Incidental Mutation 'R2413:Ntrk2'
ID 250072
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 040377-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.932) question?
Stock # R2413 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 59022226 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 427 (R427L)
Ref Sequence ENSEMBL: ENSMUSP00000153337 (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: R427L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: R427L

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: R427L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: R427L

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 unknown
Transcript: ENSMUST00000223636
AA Change: G41W
Predicted Effect probably benign
Transcript: ENSMUST00000224259
AA Change: R427L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224402
AA Change: R427L

PolyPhen 2 Score 0.556 (Sensitivity: 0.88; Specificity: 0.91)
Predicted Effect probably benign
Transcript: ENSMUST00000225488
AA Change: R427L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225583
AA Change: R427L

PolyPhen 2 Score 0.556 (Sensitivity: 0.88; Specificity: 0.91)
Predicted Effect probably benign
Transcript: ENSMUST00000225950
AA Change: R427L

PolyPhen 2 Score 0.138 (Sensitivity: 0.92; Specificity: 0.86)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy7 G T 8: 89,036,446 (GRCm39) A168S probably benign Het
Aspm A C 1: 139,405,495 (GRCm39) I1461L probably damaging Het
Bcas3 C T 11: 85,422,681 (GRCm39) L517F probably damaging Het
Brpf3 T C 17: 29,024,924 (GRCm39) probably benign Het
Cfap74 A C 4: 155,503,081 (GRCm39) R24S possibly damaging Het
Clec1a T A 6: 129,412,218 (GRCm39) S51C probably damaging Het
Cyp2c40 G T 19: 39,792,331 (GRCm39) C204* probably null Het
Dgki C A 6: 36,824,408 (GRCm39) R1040L possibly damaging Het
F830016B08Rik T A 18: 60,433,365 (GRCm39) Y149* probably null Het
Fam43b G C 4: 138,122,409 (GRCm39) R304G probably benign Het
Frmpd1 A T 4: 45,278,969 (GRCm39) T565S probably benign Het
Heatr5b A T 17: 79,064,290 (GRCm39) probably null Het
Ipcef1 G A 10: 6,885,225 (GRCm39) P92S probably damaging Het
Kctd12 T A 14: 103,219,603 (GRCm39) I92F probably damaging Het
Kntc1 C T 5: 123,902,212 (GRCm39) T285I probably benign Het
Lipo2 A T 19: 33,728,657 (GRCm39) N32K probably damaging Het
Mier3 T C 13: 111,851,662 (GRCm39) probably benign Het
Myd88 T C 9: 119,166,484 (GRCm39) T277A probably benign Het
Myo3a T A 2: 22,467,924 (GRCm39) Y1331N probably benign Het
Neb C A 2: 52,100,644 (GRCm39) W4422L probably damaging Het
Nfasc A G 1: 132,523,243 (GRCm39) S1019P probably damaging Het
Npepps T C 11: 97,131,792 (GRCm39) E354G probably damaging Het
Or51g1 A G 7: 102,634,009 (GRCm39) S121P probably damaging Het
Ptprd T A 4: 76,051,437 (GRCm39) D262V probably damaging Het
Serpina9 C T 12: 103,967,485 (GRCm39) probably null Het
Setd2 A G 9: 110,376,572 (GRCm39) E129G probably damaging Het
Slc29a1 A G 17: 45,896,643 (GRCm39) L444P probably damaging Het
Synj2 C A 17: 6,078,849 (GRCm39) P217T probably damaging Het
Tex52 T C 6: 128,356,871 (GRCm39) L188P probably damaging Het
Tmem63a A G 1: 180,788,640 (GRCm39) M326V probably benign Het
Tnxb A G 17: 34,937,252 (GRCm39) T2900A 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
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'- AGCCTGTCTGACAGTGATTCAG -3'
(R):5'- AGAGGTTCCATGGTCTCTACATC -3'

Sequencing Primer
(F):5'- ACAGTGATTCAGATTCTCTGGGCC -3'
(R):5'- CCATGGTCTCTACATCACTGTTTC -3'
Posted On 2014-11-12