Incidental Mutation 'R7445:Ntrk2'
ID 577249
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 045521-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # R7445 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 58994576 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 164 (E164G)
Ref Sequence ENSEMBL: ENSMUSP00000078757 (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: E164G

PolyPhen 2 Score 0.031 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: E164G

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: ENSMUST00000109838
AA Change: E164G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: E164G

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 probably damaging
Transcript: ENSMUST00000224259
AA Change: E164G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000224402
AA Change: E164G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: E164G

PolyPhen 2 Score 0.031 (Sensitivity: 0.95; Specificity: 0.82)
Predicted Effect probably damaging
Transcript: ENSMUST00000225583
AA Change: E164G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: E164G

PolyPhen 2 Score 0.346 (Sensitivity: 0.90; Specificity: 0.89)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (67/67)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
0610040J01Rik T A 5: 64,055,962 (GRCm39) S233T probably damaging Het
1700034E13Rik T A 18: 52,793,553 (GRCm39) C29S probably damaging Het
Acsbg3 G A 17: 57,189,973 (GRCm39) R333Q possibly damaging Het
Ank3 A G 10: 69,827,954 (GRCm39) T2208A Het
Ap4s1 T C 12: 51,785,424 (GRCm39) L132P probably damaging Het
Ascl4 C T 10: 85,764,364 (GRCm39) R4C probably benign Het
Brd7 A T 8: 89,088,336 (GRCm39) Y18N probably damaging Het
Cacna2d3 A G 14: 28,780,575 (GRCm39) S648P possibly damaging Het
Camta1 C T 4: 151,228,748 (GRCm39) E695K possibly damaging Het
Ccdc28b A G 4: 129,516,400 (GRCm39) F53L probably benign Het
Chaf1a A G 17: 56,369,170 (GRCm39) D467G possibly damaging Het
Cnnm1 G A 19: 43,429,260 (GRCm39) R126H possibly damaging Het
Cog5 T G 12: 31,969,671 (GRCm39) S730R possibly damaging Het
Col11a1 A T 3: 113,987,578 (GRCm39) E1374D unknown Het
Csmd1 A G 8: 16,208,268 (GRCm39) I1229T possibly damaging Het
Degs1l A G 1: 180,882,577 (GRCm39) N113S possibly damaging Het
Dnajc30 T C 5: 135,093,232 (GRCm39) L43P probably damaging Het
Eif3f C T 7: 108,533,865 (GRCm39) T76M unknown Het
Ermap G A 4: 119,045,907 (GRCm39) T42I unknown Het
Gpd1l C T 9: 114,749,742 (GRCm39) G25S probably damaging Het
Heatr1 G T 13: 12,445,919 (GRCm39) W1632L possibly damaging Het
Ice1 T C 13: 70,744,286 (GRCm39) D29G Het
Ipo8 T C 6: 148,691,315 (GRCm39) D685G probably benign Het
Klra10 T C 6: 130,252,819 (GRCm39) T152A probably benign Het
Lmntd1 T A 6: 145,375,693 (GRCm39) S82C probably damaging Het
Maip1 T C 1: 57,446,190 (GRCm39) S87P possibly damaging Het
Mapkapk2 A G 1: 131,025,256 (GRCm39) S3P unknown Het
Mei4 A G 9: 81,772,292 (GRCm39) Y35C possibly damaging Het
Ms4a14 T G 19: 11,280,336 (GRCm39) K741Q probably benign Het
Mtcl3 T C 10: 29,072,999 (GRCm39) S764P possibly damaging Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ncapg2 A G 12: 116,382,888 (GRCm39) I240V possibly damaging Het
Ncbp1 T A 4: 46,149,914 (GRCm39) M145K probably damaging Het
Nmur2 A G 11: 55,923,766 (GRCm39) F263L probably damaging Het
Or2ag1 A G 7: 106,472,549 (GRCm39) L301S possibly damaging Het
Or4c58 T A 2: 89,674,616 (GRCm39) T234S probably damaging Het
Or6c5b A T 10: 129,245,754 (GRCm39) D173V probably benign Het
P3h2 T A 16: 25,803,815 (GRCm39) Y317F probably damaging Het
Pcmtd1 C T 1: 7,190,644 (GRCm39) R38C probably damaging Het
Pcyox1 T C 6: 86,368,661 (GRCm39) T286A possibly damaging Het
Pdxk T C 10: 78,283,801 (GRCm39) D131G probably benign Het
Ppl T C 16: 4,906,932 (GRCm39) D1121G probably damaging Het
Prkra T C 2: 76,463,942 (GRCm39) D240G probably benign Het
Ptgs1 C A 2: 36,135,222 (GRCm39) N395K probably benign Het
Ptprq A T 10: 107,426,820 (GRCm39) Y1572N probably damaging Het
Pyroxd1 A T 6: 142,304,227 (GRCm39) H326L probably benign Het
Rapgef5 A G 12: 117,719,704 (GRCm39) D778G probably benign Het
Rbm46 T A 3: 82,771,517 (GRCm39) E366V probably damaging Het
Rnd1 G T 15: 98,568,550 (GRCm39) H209Q probably benign Het
Rnf122 A T 8: 31,608,528 (GRCm39) D32V possibly damaging Het
Samd4b G A 7: 28,105,881 (GRCm39) P446S probably benign Het
Slco1a5 C A 6: 142,204,734 (GRCm39) A187S possibly damaging Het
Smarca4 G A 9: 21,597,543 (GRCm39) V1436M probably damaging Het
Smok2a G A 17: 13,445,526 (GRCm39) G368R possibly damaging Het
Smok3c T A 5: 138,062,757 (GRCm39) H81Q probably damaging Het
Stk16 T C 1: 75,190,296 (GRCm39) V245A probably damaging Het
Svep1 A T 4: 58,094,122 (GRCm39) N1505K possibly damaging Het
Tigd4 G A 3: 84,502,471 (GRCm39) A463T probably benign Het
Tmem117 T C 15: 94,612,799 (GRCm39) F112L probably benign Het
Tmem72 A G 6: 116,675,291 (GRCm39) I67T probably benign Het
Tnik A G 3: 28,718,058 (GRCm39) probably null Het
Trav14-2 A G 14: 53,878,515 (GRCm39) Q66R probably damaging Het
Trpv6 T A 6: 41,598,276 (GRCm39) D677V probably damaging Het
Vgll4 C T 6: 114,839,157 (GRCm39) S278N unknown Het
Wdfy4 C T 14: 32,792,575 (GRCm39) W2157* probably null 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
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
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'- ATCAAAGTGGGCGTGACTC -3'
(R):5'- TGATTTGCCAGAGACACCCAC -3'

Sequencing Primer
(F):5'- GCGTGACTCCCAAAGGTTG -3'
(R):5'- GGTAGTGATGTCCTTCCCAGAC -3'
Posted On 2019-10-07