Incidental Mutation 'R0102:Ntrk2'
ID 16421
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 038388-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R0102 (G1)
Quality Score
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 58956607 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 22 (V22A)
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: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: V22A

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: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: V22A

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: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000224402
AA Change: V22A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225119
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225162
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225583
AA Change: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: V22A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Meta Mutation Damage Score 0.1027 question?
Coding Region Coverage
  • 1x: 88.8%
  • 3x: 85.2%
  • 10x: 73.9%
  • 20x: 53.9%
Validation Efficiency 97% (84/87)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A G 3: 137,773,874 (GRCm39) K1021R probably damaging Het
2610528J11Rik G A 4: 118,386,762 (GRCm39) V36M probably damaging Het
4930402F06Rik T A 2: 35,265,795 (GRCm39) R292* probably null Het
Abcb4 T C 5: 8,959,194 (GRCm39) F207S probably damaging Het
Adcy4 A C 14: 56,008,990 (GRCm39) N812K probably benign Het
Afap1l2 G T 19: 56,916,872 (GRCm39) probably benign Het
Arfgef2 A T 2: 166,687,385 (GRCm39) H203L probably benign Het
Avl9 G T 6: 56,713,468 (GRCm39) R242L probably benign Het
Bod1l G A 5: 41,974,612 (GRCm39) P2234L probably benign Het
Cfi A C 3: 129,642,416 (GRCm39) H90P probably damaging Het
Cyp2d10 C T 15: 82,288,794 (GRCm39) M229I probably benign Het
Dnah5 A G 15: 28,245,897 (GRCm39) probably benign Het
Dnttip2 G T 3: 122,069,452 (GRCm39) M222I probably benign Het
Dync1li2 A T 8: 105,154,757 (GRCm39) Y284N probably benign Het
Ebf1 T C 11: 44,882,282 (GRCm39) Y413H probably benign Het
Exog A G 9: 119,281,319 (GRCm39) T186A possibly damaging Het
Fam171a2 T C 11: 102,334,939 (GRCm39) N66S possibly damaging Het
Gprc5a A T 6: 135,056,033 (GRCm39) N160I probably damaging Het
Haus3 A G 5: 34,323,258 (GRCm39) probably null Het
Klhl20 A T 1: 160,918,015 (GRCm39) C90* probably null Het
Krt84 T A 15: 101,437,138 (GRCm39) I342L probably damaging Het
Lifr G A 15: 7,208,373 (GRCm39) D584N probably damaging Het
Lmbrd2 G A 15: 9,184,039 (GRCm39) R551K probably damaging Het
Lrtm1 T A 14: 28,744,184 (GRCm39) probably benign Het
Mat1a T A 14: 40,842,187 (GRCm39) probably benign Het
Mest A G 6: 30,746,269 (GRCm39) I279V probably damaging Het
Mroh5 A T 15: 73,691,199 (GRCm39) D155E probably benign Het
Naa25 A G 5: 121,573,632 (GRCm39) D787G possibly damaging Het
Naaladl1 C T 19: 6,162,534 (GRCm39) P465S probably damaging Het
Necab3 G A 2: 154,387,232 (GRCm39) R302C probably damaging Het
Nsg1 A T 5: 38,316,254 (GRCm39) D32E probably damaging Het
Nuggc A G 14: 65,851,000 (GRCm39) D290G probably null Het
Nup205 A T 6: 35,202,715 (GRCm39) probably benign Het
Or2t35 C T 14: 14,407,876 (GRCm38) S218F probably damaging Het
Or4f57 G C 2: 111,790,942 (GRCm39) Q159E probably damaging Het
Pde4b T A 4: 102,447,375 (GRCm39) S9T probably benign Het
Phip A T 9: 82,787,845 (GRCm39) probably null Het
Pitpnm3 C T 11: 71,947,072 (GRCm39) V776M probably damaging Het
Pon2 A G 6: 5,289,091 (GRCm39) probably benign Het
Ppp1r12b T A 1: 134,763,637 (GRCm39) probably null Het
Ppp1r15b A G 1: 133,060,908 (GRCm39) N475S probably damaging Het
Prorp A G 12: 55,429,082 (GRCm39) D535G probably benign Het
Prrt3 A T 6: 113,474,790 (GRCm39) L144H probably damaging Het
Psmb7 A G 2: 38,533,377 (GRCm39) V50A possibly damaging Het
Sacs T A 14: 61,442,017 (GRCm39) S1354R probably damaging Het
Sdcbp2 A G 2: 151,425,884 (GRCm39) T29A probably benign Het
Shbg T A 11: 69,508,415 (GRCm39) probably benign Het
Shcbp1 A G 8: 4,794,452 (GRCm39) I447T probably damaging Het
Spata31h1 T A 10: 82,119,390 (GRCm39) K4540M probably damaging Het
Spata31h2 T A 5: 23,542,489 (GRCm39) noncoding transcript Het
Thbd A T 2: 148,248,903 (GRCm39) C322S probably damaging Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Trappc12 A T 12: 28,796,751 (GRCm39) F260L probably damaging Het
Trgv4 T G 13: 19,369,370 (GRCm39) F38C possibly damaging Het
Trim10 C A 17: 37,181,074 (GRCm39) H102N probably damaging Het
Ube2u A G 4: 100,407,122 (GRCm39) T215A possibly damaging Het
Vcan T G 13: 89,851,787 (GRCm39) T1058P probably benign Het
Vwa3b A C 1: 37,174,595 (GRCm39) E670A 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
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
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
Posted On 2013-01-20