Incidental Mutation 'R1659:Dok7'
ID 186582
Institutional Source Beutler Lab
Gene Symbol Dok7
Ensembl Gene ENSMUSG00000044716
Gene Name docking protein 7
Synonyms Dok-7, A930013K19Rik, EF-12, Oit5
MMRRC Submission 039695-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1659 (G1)
Quality Score 124
Status Not validated
Chromosome 5
Chromosomal Location 35214110-35245183 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 35236483 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 257 (T257I)
Ref Sequence ENSEMBL: ENSMUSP00000059538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050709] [ENSMUST00000101298] [ENSMUST00000114270]
AlphaFold Q18PE0
Predicted Effect possibly damaging
Transcript: ENSMUST00000050709
AA Change: T257I

PolyPhen 2 Score 0.553 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000059538
Gene: ENSMUSG00000044716
AA Change: T257I

DomainStartEndE-ValueType
IRS 73 168 3.15e-26 SMART
low complexity region 212 243 N/A INTRINSIC
low complexity region 279 291 N/A INTRINSIC
low complexity region 306 321 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000101298
AA Change: T150I

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000098856
Gene: ENSMUSG00000044716
AA Change: T150I

DomainStartEndE-ValueType
Blast:PH 5 49 2e-11 BLAST
PDB:3ML4|D 35 76 4e-20 PDB
low complexity region 105 136 N/A INTRINSIC
low complexity region 172 184 N/A INTRINSIC
low complexity region 199 214 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114270
AA Change: T294I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000109909
Gene: ENSMUSG00000044716
AA Change: T294I

DomainStartEndE-ValueType
PH 5 111 7.9e-3 SMART
IRS 110 205 3.15e-26 SMART
low complexity region 249 280 N/A INTRINSIC
low complexity region 316 328 N/A INTRINSIC
low complexity region 343 358 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155097
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.6%
  • 20x: 93.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is essential for neuromuscular synaptogenesis. The protein functions in aneural activation of muscle-specific receptor kinase, which is required for postsynaptic differentiation, and in the subsequent clustering of the acetylcholine receptor in myotubes. This protein can also induce autophosphorylation of muscle-specific receptor kinase. Mutations in this gene are a cause of familial limb-girdle myasthenia autosomal recessive, which is also known as congenital myasthenic syndrome type 1B. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygous mutation of this gene results in death shortly after birth, impaired neuromuscular synaptogenesis and akinesia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap9 T A 5: 4,114,633 (GRCm39) L87Q probably damaging Het
Atp13a5 T G 16: 29,112,251 (GRCm39) D630A probably benign Het
Brd7 G T 8: 89,060,420 (GRCm39) P568T probably damaging Het
Ccdc141 A G 2: 76,885,027 (GRCm39) L538P probably benign Het
Cd177 G T 7: 24,445,562 (GRCm39) T627K probably damaging Het
Cd84 A G 1: 171,700,317 (GRCm39) T145A possibly damaging Het
Cdhr2 T A 13: 54,867,574 (GRCm39) I468N probably damaging Het
Cdk14 T C 5: 4,999,571 (GRCm39) T338A probably benign Het
Celsr2 G A 3: 108,321,411 (GRCm39) T467I probably benign Het
Chrd A G 16: 20,554,581 (GRCm39) E380G probably damaging Het
Cnnm4 C A 1: 36,511,246 (GRCm39) T158N probably benign Het
Ddx51 T A 5: 110,802,986 (GRCm39) I254N probably damaging Het
Deptor G A 15: 55,081,670 (GRCm39) probably null Het
Dnah11 T A 12: 118,084,459 (GRCm39) H1215L possibly damaging Het
Dock1 A G 7: 134,390,972 (GRCm39) Y744C probably damaging Het
Eif4g1 T C 16: 20,499,811 (GRCm39) Y591H probably damaging Het
Fat3 T C 9: 15,908,479 (GRCm39) T2508A possibly damaging Het
Gm266 A G 12: 111,451,723 (GRCm39) V161A probably damaging Het
Golgb1 A G 16: 36,707,979 (GRCm39) I107V probably benign Het
Gpnmb T C 6: 49,024,786 (GRCm39) F273L probably damaging Het
Hcn1 A T 13: 118,112,610 (GRCm39) Q858L probably damaging Het
Hcrtr1 G T 4: 130,029,129 (GRCm39) Y224* probably null Het
Hepacam A G 9: 37,291,954 (GRCm39) D94G probably benign Het
Herc2 T A 7: 55,784,853 (GRCm39) H1432Q probably benign Het
Il20 T A 1: 130,836,086 (GRCm39) probably null Het
Itga10 A G 3: 96,570,293 (GRCm39) T1150A probably damaging Het
Itgax C T 7: 127,730,063 (GRCm39) T73I probably benign Het
Kdm6b T A 11: 69,298,414 (GRCm39) Q98L possibly damaging Het
Lrrc7 A G 3: 157,867,045 (GRCm39) W899R probably damaging Het
Meikin C A 11: 54,281,392 (GRCm39) S154* probably null Het
Mrgprg A T 7: 143,318,288 (GRCm39) S275T possibly damaging Het
Mstn C T 1: 53,103,236 (GRCm39) R191* probably null Het
Neu3 A G 7: 99,462,640 (GRCm39) I361T probably damaging Het
Nrxn3 A G 12: 90,299,165 (GRCm39) D425G probably damaging Het
Nup205 T A 6: 35,211,723 (GRCm39) M1688K probably benign Het
Omg C T 11: 79,393,726 (GRCm39) C44Y possibly damaging Het
Or1d2 A T 11: 74,255,759 (GRCm39) Q88L probably benign Het
Or52n3 A G 7: 104,530,387 (GRCm39) M158V probably benign Het
Pcdh8 T C 14: 80,005,574 (GRCm39) D938G probably damaging Het
Pp2d1 T C 17: 53,822,406 (GRCm39) D220G possibly damaging Het
Prune2 C T 19: 17,098,015 (GRCm39) T1173I possibly damaging Het
Rbfox3 T C 11: 118,384,981 (GRCm39) T359A probably damaging Het
Rhpn2 A G 7: 35,076,466 (GRCm39) Y339C probably damaging Het
Rpl7a-ps3 A G 15: 36,308,309 (GRCm39) noncoding transcript Het
Sars1 T C 3: 108,336,732 (GRCm39) E217G probably damaging Het
Sec61a2 A G 2: 5,891,345 (GRCm39) F62S possibly damaging Het
Slc12a7 T A 13: 73,938,790 (GRCm39) I189N probably damaging Het
Slc5a10 G A 11: 61,567,070 (GRCm39) A375V possibly damaging Het
Srfbp1 C T 18: 52,621,967 (GRCm39) H343Y possibly damaging Het
Tbck T G 3: 132,440,116 (GRCm39) I486M probably damaging Het
Thra G A 11: 98,647,805 (GRCm39) A60T probably damaging Het
Thsd7a T A 6: 12,504,063 (GRCm39) T364S possibly damaging Het
Ttc16 C T 2: 32,652,547 (GRCm39) D761N probably benign Het
Vwa7 T C 17: 35,238,047 (GRCm39) L216P probably benign Het
Ydjc T C 16: 16,965,703 (GRCm39) V156A possibly damaging Het
Other mutations in Dok7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01309:Dok7 APN 5 35,236,912 (GRCm39) missense possibly damaging 0.49
P0022:Dok7 UTSW 5 35,232,755 (GRCm39) missense probably damaging 1.00
R0255:Dok7 UTSW 5 35,221,678 (GRCm39) missense probably damaging 1.00
R0462:Dok7 UTSW 5 35,223,806 (GRCm39) missense possibly damaging 0.88
R0536:Dok7 UTSW 5 35,223,826 (GRCm39) missense probably damaging 1.00
R0800:Dok7 UTSW 5 35,232,633 (GRCm39) splice site probably benign
R1533:Dok7 UTSW 5 35,221,671 (GRCm39) splice site probably null
R1772:Dok7 UTSW 5 35,243,994 (GRCm39) missense probably damaging 0.98
R1969:Dok7 UTSW 5 35,234,610 (GRCm39) splice site probably null
R4321:Dok7 UTSW 5 35,237,141 (GRCm39) utr 3 prime probably benign
R5864:Dok7 UTSW 5 35,223,890 (GRCm39) missense probably damaging 1.00
R6047:Dok7 UTSW 5 35,236,651 (GRCm39) missense probably damaging 1.00
R6773:Dok7 UTSW 5 35,234,528 (GRCm39) missense probably damaging 1.00
R7003:Dok7 UTSW 5 35,236,899 (GRCm39) missense probably benign 0.06
R7129:Dok7 UTSW 5 35,236,392 (GRCm39) missense probably damaging 1.00
R7326:Dok7 UTSW 5 35,221,866 (GRCm39) missense probably benign 0.11
R7399:Dok7 UTSW 5 35,223,815 (GRCm39) missense probably damaging 1.00
R7712:Dok7 UTSW 5 35,223,866 (GRCm39) missense probably damaging 1.00
R7851:Dok7 UTSW 5 35,214,280 (GRCm39) start codon destroyed probably null 0.04
R8127:Dok7 UTSW 5 35,244,345 (GRCm39) missense probably benign
R8772:Dok7 UTSW 5 35,234,593 (GRCm39) missense probably damaging 1.00
R9028:Dok7 UTSW 5 35,236,819 (GRCm39) missense probably damaging 1.00
R9272:Dok7 UTSW 5 35,214,239 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- TCACAGATCCATAGCATGAGGGGC -3'
(R):5'- CAGACTGAGCAGAGAACCGAATTCC -3'

Sequencing Primer
(F):5'- CAGCTTCCTTCCAGGTGTAGG -3'
(R):5'- ACACGTCCAGGTTGCTG -3'
Posted On 2014-05-09