Incidental Mutation 'R9129:Ntrk2'
ID 693499
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R9129 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59276084 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 795 (T795A)
Ref Sequence ENSEMBL: ENSMUSP00000078757 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079828] [ENSMUST00000225488]
AlphaFold P15209
Predicted Effect probably benign
Transcript: ENSMUST00000079828
AA Change: T795A

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: T795A

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: ENSMUST00000225488
AA Change: T795A

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (68/69)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A G 6: 128,523,223 (GRCm39) S1238P probably damaging Het
Akap9 T C 5: 4,119,089 (GRCm39) L3532S probably benign Het
Ankfn1 A G 11: 89,312,042 (GRCm39) L701P Het
Aph1b A C 9: 66,686,595 (GRCm39) I225S probably benign Het
Asic4 A T 1: 75,446,469 (GRCm39) H337L possibly damaging Het
Atp8b3 T C 10: 80,368,412 (GRCm39) E187G probably damaging Het
Atp9a A G 2: 168,517,205 (GRCm39) M376T probably benign Het
Bod1l G T 5: 41,976,220 (GRCm39) T1698K probably damaging Het
Cacna2d4 T C 6: 119,313,415 (GRCm39) probably null Het
Catsper1 C A 19: 5,390,402 (GRCm39) probably benign Het
Cd248 T C 19: 5,120,140 (GRCm39) S663P probably benign Het
Crispld2 A T 8: 120,737,488 (GRCm39) M80L possibly damaging Het
Cwc22 G A 2: 77,726,659 (GRCm39) Q807* probably null Het
Cyp2a4 T C 7: 26,014,136 (GRCm39) Y438H probably benign Het
Cyp2b23 A T 7: 26,381,189 (GRCm39) probably benign Het
Dsp T A 13: 38,377,126 (GRCm39) V1637D probably benign Het
Elovl1 A T 4: 118,289,156 (GRCm39) Y227F possibly damaging Het
Ern1 T C 11: 106,300,946 (GRCm39) K483E probably benign Het
Fzd2 T C 11: 102,496,465 (GRCm39) F303S probably benign Het
Gm9944 A T 4: 144,179,763 (GRCm39) V42D unknown Het
Grik5 G A 7: 24,767,429 (GRCm39) probably benign Het
Hdac4 T C 1: 91,909,929 (GRCm39) D445G probably benign Het
Hinfp C T 9: 44,209,062 (GRCm39) R352H probably damaging Het
Hrnr A G 3: 93,231,277 (GRCm39) H505R unknown Het
Hsfy2 C T 1: 56,675,752 (GRCm39) D262N probably benign Het
Hspa4 G A 11: 53,174,463 (GRCm39) Q186* probably null Het
Ipo8 T C 6: 148,700,125 (GRCm39) H584R probably benign Het
Krtap8-1 T A 16: 89,284,636 (GRCm39) R54* probably null Het
Lama4 T A 10: 38,932,887 (GRCm39) Y588N probably benign Het
Lekr1 T A 3: 65,591,426 (GRCm39) Y54* probably null Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Lypd10 A G 7: 24,413,170 (GRCm39) D163G probably benign Het
Lzts3 A T 2: 130,476,865 (GRCm39) Y528N possibly damaging Het
Mdn1 T A 4: 32,676,812 (GRCm39) V628E probably benign Het
Mgat5b A C 11: 116,859,348 (GRCm39) probably benign Het
Mical2 A C 7: 111,870,589 (GRCm39) K26T possibly damaging Het
Mllt10 C T 2: 18,167,404 (GRCm39) S443L probably benign Het
Mtf1 G A 4: 124,698,913 (GRCm39) probably benign Het
Myom2 T C 8: 15,154,068 (GRCm39) F669L probably damaging Het
Nlrp9c A T 7: 26,077,428 (GRCm39) probably null Het
Nog G C 11: 89,192,602 (GRCm39) S82W probably damaging Het
Or4a78 A G 2: 89,497,930 (GRCm39) F100S probably damaging Het
Or56a3b G A 7: 104,771,223 (GRCm39) M186I probably benign Het
Or5m3 A T 2: 85,838,356 (GRCm39) M79L Het
Or5w17 A T 2: 87,584,048 (GRCm39) F96L probably benign Het
Pira12 C A 7: 3,898,500 (GRCm39) probably null Het
Prl6a1 A T 13: 27,502,064 (GRCm39) I144L Het
Rab11fip5 A G 6: 85,317,892 (GRCm39) V999A probably benign Het
Serpinb6b TTGTTTCTGT TTGT 13: 33,162,139 (GRCm39) probably benign Het
Shisa6 A G 11: 66,110,853 (GRCm39) M296T probably benign Het
Slc18a1 T A 8: 69,491,533 (GRCm39) T494S probably benign Het
Slc22a29 T G 19: 8,146,669 (GRCm39) I378L probably benign Het
Slc23a2 C T 2: 131,920,332 (GRCm39) probably null Het
Slc2a7 G T 4: 150,243,001 (GRCm39) R274L probably benign Het
Spta1 A G 1: 174,058,911 (GRCm39) T1949A possibly damaging Het
Szt2 A G 4: 118,221,866 (GRCm39) V3339A unknown Het
Tcp10a G A 17: 7,593,935 (GRCm39) D87N probably benign Het
Tgm5 T G 2: 120,877,270 (GRCm39) Q638P probably damaging Het
Tmem145 A G 7: 25,014,265 (GRCm39) T460A possibly damaging Het
Ttc3 A T 16: 94,185,208 (GRCm39) M50L probably benign Het
Ush1c A G 7: 45,854,629 (GRCm39) S708P probably benign Het
Vmn1r217 T A 13: 23,298,876 (GRCm39) T9S probably benign Het
Vmn1r26 T C 6: 57,985,373 (GRCm39) Y272C Het
Vmn1r75 G T 7: 11,614,513 (GRCm39) A82S probably benign Het
Vmn2r117 T A 17: 23,678,918 (GRCm39) R769* probably null Het
Vps13b C A 15: 35,448,793 (GRCm39) A589E probably damaging Het
Vps13d G A 4: 144,898,249 (GRCm39) R304W Het
Vps41 A G 13: 19,011,775 (GRCm39) E294G probably benign Het
Xpo7 T C 14: 70,909,113 (GRCm39) T802A probably benign Het
Ylpm1 T A 12: 85,104,052 (GRCm39) D2022E Het
Zfp433 T A 10: 81,555,724 (GRCm39) C75* probably null Het
Zyg11a A T 4: 108,039,009 (GRCm39) S737T probably benign 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
R8990:Ntrk2 UTSW 13 59,007,988 (GRCm39) nonsense probably null
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'- GTTAAAGAAAGGAGAGGCCCTTCC -3'
(R):5'- ACACTGTCAGAGCGAAGGAC -3'

Sequencing Primer
(F):5'- TCCCTCCTGCAGGCATGTG -3'
(R):5'- CAGCAAGGTCATGACGTCAGC -3'
Posted On 2022-01-20