Incidental Mutation 'R2370:Ntrk2'
ID 247507
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 040350-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # R2370 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 59202248 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 619 (M619L)
Ref Sequence ENSEMBL: ENSMUSP00000153553 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079828] [ENSMUST00000225488]
AlphaFold P15209
Predicted Effect probably benign
Transcript: ENSMUST00000079828
AA Change: M619L

PolyPhen 2 Score 0.284 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: M619L

DomainStartEndE-ValueType
LRRNT 31 65 1.74e-4 SMART
LRRCT 148 195 8.56e-10 SMART
IGc2 209 273 4.43e-5 SMART
Pfam:I-set 298 377 1.2e-8 PFAM
transmembrane domain 431 453 N/A INTRINSIC
TyrKc 537 806 2.48e-142 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225244
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: M619L

PolyPhen 2 Score 0.284 (Sensitivity: 0.91; Specificity: 0.88)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 92.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the neurotrophic tyrosine receptor kinase (NTRK) family. This kinase is a membrane-bound receptor that, upon neurotrophin binding, phosphorylates itself and members of the MAPK pathway. Signalling through this kinase leads to cell differentiation. Mutations in this gene have been associated with obesity and mood disorders. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
PHENOTYPE: Different lines of homozygous mice show varied abnormalities including innervation and neural defects, rod defects, impaired ovarian folliculogenesis, and reduced postnatal survival. Homozygotes for a point mutation are normal, but are subject to pharmacological control of signalling. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 C T 6: 128,557,349 (GRCm39) A115T probably benign Het
Abca13 A G 11: 9,206,185 (GRCm39) T162A possibly damaging Het
Adamts9 T A 6: 92,837,184 (GRCm39) D578V probably damaging Het
Atp6v1a T C 16: 43,927,403 (GRCm39) T295A probably benign Het
Brinp1 A G 4: 68,681,184 (GRCm39) S449P probably damaging Het
Ccdc40 A G 11: 119,153,943 (GRCm39) T1072A probably benign Het
Chil4 C A 3: 106,121,616 (GRCm39) E78* probably null Het
Cul7 A G 17: 46,972,567 (GRCm39) Y1250C probably damaging Het
Dock3 T C 9: 106,829,554 (GRCm39) D1120G probably damaging Het
Gfod1 A G 13: 43,354,621 (GRCm39) M118T probably benign Het
Ints5 A G 19: 8,874,143 (GRCm39) T701A probably benign Het
Map4k2 G T 19: 6,391,958 (GRCm39) E91* probably null Het
Mast4 T A 13: 102,910,695 (GRCm39) E457D probably damaging Het
Mettl4 T C 17: 95,040,576 (GRCm39) D404G probably damaging Het
Mgat4a A G 1: 37,503,614 (GRCm39) F58L probably damaging Het
Myh4 A G 11: 67,146,454 (GRCm39) K1476E probably damaging Het
Myl7 T C 11: 5,846,684 (GRCm39) E175G probably damaging Het
Myo18a A G 11: 77,668,596 (GRCm39) E152G probably benign Het
Ncan G A 8: 70,565,463 (GRCm39) T187I probably benign Het
Nfatc3 A G 8: 106,835,087 (GRCm39) Y803C probably damaging Het
Nlrp4f T C 13: 65,338,660 (GRCm39) Y659C probably damaging Het
Noxred1 T C 12: 87,273,820 (GRCm39) T74A probably benign Het
Or5w18 A T 2: 87,633,159 (GRCm39) N142I probably benign Het
Orc4 A G 2: 48,823,111 (GRCm39) V120A probably benign Het
Polq T A 16: 36,894,301 (GRCm39) Y2037N probably damaging Het
Rimbp2 A G 5: 128,880,908 (GRCm39) C160R probably damaging Het
Rps6ka4 T C 19: 6,807,468 (GRCm39) S721G possibly damaging Het
Skap2 C T 6: 51,898,310 (GRCm39) R140Q probably damaging Het
Srprb C T 9: 103,074,755 (GRCm39) R838H probably damaging Het
Other mutations in Ntrk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01928:Ntrk2 APN 13 58,994,665 (GRCm39) missense probably damaging 1.00
IGL02331:Ntrk2 APN 13 58,994,670 (GRCm39) critical splice donor site probably null
IGL02465:Ntrk2 APN 13 59,208,194 (GRCm39) missense probably damaging 1.00
Brainy UTSW 13 59,274,382 (GRCm39) missense probably damaging 1.00
PIT4366001:Ntrk2 UTSW 13 59,208,149 (GRCm39) missense probably damaging 1.00
R0102:Ntrk2 UTSW 13 58,956,607 (GRCm39) missense probably benign 0.00
R0547:Ntrk2 UTSW 13 59,022,184 (GRCm39) missense probably damaging 0.99
R0615:Ntrk2 UTSW 13 59,276,000 (GRCm39) nonsense probably null
R0620:Ntrk2 UTSW 13 58,994,635 (GRCm39) missense probably benign
R1770:Ntrk2 UTSW 13 59,009,132 (GRCm39) missense possibly damaging 0.67
R2063:Ntrk2 UTSW 13 59,007,111 (GRCm39) missense probably damaging 1.00
R2089:Ntrk2 UTSW 13 59,007,115 (GRCm39) missense possibly damaging 0.95
R2091:Ntrk2 UTSW 13 59,007,115 (GRCm39) missense possibly damaging 0.95
R2091:Ntrk2 UTSW 13 59,007,115 (GRCm39) missense possibly damaging 0.95
R2178:Ntrk2 UTSW 13 58,956,616 (GRCm39) missense probably benign 0.06
R2275:Ntrk2 UTSW 13 59,009,165 (GRCm39) missense probably damaging 1.00
R2413:Ntrk2 UTSW 13 59,022,226 (GRCm39) missense possibly damaging 0.56
R2520:Ntrk2 UTSW 13 59,202,090 (GRCm39) splice site probably null
R2926:Ntrk2 UTSW 13 59,208,098 (GRCm39) missense probably damaging 1.00
R4163:Ntrk2 UTSW 13 59,008,054 (GRCm39) missense probably damaging 1.00
R4320:Ntrk2 UTSW 13 59,007,960 (GRCm39) missense possibly damaging 0.48
R4348:Ntrk2 UTSW 13 59,026,073 (GRCm39) missense probably damaging 1.00
R4440:Ntrk2 UTSW 13 59,208,126 (GRCm39) missense probably damaging 1.00
R4534:Ntrk2 UTSW 13 59,274,343 (GRCm39) missense probably damaging 1.00
R4695:Ntrk2 UTSW 13 59,274,307 (GRCm39) missense probably damaging 0.99
R5356:Ntrk2 UTSW 13 59,208,056 (GRCm39) missense probably damaging 1.00
R5471:Ntrk2 UTSW 13 59,019,574 (GRCm39) missense probably benign 0.01
R5750:Ntrk2 UTSW 13 58,956,736 (GRCm39) missense probably benign 0.02
R5916:Ntrk2 UTSW 13 58,956,543 (GRCm39) start codon destroyed probably null 0.98
R5972:Ntrk2 UTSW 13 58,985,633 (GRCm39) missense probably damaging 1.00
R6015:Ntrk2 UTSW 13 59,208,209 (GRCm39) missense probably damaging 1.00
R6298:Ntrk2 UTSW 13 59,019,570 (GRCm39) nonsense probably null
R6419:Ntrk2 UTSW 13 59,009,113 (GRCm39) nonsense probably null
R6488:Ntrk2 UTSW 13 59,009,170 (GRCm39) missense possibly damaging 0.93
R6611:Ntrk2 UTSW 13 59,202,228 (GRCm39) missense probably damaging 1.00
R6827:Ntrk2 UTSW 13 59,274,382 (GRCm39) missense probably damaging 1.00
R6911:Ntrk2 UTSW 13 59,007,029 (GRCm39) missense probably damaging 1.00
R7387:Ntrk2 UTSW 13 59,133,793 (GRCm39) missense probably damaging 1.00
R7445:Ntrk2 UTSW 13 58,994,576 (GRCm39) missense probably benign 0.03
R7561:Ntrk2 UTSW 13 59,009,202 (GRCm39) missense probably benign 0.31
R8031:Ntrk2 UTSW 13 59,022,193 (GRCm39) missense probably benign
R8044:Ntrk2 UTSW 13 59,274,313 (GRCm39) missense probably damaging 1.00
R8422:Ntrk2 UTSW 13 59,133,715 (GRCm39) missense probably damaging 1.00
R8941:Ntrk2 UTSW 13 59,208,109 (GRCm39) missense probably damaging 1.00
R8990:Ntrk2 UTSW 13 59,007,988 (GRCm39) nonsense probably null
R9129:Ntrk2 UTSW 13 59,276,084 (GRCm39) missense probably benign 0.01
Z1176:Ntrk2 UTSW 13 59,022,147 (GRCm39) missense probably benign
Z1177:Ntrk2 UTSW 13 59,007,087 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGGTGGAATCCCTTATCCAAAC -3'
(R):5'- CCCTTCACTAAACCCAGGTTGG -3'

Sequencing Primer
(F):5'- TGGAATCCCTTATCCAAACAACTTTC -3'
(R):5'- CCTCTCTAAGCCCAGGTTGG -3'
Posted On 2014-11-11