Incidental Mutation 'R4320:Ntrk2'
ID 386382
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 041661-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R4320 (G1)
Quality Score 193
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59007960 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 241 (N241D)
Ref Sequence ENSEMBL: ENSMUSP00000153553 (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: N241D

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: N241D

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: N241D

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: N241D

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: N241D

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000224402
AA Change: N241D

PolyPhen 2 Score 0.283 (Sensitivity: 0.91; Specificity: 0.88)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225488
AA Change: N241D

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000225583
AA Change: N241D

PolyPhen 2 Score 0.181 (Sensitivity: 0.92; Specificity: 0.87)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: N241D

PolyPhen 2 Score 0.156 (Sensitivity: 0.92; Specificity: 0.87)
Meta Mutation Damage Score 0.0678 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 96% (46/48)
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank3 G A 10: 69,740,076 (GRCm39) V826I possibly damaging Het
Arid4a T A 12: 71,116,769 (GRCm39) I609N possibly damaging Het
Asb13 G T 13: 3,695,012 (GRCm39) R160L possibly damaging Het
Brix1 A T 15: 10,483,398 (GRCm39) M91K probably damaging Het
Ccdc191 A G 16: 43,767,872 (GRCm39) E624G probably damaging Het
Cdh10 A G 15: 18,985,251 (GRCm39) D305G probably benign Het
Daxx T C 17: 34,130,393 (GRCm39) L136P probably damaging Het
Fmo1 A T 1: 162,661,200 (GRCm39) L361Q probably damaging Het
Ggcx A G 6: 72,405,803 (GRCm39) S545G probably benign Het
Gm5114 T G 7: 39,057,051 (GRCm39) Y856S probably damaging Het
Grk5 C T 19: 61,080,383 (GRCm39) R576* probably null Het
Hipk3 C A 2: 104,276,916 (GRCm39) V388L probably damaging Het
Htr1f T C 16: 64,747,050 (GRCm39) I81V possibly damaging Het
Kprp G A 3: 92,732,163 (GRCm39) R296W probably damaging Het
Mtf2 T A 5: 108,234,891 (GRCm39) C3S probably damaging Het
Mtmr3 T C 11: 4,437,947 (GRCm39) R836G probably benign Het
Or12j2 T A 7: 139,916,219 (GRCm39) I148N possibly damaging Het
Or2y1f G A 11: 49,184,503 (GRCm39) M118I probably damaging Het
Or7g25 A C 9: 19,160,052 (GRCm39) I214M probably damaging Het
Or7g28 G T 9: 19,272,254 (GRCm39) Y132* probably null Het
Orc1 G A 4: 108,445,973 (GRCm39) M30I probably benign Het
Pax2 T A 19: 44,823,838 (GRCm39) F366I probably damaging Het
Pira13 A G 7: 3,825,754 (GRCm39) S372P possibly damaging Het
Plekha5 A G 6: 140,489,543 (GRCm39) K316E possibly damaging Het
Ppp4r4 T A 12: 103,564,502 (GRCm39) N8K probably damaging Het
Rnf125 G A 18: 21,110,817 (GRCm39) R25K probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Septin1 G A 7: 126,816,200 (GRCm39) P77S probably damaging Het
Sostdc1 C A 12: 36,367,419 (GRCm39) S198R probably benign Het
Sox6 A G 7: 115,179,798 (GRCm39) probably null Het
Spef2 A T 15: 9,679,429 (GRCm39) I636K possibly damaging Het
Stat4 A G 1: 52,113,866 (GRCm39) N192S probably benign Het
Thoc1 A G 18: 9,960,493 (GRCm39) H66R probably benign Het
Tpr A G 1: 150,299,325 (GRCm39) E1101G possibly damaging Het
Trpa1 G T 1: 14,944,676 (GRCm39) H1023N probably benign Het
Tsen15 A T 1: 152,259,460 (GRCm39) D66E probably damaging Het
Tssk3 A G 4: 129,382,994 (GRCm39) V226A possibly damaging Het
Ufl1 T A 4: 25,278,601 (GRCm39) probably null Het
Usp3 A G 9: 66,437,530 (GRCm39) C258R possibly damaging Het
Vmn2r117 TC T 17: 23,698,487 (GRCm39) 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
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'- TGGGCAAGAATTTAGGGGTTAC -3'
(R):5'- GTGTCACAAATGTAAGCCGCC -3'

Sequencing Primer
(F):5'- CTTGAGTCTGAAATCTGCAAGG -3'
(R):5'- GTGTCACAAATGTAAGCCGCCTATAG -3'
Posted On 2016-05-20