Incidental Mutation 'R2275:Ntrk2'
ID 242751
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 040274-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # R2275 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 59009165 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 319 (Y319N)
Ref Sequence ENSEMBL: ENSMUSP00000153333 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079828] [ENSMUST00000109838] [ENSMUST00000224259] [ENSMUST00000224402] [ENSMUST00000225488] [ENSMUST00000225583] [ENSMUST00000225950]
AlphaFold P15209
Predicted Effect possibly damaging
Transcript: ENSMUST00000079828
AA Change: Y319N

PolyPhen 2 Score 0.792 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: Y319N

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 possibly damaging
Transcript: ENSMUST00000109838
AA Change: Y319N

PolyPhen 2 Score 0.792 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: Y319N

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 possibly damaging
Transcript: ENSMUST00000224259
AA Change: Y319N

PolyPhen 2 Score 0.792 (Sensitivity: 0.85; Specificity: 0.93)
Predicted Effect probably damaging
Transcript: ENSMUST00000224402
AA Change: Y319N

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225488
AA Change: Y319N

PolyPhen 2 Score 0.792 (Sensitivity: 0.85; Specificity: 0.93)
Predicted Effect probably damaging
Transcript: ENSMUST00000225583
AA Change: Y319N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000225950
AA Change: Y319N

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300003K06Rik A T 11: 99,728,667 (GRCm39) C59S possibly damaging Het
Abca5 A T 11: 110,166,107 (GRCm39) N1556K possibly damaging Het
Ackr1 T C 1: 173,160,052 (GRCm39) N156D probably benign Het
Aco2 C T 15: 81,779,465 (GRCm39) R57C probably benign Het
Adamtsl3 A T 7: 82,255,766 (GRCm39) S1593C probably benign Het
Adgrb2 G A 4: 129,900,647 (GRCm39) G333D probably damaging Het
Arhgef7 T A 8: 11,865,010 (GRCm39) F374Y possibly damaging Het
Atxn7 T A 14: 14,013,268 (GRCm38) M62K possibly damaging Het
C87436 G A 6: 86,422,582 (GRCm39) R52H probably damaging Het
Cacna1g T A 11: 94,306,762 (GRCm39) E1842V probably damaging Het
Cdh4 T C 2: 179,532,640 (GRCm39) S701P probably damaging Het
Cdr2 A T 7: 120,557,732 (GRCm39) H264Q possibly damaging Het
Cecr2 C T 6: 120,733,702 (GRCm39) S563L probably benign Het
Cfap276 A G 3: 108,449,819 (GRCm39) N33D possibly damaging Het
Col12a1 A T 9: 79,542,709 (GRCm39) V2352E probably damaging Het
Col9a2 C G 4: 120,911,455 (GRCm39) R599G probably damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Csad G T 15: 102,095,557 (GRCm39) R167S probably damaging Het
Dnlz A T 2: 26,241,483 (GRCm39) C82S probably damaging Het
Ehmt2 T A 17: 35,129,691 (GRCm39) N951K possibly damaging Het
Emilin1 C T 5: 31,075,082 (GRCm39) P441L possibly damaging Het
Enpp2 A C 15: 54,761,190 (GRCm39) Y221D probably damaging Het
Exoc3l A T 8: 106,017,079 (GRCm39) probably null Het
F11 T C 8: 45,705,184 (GRCm39) D119G possibly damaging Het
Faiml T C 9: 99,111,612 (GRCm39) Y149C probably benign Het
Fn1 C T 1: 71,653,102 (GRCm39) G1296R probably null Het
Glg1 A T 8: 111,895,353 (GRCm39) Y819* probably null Het
Gm11568 A G 11: 99,749,070 (GRCm39) S92G unknown Het
Gm28042 A C 2: 119,867,310 (GRCm39) Q465P probably damaging Het
Gpatch1 A T 7: 34,988,103 (GRCm39) S678T probably benign Het
Gpr158 A T 2: 21,831,674 (GRCm39) M925L probably benign Het
Hecw1 T C 13: 14,520,653 (GRCm39) T195A probably benign Het
Hoxd1 A G 2: 74,594,501 (GRCm39) K252R probably damaging Het
Iqck G A 7: 118,498,880 (GRCm39) D173N possibly damaging Het
Kcnh1 T G 1: 192,019,829 (GRCm39) V358G probably damaging Het
Kifap3 T A 1: 163,696,327 (GRCm39) V652D possibly damaging Het
Knl1 C A 2: 118,902,762 (GRCm39) Q1488K probably damaging Het
Map4k1 T A 7: 28,701,382 (GRCm39) H729Q probably damaging Het
Marchf1 T A 8: 66,840,151 (GRCm39) N311K probably benign Het
Mypn A G 10: 62,966,848 (GRCm39) F943L probably damaging Het
Nkpd1 A G 7: 19,257,822 (GRCm39) I534V probably benign Het
Nrarp T C 2: 25,071,421 (GRCm39) V100A possibly damaging Het
Nt5c1a T C 4: 123,109,873 (GRCm39) F324S probably damaging Het
Odad2 C A 18: 7,223,676 (GRCm39) G456W probably benign Het
Or5d41 A G 2: 88,055,167 (GRCm39) F70L probably benign Het
Parg A G 14: 32,017,195 (GRCm39) D384G probably damaging Het
Pde7b T A 10: 20,276,165 (GRCm39) *460L probably null Het
Pigr G T 1: 130,774,207 (GRCm39) V396L probably benign Het
Pkhd1 A G 1: 20,271,073 (GRCm39) I3160T possibly damaging Het
Ppl T C 16: 4,912,416 (GRCm39) S722G probably benign Het
Ppp1r26 A G 2: 28,342,713 (GRCm39) E781G possibly damaging Het
Rptor T A 11: 119,647,148 (GRCm39) C246* probably null Het
Rusc2 G A 4: 43,416,260 (GRCm39) R522H probably damaging Het
Senp7 T C 16: 56,005,146 (GRCm39) S927P probably damaging Het
Serpinb6d A T 13: 33,855,411 (GRCm39) M362L probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
Slc12a3 T A 8: 95,059,915 (GRCm39) I187N possibly damaging Het
Slc46a1 T G 11: 78,357,249 (GRCm39) S101A probably benign Het
Slc4a8 A G 15: 100,705,283 (GRCm39) M830V probably benign Het
Slco4a1 T C 2: 180,106,529 (GRCm39) L237P possibly damaging Het
Sned1 T A 1: 93,209,364 (GRCm39) probably null Het
Tia1 A G 6: 86,404,659 (GRCm39) N298S probably benign Het
Tsr1 A T 11: 74,795,653 (GRCm39) probably null Het
Ttc6 G A 12: 57,749,084 (GRCm39) V1339I probably benign Het
Tyrp1 A T 4: 80,755,771 (GRCm39) E180V probably damaging Het
Ubr3 T C 2: 69,846,685 (GRCm39) V1636A probably benign Het
Usp1 T C 4: 98,818,079 (GRCm39) L139P probably damaging Het
Vmn1r228 A G 17: 20,996,807 (GRCm39) L237P probably damaging Het
Vmn1r232 A G 17: 21,134,465 (GRCm39) L45P probably benign Het
Vmn2r2 T C 3: 64,023,930 (GRCm39) R884G probably benign Het
Vmn2r60 T A 7: 41,786,251 (GRCm39) Y351* probably null Het
Zbtb7a G A 10: 80,980,831 (GRCm39) V342I possibly damaging Het
Zdhhc11 C A 13: 74,121,871 (GRCm39) N127K 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
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'- GGCCAGTCATATCATGCAAATGAC -3'
(R):5'- AAGTGAGCGGAGATCTGTCTC -3'

Sequencing Primer
(F):5'- TCAAAAGGGAGGATTCTGAGCTTTC -3'
(R):5'- TGAGCGGAGATCTGTCTCTCATC -3'
Posted On 2014-10-16