Incidental Mutation 'R8990:Ntrk2'
ID 684376
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 068822-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R8990 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 59007988 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 250 (L250*)
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 null
Transcript: ENSMUST00000079828
AA Change: L250*
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: L250*

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 null
Transcript: ENSMUST00000109838
AA Change: L250*
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: L250*

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 null
Transcript: ENSMUST00000224259
AA Change: L250*
Predicted Effect probably null
Transcript: ENSMUST00000224402
AA Change: L250*
Predicted Effect probably null
Transcript: ENSMUST00000225488
AA Change: L250*
Predicted Effect probably null
Transcript: ENSMUST00000225583
AA Change: L250*
Predicted Effect probably null
Transcript: ENSMUST00000225950
AA Change: L250*
Meta Mutation Damage Score 0.9753 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (57/58)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 C T 2: 69,104,494 (GRCm39) V731M Het
Ank2 A G 3: 126,841,829 (GRCm39) probably null Het
Ano8 G C 8: 71,929,201 (GRCm39) P1004R unknown Het
Aopep G A 13: 63,304,428 (GRCm39) C480Y probably damaging Het
Asnsd1 C T 1: 53,385,901 (GRCm39) G491D probably damaging Het
Atp6v1c2 A G 12: 17,341,647 (GRCm39) V248A probably benign Het
BC035947 C T 1: 78,475,486 (GRCm39) V349M probably damaging Het
Bcl2l14 A G 6: 134,400,630 (GRCm39) D17G probably damaging Het
Bltp1 T C 3: 36,975,370 (GRCm39) S681P possibly damaging Het
Cbs T C 17: 31,834,523 (GRCm39) T489A probably benign Het
Ccdc66 T C 14: 27,208,655 (GRCm39) K533R probably benign Het
Cenpx A G 11: 120,602,591 (GRCm39) F53S unknown Het
Col4a4 A G 1: 82,473,555 (GRCm39) S657P unknown Het
Csnk2a1 A G 2: 152,096,177 (GRCm39) Y50C probably damaging Het
Ddx60 C T 8: 62,427,168 (GRCm39) R748* probably null Het
Diaph1 A T 18: 37,988,857 (GRCm39) L959H probably damaging Het
Dnaaf5 T G 5: 139,155,951 (GRCm39) L544R probably damaging Het
Dnah10 A G 5: 124,814,057 (GRCm39) D399G Het
Eif2b4 T C 5: 31,347,971 (GRCm39) E247G probably benign Het
Fmnl2 T C 2: 53,016,971 (GRCm39) I1050T unknown Het
Gm10272 T A 10: 77,542,658 (GRCm39) S67T probably damaging Het
Gm32742 G A 9: 51,058,802 (GRCm39) P1072S probably damaging Het
Hdac11 T A 6: 91,145,799 (GRCm39) L151* probably null Het
Iars1 A G 13: 49,841,752 (GRCm39) D80G possibly damaging Het
Kazn T C 4: 141,868,947 (GRCm39) D413G probably damaging Het
Kcnc1 T A 7: 46,077,733 (GRCm39) *512R probably null Het
Kcnf1 G A 12: 17,225,336 (GRCm39) T295I probably benign Het
Klhl9 A G 4: 88,640,205 (GRCm39) V12A probably benign Het
Klk6 T A 7: 43,476,254 (GRCm39) H31Q probably benign Het
Ldhal6b A T 17: 5,468,020 (GRCm39) S305T probably damaging Het
Lta4h C A 10: 93,314,315 (GRCm39) D462E probably damaging Het
Ly75 T G 2: 60,188,903 (GRCm39) R274S probably benign Het
Mideas T C 12: 84,218,380 (GRCm39) T527A probably benign Het
Mn1 A G 5: 111,566,381 (GRCm39) N117S possibly damaging Het
Mrgprd T C 7: 144,875,915 (GRCm39) V262A probably benign Het
Mtres1 A G 10: 43,401,233 (GRCm39) S239P unknown Het
Muc4 C A 16: 32,574,009 (GRCm39) H696N probably benign Het
Nlrp3 A T 11: 59,439,584 (GRCm39) Q387L probably damaging Het
Nme7 A G 1: 164,155,902 (GRCm39) D34G probably damaging Het
Or13p8 T C 4: 118,584,224 (GRCm39) V260A probably benign Het
Palld C T 8: 61,968,279 (GRCm39) E1096K probably damaging Het
Pcdh7 A G 5: 57,879,364 (GRCm39) D973G probably benign Het
Pced1a A G 2: 130,264,471 (GRCm39) Y120H probably damaging Het
Pira13 T A 7: 3,824,273 (GRCm39) T627S unknown Het
Pkhd1 A G 1: 20,417,529 (GRCm39) S2541P probably benign Het
Ptcd1 A G 5: 145,102,047 (GRCm39) S91P probably damaging Het
R3hdm1 C T 1: 128,106,833 (GRCm39) R229C probably damaging Het
Sectm1a G T 11: 120,960,701 (GRCm39) T38K probably damaging Het
Serpinb2 A T 1: 107,450,428 (GRCm39) I142F probably damaging Het
Slc25a39 A T 11: 102,295,895 (GRCm39) V112E possibly damaging Het
Snap23 G T 2: 120,415,516 (GRCm39) probably benign Het
Sp8 T A 12: 118,813,122 (GRCm39) Y326N possibly damaging Het
Speer4c2 G A 5: 15,858,598 (GRCm39) R141C probably benign Het
Spock1 A T 13: 57,843,984 (GRCm39) probably null Het
Trpc2 T C 7: 101,745,195 (GRCm39) Y804H probably benign Het
Trpc7 T C 13: 56,952,485 (GRCm39) N562S possibly damaging Het
Trpm6 G A 19: 18,792,799 (GRCm39) G741E probably damaging Het
Vmn1r160 T A 7: 22,570,759 (GRCm39) H37Q probably damaging Het
Vmn1r174 G T 7: 23,453,956 (GRCm39) M207I possibly damaging Het
Zfp521 C A 18: 13,979,137 (GRCm39) L425F 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
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
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'- ATCTTTTCCCTCGGAGGAAGG -3'
(R):5'- GTAAGCCGCCTATAGACTACC -3'

Sequencing Primer
(F):5'- GTTACTTGAGTCTGAAATCTGCAAGG -3'
(R):5'- GCCTATAGACTACCACCCCG -3'
Posted On 2021-10-11