Incidental Mutation 'R4534:Ntrk2'
ID 333255
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R4534 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 59274343 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 740 (V740I)
Ref Sequence ENSEMBL: ENSMUSP00000153553 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079828] [ENSMUST00000225488]
AlphaFold P15209
Predicted Effect probably damaging
Transcript: ENSMUST00000079828
AA Change: V740I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: V740I

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 probably damaging
Transcript: ENSMUST00000225488
AA Change: V740I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Angptl3 C T 4: 98,926,232 (GRCm39) T454I possibly damaging Het
Arhgef4 T C 1: 34,762,162 (GRCm39) S473P unknown Het
Carmil3 GGACGA GGA 14: 55,736,933 (GRCm39) probably benign Het
Cd200r3 T A 16: 44,774,552 (GRCm39) D188E probably benign Het
Clstn3 C T 6: 124,436,179 (GRCm39) R190Q probably damaging Het
Dennd2b A T 7: 109,130,363 (GRCm39) S879R probably damaging Het
Depdc5 CTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCT CTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCTTTCT 5: 33,067,751 (GRCm39) probably benign Het
Dnaaf5 C T 5: 139,137,282 (GRCm39) Q212* probably null Het
Efcc1 A G 6: 87,730,133 (GRCm39) D482G probably null Het
Eri2 T C 7: 119,389,466 (GRCm39) T151A probably damaging Het
Exoc4 C T 6: 33,254,179 (GRCm39) R112C probably damaging Het
Fyco1 A G 9: 123,667,953 (GRCm39) V91A probably damaging Het
Gm10320 G A 13: 98,626,316 (GRCm39) P23S probably benign Het
Hbs1l A G 10: 21,217,814 (GRCm39) I240M possibly damaging Het
Heatr5b T C 17: 79,118,025 (GRCm39) H806R possibly damaging Het
Herc3 T C 6: 58,837,332 (GRCm39) V335A probably benign Het
Ifi205 G A 1: 173,845,207 (GRCm39) P192S probably benign Het
Ifna6 C A 4: 88,746,086 (GRCm39) T145K probably benign Het
Ifna6 G C 4: 88,746,099 (GRCm39) R149S probably benign Het
Ifna9 T C 4: 88,510,285 (GRCm39) H113R possibly damaging Het
Il17rd T C 14: 26,818,019 (GRCm39) F236S probably damaging Het
Incenp T C 19: 9,861,303 (GRCm39) N450S unknown Het
Jmjd8 C T 17: 26,047,984 (GRCm39) probably null Het
Lhx3 C T 2: 26,094,026 (GRCm39) V66I probably benign Het
Nt5c2 C T 19: 46,880,100 (GRCm39) C336Y probably damaging Het
Ocln A T 13: 100,648,112 (GRCm39) I104N possibly damaging Het
Or14j8 T C 17: 38,263,613 (GRCm39) I101V probably benign Het
Or8g54 G T 9: 39,707,296 (GRCm39) L208F probably benign Het
Ppp1r3c T C 19: 36,711,522 (GRCm39) K83E probably damaging Het
Sh3glb1 T A 3: 144,405,624 (GRCm39) E77D possibly damaging Het
Slc38a3 T C 9: 107,533,405 (GRCm39) N251S probably benign Het
Spopfm2 T C 3: 94,083,757 (GRCm39) Y18C probably benign Het
Stox2 A T 8: 47,646,414 (GRCm39) S287T probably damaging Het
Sycp2 C A 2: 177,996,802 (GRCm39) V1134F probably damaging Het
Tenm2 C T 11: 35,953,931 (GRCm39) S1260N possibly damaging Het
Tfpi2 T C 6: 3,968,044 (GRCm39) N32S possibly damaging Het
Thoc5 C T 11: 4,874,807 (GRCm39) R533* probably null Het
Ttll2 A T 17: 7,619,120 (GRCm39) I269N probably benign Het
Uchl5 C T 1: 143,661,954 (GRCm39) T76I probably benign Het
Vmn2r102 A G 17: 19,914,975 (GRCm39) T847A probably benign Het
Xpa T C 4: 46,185,624 (GRCm39) N118S probably benign Het
Xrcc3 A G 12: 111,770,966 (GRCm39) L321P probably damaging Het
Xylt2 T C 11: 94,557,176 (GRCm39) D105G probably benign 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
R2370:Ntrk2 UTSW 13 59,202,248 (GRCm39) missense probably benign 0.28
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
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'- CTTGAAAGAGCCACCTTCCC -3'
(R):5'- GCTGCTGACTCCAACAAAGC -3'

Sequencing Primer
(F):5'- GAGCCACCTTCCCCACAG -3'
(R):5'- GACCACGGCTGCATCTTAGATTG -3'
Posted On 2015-08-18