Incidental Mutation 'R3763:Ltk'
ID 270580
Institutional Source Beutler Lab
Gene Symbol Ltk
Ensembl Gene ENSMUSG00000027297
Gene Name leukocyte tyrosine kinase
Synonyms
MMRRC Submission 040873-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3763 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 119581807-119590912 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119582318 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 499 (L499P)
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 benign
Transcript: ENSMUST00000028759
AA Change: L811P

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000028759
Gene: ENSMUSG00000027297
AA Change: L811P

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 benign
Transcript: ENSMUST00000082130
AA Change: L750P

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000080774
Gene: ENSMUSG00000027297
AA Change: L750P

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 benign
Transcript: ENSMUST00000140224
AA Change: L399P

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000123020
Gene: ENSMUSG00000027297
AA Change: L399P

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 benign
Transcript: ENSMUST00000182203
AA Change: L499P

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000138201
Gene: ENSMUSG00000027297
AA Change: L499P

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 0.1035 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 100% (37/37)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr2a A G 2: 48,760,331 (GRCm39) E29G possibly damaging Het
Aff3 A G 1: 38,291,770 (GRCm39) probably benign Het
AW146154 A G 7: 41,129,794 (GRCm39) C441R probably damaging Het
Cacna1a T C 8: 85,310,271 (GRCm39) V1443A possibly damaging Het
Commd1 T A 11: 22,924,102 (GRCm39) F292Y probably benign Het
Ct45a C T X: 55,590,568 (GRCm39) V78I probably benign Het
Ddx18 A G 1: 121,489,106 (GRCm39) Y314H probably damaging Het
Dna2 C T 10: 62,802,576 (GRCm39) T898I probably damaging Het
Epc1 C A 18: 6,440,091 (GRCm39) V59L possibly damaging Het
Etv6 C A 6: 134,239,975 (GRCm39) probably benign Het
Fam118a A G 15: 84,937,998 (GRCm39) D293G possibly damaging Het
Gzmn A C 14: 56,404,361 (GRCm39) S159A probably benign Het
Insc A G 7: 114,390,207 (GRCm39) D26G probably damaging Het
L1td1 A G 4: 98,626,072 (GRCm39) R756G probably damaging Het
Mast4 A T 13: 102,923,927 (GRCm39) L291M probably damaging Het
Nefm G T 14: 68,361,797 (GRCm39) R156S probably damaging Het
Nppc T A 1: 86,597,580 (GRCm39) N63Y probably damaging Het
Or5p79 A T 7: 108,221,924 (GRCm39) I302F probably damaging Het
Or6c69 A G 10: 129,747,314 (GRCm39) S278P probably damaging Het
Pcdhb7 T C 18: 37,474,936 (GRCm39) V24A probably benign Het
Pcm1 C A 8: 41,733,114 (GRCm39) Q787K probably damaging Het
Prg3 A G 2: 84,823,334 (GRCm39) K170E possibly damaging Het
Slc25a54 T C 3: 109,019,370 (GRCm39) S325P probably damaging Het
Slc44a1 T C 4: 53,563,286 (GRCm39) V671A probably benign Het
Spock3 T A 8: 63,597,049 (GRCm39) probably null Het
Stk-ps2 G A 1: 46,069,081 (GRCm39) noncoding transcript Het
Svep1 T G 4: 58,084,833 (GRCm39) D1835A possibly damaging Het
Tmcc3 A G 10: 94,415,179 (GRCm39) T294A probably benign Het
Tsen54 A G 11: 115,711,237 (GRCm39) N62S probably benign Het
Ulk1 C T 5: 110,937,223 (GRCm39) R691Q probably benign Het
Vmn2r18 G A 5: 151,508,644 (GRCm39) A160V probably damaging Het
Wnk4 T C 11: 101,160,114 (GRCm39) V661A probably benign Het
Zfhx4 A G 3: 5,468,404 (GRCm39) Y2854C probably damaging Het
Zfp563 G T 17: 33,323,902 (GRCm39) E166* probably null Het
Zfp687 T A 3: 94,919,391 (GRCm39) N127I probably damaging Het
Zfp958 T A 8: 4,676,226 (GRCm39) probably null 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
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
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'- GCCTGGAATGGAACTTGAGG -3'
(R):5'- TAACTACCCTGGTTCTGCAGGG -3'

Sequencing Primer
(F):5'- AGCCATTGCAGTGTTCAATGC -3'
(R):5'- GCAGGAAGAGAGCCATAAAATAGTC -3'
Posted On 2015-03-18