Incidental Mutation 'R5471:Ntrk2'
ID 433835
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 043032-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R5471 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 59019574 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 395 (V395A)
Ref Sequence ENSEMBL: ENSMUSP00000153553 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079828] [ENSMUST00000109838] [ENSMUST00000224259] [ENSMUST00000224402] [ENSMUST00000225488] [ENSMUST00000225583] [ENSMUST00000225950]
AlphaFold P15209
Predicted Effect probably benign
Transcript: ENSMUST00000079828
AA Change: V395A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: V395A

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 benign
Transcript: ENSMUST00000109838
AA Change: V395A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: V395A

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 1.1e-8 PFAM
Pfam:Ig_2 300 377 5.4e-4 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000223636
AA Change: S9P
Predicted Effect probably benign
Transcript: ENSMUST00000224259
AA Change: V395A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
Predicted Effect probably benign
Transcript: ENSMUST00000224402
AA Change: V395A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: V395A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
Predicted Effect probably benign
Transcript: ENSMUST00000225583
AA Change: V395A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: V395A

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
Meta Mutation Damage Score 0.0883 question?
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.1%
  • 20x: 90.5%
Validation Efficiency 96% (67/70)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm1 C T 7: 119,259,829 (GRCm39) H493Y probably damaging Het
Alox12e T C 11: 70,210,850 (GRCm39) I290V probably benign Het
Ankfy1 T A 11: 72,619,617 (GRCm39) N163K probably benign Het
Baiap2l1 T G 5: 144,218,951 (GRCm39) N219T probably benign Het
Cd72 T C 4: 43,448,345 (GRCm39) I312V probably benign Het
Cfap54 A T 10: 92,864,522 (GRCm39) M139K probably damaging Het
Clec4n T A 6: 123,209,145 (GRCm39) M70K probably benign Het
Cmklr2 A C 1: 63,223,058 (GRCm39) V59G probably damaging Het
Cwh43 T A 5: 73,565,574 (GRCm39) C46* probably null Het
Cyp1a2 A T 9: 57,586,303 (GRCm39) I405N probably damaging Het
Dlc1 G T 8: 37,051,879 (GRCm39) S617R probably benign Het
Eif2ak4 A G 2: 118,304,613 (GRCm39) N1546S probably benign Het
Elmo1 A G 13: 20,756,555 (GRCm39) I548V probably benign Het
Exoc6 A G 19: 37,588,065 (GRCm39) D566G probably benign Het
Fam20b T C 1: 156,533,299 (GRCm39) T106A probably damaging Het
Fam83h T C 15: 75,874,752 (GRCm39) T862A probably benign Het
Fgfr1op2 A T 6: 146,498,860 (GRCm39) probably null Het
Gcnt2 A G 13: 41,014,195 (GRCm39) Y122C probably damaging Het
Gm11992 A T 11: 9,018,333 (GRCm39) probably null Het
Gm5114 C A 7: 39,058,534 (GRCm39) E362* probably null Het
Gm815 A G 19: 26,865,769 (GRCm39) T96A unknown Het
Gm8674 A G 13: 50,054,849 (GRCm39) noncoding transcript Het
Gnat3 T A 5: 18,196,322 (GRCm39) I56N probably damaging Het
Igkv1-133 T C 6: 67,702,531 (GRCm39) V83A probably benign Het
Mrgprb8 T A 7: 48,038,471 (GRCm39) N47K probably damaging Het
Nav2 A G 7: 49,197,917 (GRCm39) D1182G probably damaging Het
Neto2 T C 8: 86,367,389 (GRCm39) T480A probably benign Het
Npnt T G 3: 132,620,148 (GRCm39) N115T probably benign Het
Nr1h5 T C 3: 102,856,442 (GRCm39) N279S possibly damaging Het
Or2ak6 T C 11: 58,593,151 (GRCm39) L208S probably damaging Het
Or5ac23 T G 16: 59,148,994 (GRCm39) N293H probably damaging Het
Or6c1 A G 10: 129,517,925 (GRCm39) S228P probably damaging Het
Padi2 A G 4: 140,660,519 (GRCm39) K333R possibly damaging Het
Pira1 T A 7: 3,738,514 (GRCm39) I621F probably benign Het
Ptgis C A 2: 167,066,039 (GRCm39) M130I probably benign Het
Ptpn4 A T 1: 119,693,649 (GRCm39) Y124* probably null Het
Saal1 C T 7: 46,349,072 (GRCm39) V281M probably benign Het
Saxo1 G A 4: 86,363,961 (GRCm39) T174I probably damaging Het
Slc7a12 G A 3: 14,545,935 (GRCm39) V27M probably damaging Het
Slco4c1 C A 1: 96,799,770 (GRCm39) R22L probably benign Het
Slfn9 T G 11: 82,873,613 (GRCm39) Q430P possibly damaging Het
Slit2 T A 5: 48,346,897 (GRCm39) N246K probably damaging Het
Stox2 G T 8: 47,646,548 (GRCm39) T304K probably damaging Het
Tmem87b T G 2: 128,693,240 (GRCm39) F542V possibly damaging Het
Topaz1 T G 9: 122,620,481 (GRCm39) probably null Het
Trappc12 G A 12: 28,741,499 (GRCm39) R737W probably damaging Het
Trim9 A G 12: 70,393,566 (GRCm39) I126T possibly damaging Het
Txnl1 A G 18: 63,809,997 (GRCm39) C149R probably damaging Het
Ubald1 G A 16: 4,693,705 (GRCm39) T70M probably damaging Het
Vash1 G A 12: 86,735,902 (GRCm39) V263M possibly damaging Het
Vsx1 T C 2: 150,524,986 (GRCm39) T343A probably benign Het
Zfp397 A G 18: 24,093,081 (GRCm39) N189D 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
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
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'- AACCAGAGTCCCTGCTCTCATG -3'
(R):5'- GAGAAAGTGCTATTTACAGGCAC -3'

Sequencing Primer
(F):5'- TCATGCACCTGTCCTGGGAG -3'
(R):5'- TATCAAGGGAAAAGAGCCATCAATAC -3'
Posted On 2016-10-06