Incidental Mutation 'R1770:Ntrk2'
ID 196511
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 039801-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R1770 (G1)
Quality Score 195
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59009132 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 308 (R308G)
Ref Sequence ENSEMBL: ENSMUSP00000153333 (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: R308G

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: R308G

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: R308G

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: R308G

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 benign
Transcript: ENSMUST00000224259
AA Change: R308G

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224402
AA Change: R308G

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: R308G

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000225583
AA Change: R308G

PolyPhen 2 Score 0.448 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: R308G

PolyPhen 2 Score 0.275 (Sensitivity: 0.91; Specificity: 0.88)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 91.8%
Validation Efficiency 92% (69/75)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd4 T C 12: 84,661,874 (GRCm39) T84A probably benign Het
Adgra1 T A 7: 139,453,947 (GRCm39) Y161* probably null Het
Aldoart1 G T 4: 72,770,173 (GRCm39) H212N probably benign Het
Aldob A G 4: 49,536,861 (GRCm39) Y343H probably damaging Het
Ankrd17 A T 5: 90,391,235 (GRCm39) V2036E possibly damaging Het
Ass1 A G 2: 31,376,528 (GRCm39) T131A probably benign Het
Baz1a C T 12: 54,945,293 (GRCm39) R1354H probably damaging Het
C2cd2l A G 9: 44,228,108 (GRCm39) V71A probably benign Het
C4b T A 17: 34,955,901 (GRCm39) N678I possibly damaging Het
Carmil1 A G 13: 24,357,657 (GRCm39) L64P probably damaging Het
Cdh18 T C 15: 23,474,487 (GRCm39) S786P probably benign Het
Cep135 A G 5: 76,751,042 (GRCm39) E296G possibly damaging Het
Chml G A 1: 175,515,444 (GRCm39) T159I probably benign Het
Cntn3 C T 6: 102,246,166 (GRCm39) E328K possibly damaging Het
Cstf1 A G 2: 172,214,983 (GRCm39) I35V possibly damaging Het
Cyp2c65 A G 19: 39,070,642 (GRCm39) K275R probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dbx2 T C 15: 95,522,615 (GRCm39) E364G probably benign Het
Dcaf13 A T 15: 38,993,633 (GRCm39) N242I probably damaging Het
Dcc A G 18: 71,579,470 (GRCm39) V701A probably benign Het
Elapor2 A T 5: 9,468,021 (GRCm39) T230S probably benign Het
Fastkd5 A T 2: 130,456,200 (GRCm39) Y797N probably damaging Het
Fat4 T A 3: 39,064,417 (GRCm39) I4791K probably damaging Het
Gm3852 T C 1: 46,051,048 (GRCm39) I45V possibly damaging Het
Gng4 A G 13: 13,999,851 (GRCm39) D40G probably damaging Het
Gns A G 10: 121,213,952 (GRCm39) D209G probably benign Het
Kif6 C A 17: 50,210,677 (GRCm39) Q791K possibly damaging Het
Klhl35 G A 7: 99,123,082 (GRCm39) V569M possibly damaging Het
Krt1c A G 15: 101,719,589 (GRCm39) S694P unknown Het
Lrrc8c A G 5: 105,754,603 (GRCm39) Y126C probably damaging Het
Mad2l1bp A G 17: 46,463,838 (GRCm39) V62A probably benign Het
Map1b T C 13: 99,567,001 (GRCm39) R1907G unknown Het
Mertk A G 2: 128,592,094 (GRCm39) I273V probably benign Het
Mfsd4b1 A G 10: 39,879,223 (GRCm39) Y225H probably damaging Het
Mrc2 T C 11: 105,229,619 (GRCm39) V684A probably damaging Het
Msh6 G A 17: 88,287,651 (GRCm39) W97* probably null Het
Mtmr10 A G 7: 63,986,469 (GRCm39) I516V possibly damaging Het
Myo7a A T 7: 97,761,813 (GRCm39) probably benign Het
Ndufs5 T C 4: 123,606,661 (GRCm39) Y92C probably benign Het
Nlrp1b C T 11: 71,050,979 (GRCm39) V1035I probably benign Het
Or12e13 A G 2: 87,663,643 (GRCm39) I87V probably benign Het
Pcdhb16 G T 18: 37,612,233 (GRCm39) G398W probably damaging Het
Plpbp T A 8: 27,543,326 (GRCm39) S237T probably damaging Het
Pnpla6 T A 8: 3,584,634 (GRCm39) F769I possibly damaging Het
Polk A G 13: 96,631,950 (GRCm39) V261A probably damaging Het
Prss52 C T 14: 64,351,082 (GRCm39) A289V probably damaging Het
Puf60 T C 15: 75,942,723 (GRCm39) K407E probably benign Het
Pzp T C 6: 128,462,580 (GRCm39) D1455G probably damaging Het
Ranbp17 T C 11: 33,167,301 (GRCm39) N1054S probably benign Het
Sdk2 A G 11: 113,684,567 (GRCm39) S1965P probably benign Het
Spryd7 T C 14: 61,777,654 (GRCm39) Y142C probably damaging Het
Srrt A T 5: 137,298,122 (GRCm39) probably benign Het
Stk10 A G 11: 32,572,464 (GRCm39) E935G possibly damaging Het
Tas2r115 G A 6: 132,714,934 (GRCm39) R6C probably damaging Het
Tdrd7 T A 4: 45,987,681 (GRCm39) probably benign Het
Trim29 A T 9: 43,243,673 (GRCm39) Q564L probably damaging Het
Trim5 T C 7: 103,925,868 (GRCm39) D231G probably damaging Het
Trpv2 A G 11: 62,487,787 (GRCm39) K676E probably benign Het
Ttn T C 2: 76,583,859 (GRCm39) R22383G probably damaging Het
Ugt1a2 A G 1: 88,129,160 (GRCm39) I268V probably benign Het
Ugt8a T C 3: 125,667,852 (GRCm39) N330D probably benign Het
Utrn G A 10: 12,351,040 (GRCm39) H2822Y probably damaging Het
Vmn1r176 G A 7: 23,534,946 (GRCm39) A69V probably benign Het
Vmn2r106 T C 17: 20,488,560 (GRCm39) Y613C probably damaging Het
Wdfy1 A T 1: 79,686,857 (GRCm39) W296R probably damaging Het
Zfp11 G A 5: 129,734,822 (GRCm39) T213I possibly damaging Het
Zfp142 A T 1: 74,618,790 (GRCm39) F193I probably damaging Het
Zfp764 G A 7: 127,004,739 (GRCm39) Q131* 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
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
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'- GAGCAGAGTCAAGTAAGCTGTTCCC -3'
(R):5'- CCATGAAGTGAGCGGAGATCTGTC -3'

Sequencing Primer
(F):5'- TGGGCCAGTCATATCATGC -3'
(R):5'- GAGCGGAGATCTGTCTCTCATC -3'
Posted On 2014-05-23