Incidental Mutation 'R2091:Ntrk2'
ID 231791
Institutional Source Beutler Lab
Gene Symbol Ntrk2
Ensembl Gene ENSMUSG00000055254
Gene Name neurotrophic tyrosine kinase, receptor, type 2
Synonyms trkB, Tkrb, C030027L06Rik
MMRRC Submission 040096-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.934) question?
Stock # R2091 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 58954383-59281784 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59007115 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 239 (H239R)
Ref Sequence ENSEMBL: ENSMUSP00000153333 (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: H239R

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000078757
Gene: ENSMUSG00000055254
AA Change: H239R

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: H239R

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000105464
Gene: ENSMUSG00000055254
AA Change: H239R

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: H239R

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224402
AA Change: H239R

PolyPhen 2 Score 0.952 (Sensitivity: 0.79; Specificity: 0.95)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225488
AA Change: H239R

PolyPhen 2 Score 0.655 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225583
AA Change: H239R

PolyPhen 2 Score 0.898 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225950
AA Change: H239R

PolyPhen 2 Score 0.898 (Sensitivity: 0.82; Specificity: 0.94)
Meta Mutation Damage Score 0.1944 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (50/51)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik G C 2: 19,522,357 (GRCm39) N247K probably damaging Het
4930402F06Rik T C 2: 35,266,079 (GRCm39) K197R probably benign Het
Adam9 A T 8: 25,485,200 (GRCm39) probably benign Het
Adgrl1 T C 8: 84,661,093 (GRCm39) I862T probably damaging Het
Agbl1 G A 7: 76,239,248 (GRCm39) V583M probably damaging Het
Angpt4 A T 2: 151,778,703 (GRCm39) probably benign Het
Apba2 T A 7: 64,345,341 (GRCm39) V177D probably benign Het
Atg14 A T 14: 47,780,352 (GRCm39) I474N probably damaging Het
Bicdl1 A G 5: 115,862,638 (GRCm39) S206P probably damaging Het
Bltp1 C T 3: 37,042,405 (GRCm39) T2797I probably damaging Het
Calhm3 T A 19: 47,140,430 (GRCm39) D221V probably damaging Het
Ccdc93 T A 1: 121,411,071 (GRCm39) probably null Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dido1 A T 2: 180,303,677 (GRCm39) V1409E probably benign Het
Dsc2 G A 18: 20,166,351 (GRCm39) T760I possibly damaging Het
Etnk2 T G 1: 133,304,791 (GRCm39) probably null Het
Gbp7 A T 3: 142,240,383 (GRCm39) I34F probably damaging Het
Gbp7 A T 3: 142,251,316 (GRCm39) probably benign Het
Gpr37 A G 6: 25,689,062 (GRCm39) S12P possibly damaging Het
Grxcr1 T C 5: 68,267,755 (GRCm39) I168T probably damaging Het
Hat1 T C 2: 71,264,378 (GRCm39) V272A probably benign Het
Hook3 A T 8: 26,549,422 (GRCm39) probably benign Het
Igkv8-30 A C 6: 70,094,070 (GRCm39) C114G probably damaging Het
Lrrc4 T G 6: 28,830,586 (GRCm39) D343A probably benign Het
Mars1 A G 10: 127,135,154 (GRCm39) S646P probably damaging Het
Mterf1b A T 5: 4,247,057 (GRCm39) T233S possibly damaging Het
Myrf A T 19: 10,201,964 (GRCm39) V171D possibly damaging Het
Nbas G A 12: 13,411,046 (GRCm39) D897N probably benign Het
Nfx1 T C 4: 40,977,004 (GRCm39) V226A probably benign Het
Nrros C T 16: 31,962,975 (GRCm39) W311* probably null Het
Or10g9 T C 9: 39,912,500 (GRCm39) T8A probably benign Het
Pcdhb18 T C 18: 37,623,653 (GRCm39) S328P probably damaging Het
Pigm T C 1: 172,205,100 (GRCm39) Y279H probably damaging Het
Pik3cd A G 4: 149,737,156 (GRCm39) L880P probably damaging Het
Plaat3 A G 19: 7,556,474 (GRCm39) I92V probably damaging Het
Polh A T 17: 46,492,380 (GRCm39) probably benign Het
Prom1 T C 5: 44,171,428 (GRCm39) probably benign Het
Ptger4 T A 15: 5,272,326 (GRCm39) I98F possibly damaging Het
Rasl11a T A 5: 146,783,927 (GRCm39) I124N probably damaging Het
Rest A G 5: 77,429,126 (GRCm39) K515R possibly damaging Het
Ryr1 A G 7: 28,785,474 (GRCm39) L1746P probably damaging Het
Ryr2 G T 13: 11,960,863 (GRCm39) T25K probably benign Het
Serpina3g A T 12: 104,205,417 (GRCm39) D52V probably damaging Het
Skint6 T C 4: 112,703,881 (GRCm39) N998S probably benign Het
Sntg1 T A 1: 8,665,763 (GRCm39) T184S probably benign Het
Ssbp1 A G 6: 40,453,433 (GRCm39) Y73C probably null Het
Suclg1 A G 6: 73,241,259 (GRCm39) K193R probably benign Het
Tnrc18 A C 5: 142,759,396 (GRCm39) S813R unknown Het
Tnrc6a T C 7: 122,771,343 (GRCm39) probably null Het
Trap1 A C 16: 3,863,903 (GRCm39) Y472* probably null Het
Trpm8 T C 1: 88,271,048 (GRCm39) I446T probably damaging Het
Tti2 T C 8: 31,644,294 (GRCm39) L297P probably damaging Het
Umodl1 A G 17: 31,190,893 (GRCm39) M247V probably benign Het
Unc80 T A 1: 66,710,874 (GRCm39) probably benign Het
Zfp174 A G 16: 3,672,506 (GRCm39) R352G possibly damaging Het
Zfp955a T A 17: 33,461,731 (GRCm39) K134* 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
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
Predicted Primers PCR Primer
(F):5'- CCGACTGTAACTGTTTGTGTGC -3'
(R):5'- TAGGCACATAAAATATTGGGTGGC -3'

Sequencing Primer
(F):5'- CGACTGTAACTGTTTGTGTGCATTTC -3'
(R):5'- ACTTGACAATGTAGGGTCACC -3'
Posted On 2014-09-18