSMUST00000082130] [ENSMUST00000140224] [ENSMUST00000140224] [ENSMUST00000182203] [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 null
Transcript: ENSMUST00000028759
SMART Domains Protein: ENSMUSP00000028759
Gene: ENSMUSG00000027297

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 null
Transcript: ENSMUST00000028759
SMART Domains Protein: ENSMUSP00000028759
Gene: ENSMUSG00000027297

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 null
Transcript: ENSMUST00000082130
SMART Domains Protein: ENSMUSP00000080774
Gene: ENSMUSG00000027297

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 probably null
Transcript: ENSMUST00000082130
SMART Domains Protein: ENSMUSP00000080774
Gene: ENSMUSG00000027297

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 null
Transcript: ENSMUST00000140224
SMART Domains Protein: ENSMUSP00000123020
Gene: ENSMUSG00000027297

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 null
Transcript: ENSMUST00000140224
SMART Domains Protein: ENSMUSP00000123020
Gene: ENSMUSG00000027297

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 null
Transcript: ENSMUST00000182203
SMART Domains Protein: ENSMUSP00000138201
Gene: ENSMUSG00000027297

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
Predicted Effect probably null
Transcript: ENSMUST00000182203
SMART Domains Protein: ENSMUSP00000138201
Gene: ENSMUSG00000027297

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Btbd8 A G 5: 107,651,631 (GRCm39) T687A possibly damaging Het
C030048H21Rik A G 2: 26,145,875 (GRCm39) probably null Het
Cav1 A G 6: 17,306,471 (GRCm39) D8G probably damaging Het
Celf6 G A 9: 59,510,327 (GRCm39) R103H probably damaging Het
Ctr9 A G 7: 110,646,101 (GRCm39) I698V probably benign Het
Cts6 G C 13: 61,343,272 (GRCm39) I316M probably benign Het
Dnajc13 C A 9: 104,058,262 (GRCm39) R1496L probably damaging Het
Dscam A G 16: 96,411,519 (GRCm39) Y1786H probably damaging Het
Fcgbpl1 C T 7: 27,852,281 (GRCm39) T1268I probably benign Het
Itga2 C G 13: 114,980,019 (GRCm39) D1061H probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Klhl26 T C 8: 70,904,194 (GRCm39) Y538C probably damaging Het
Med20 T C 17: 47,929,842 (GRCm39) V93A probably benign Het
Mmp9 G T 2: 164,790,958 (GRCm39) K115N probably damaging Het
Mroh5 A T 15: 73,663,645 (GRCm39) D339E probably damaging Het
Muc1 A T 3: 89,138,870 (GRCm39) D493V probably damaging Het
Mx1 G T 16: 97,255,281 (GRCm39) S113R probably damaging Het
Nlrp9c T A 7: 26,077,523 (GRCm39) H698L probably damaging Het
Nol9 T G 4: 152,142,293 (GRCm39) L641R probably damaging Het
Pla2g4e T G 2: 120,016,863 (GRCm39) H226P possibly damaging Het
Pou2f1 A G 1: 165,722,575 (GRCm39) F337L probably damaging Het
Prkn A T 17: 12,280,533 (GRCm39) D463V probably damaging Het
Ptcd1 G T 5: 145,096,316 (GRCm39) A259E probably benign Het
Ptov1 T C 7: 44,515,000 (GRCm39) M204V probably benign Het
Rasal2 A G 1: 157,003,402 (GRCm39) F419S possibly damaging Het
Rbbp8nl A G 2: 179,922,764 (GRCm39) S210P probably benign Het
Rgmb C A 17: 16,027,888 (GRCm39) R277L probably benign Het
Snx2 A G 18: 53,309,516 (GRCm39) E22G probably benign Het
Snx30 A T 4: 59,885,022 (GRCm39) R221* probably null Het
Tmem143 C T 7: 45,556,376 (GRCm39) T97I probably damaging Het
Ttn A C 2: 76,644,991 (GRCm39) F12955V probably damaging Het
Ubr2 C T 17: 47,255,971 (GRCm39) probably null Het
Vmn1r203 T A 13: 22,708,852 (GRCm39) M211K probably damaging Het
Vmn2r121 G A X: 123,038,281 (GRCm39) P580S probably benign Het
Zfp804b A T 5: 6,821,481 (GRCm39) D491E probably damaging 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
R4888:Ltk UTSW 2 119,583,708 (GRCm39) missense probably damaging 1.00
R5121: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'- TCTGTTGACTGATTTCATTCAGAGG -3'
(R):5'- TGGTCATAAGCCAGCTTCC -3'

Sequencing Primer
(F):5'- GATTTCATTCAGAGGTAGACCAAGCC -3'
(R):5'- CTGCTGTGTCTGAAAACAGC -3'
Posted On 2015-07-21