Incidental Mutation 'R9420:Dmpk'
ID 712274
Institutional Source Beutler Lab
Gene Symbol Dmpk
Ensembl Gene ENSMUSG00000030409
Gene Name dystrophia myotonica-protein kinase
Synonyms Dm15, DM
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.421) question?
Stock # R9420 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 18817774-18827746 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 18824946 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 442 (V442E)
Ref Sequence ENSEMBL: ENSMUSP00000104113 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032568] [ENSMUST00000049454] [ENSMUST00000108473] [ENSMUST00000108474] [ENSMUST00000122999] [ENSMUST00000154199]
AlphaFold P54265
Predicted Effect probably benign
Transcript: ENSMUST00000032568
AA Change: V442E

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000032568
Gene: ENSMUSG00000030409
AA Change: V442E

DomainStartEndE-ValueType
low complexity region 5 31 N/A INTRINSIC
S_TKc 71 339 6.5e-87 SMART
S_TK_X 340 407 3.6e-11 SMART
Pfam:DMPK_coil 472 532 2.8e-25 PFAM
low complexity region 590 613 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000049454
SMART Domains Protein: ENSMUSP00000045973
Gene: ENSMUSG00000040841

DomainStartEndE-ValueType
coiled coil region 14 48 N/A INTRINSIC
Pfam:SIX1_SD 79 189 1.4e-43 PFAM
HOX 194 256 3.11e-14 SMART
low complexity region 300 313 N/A INTRINSIC
low complexity region 347 358 N/A INTRINSIC
low complexity region 429 442 N/A INTRINSIC
low complexity region 564 574 N/A INTRINSIC
low complexity region 620 639 N/A INTRINSIC
low complexity region 674 687 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108473
AA Change: V442E

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000104113
Gene: ENSMUSG00000030409
AA Change: V442E

DomainStartEndE-ValueType
low complexity region 5 31 N/A INTRINSIC
S_TKc 71 339 1.36e-84 SMART
S_TK_X 340 407 7.5e-9 SMART
Pfam:DMPK_coil 472 532 2.2e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000108474
AA Change: V416E

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000104114
Gene: ENSMUSG00000030409
AA Change: V416E

DomainStartEndE-ValueType
low complexity region 5 31 N/A INTRINSIC
S_TKc 71 336 2.57e-76 SMART
Pfam:DMPK_coil 446 506 2.4e-28 PFAM
low complexity region 564 587 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000122999
SMART Domains Protein: ENSMUSP00000123516
Gene: ENSMUSG00000030409

DomainStartEndE-ValueType
low complexity region 5 31 N/A INTRINSIC
PDB:2VD5|B 32 139 3e-62 PDB
SCOP:d1koba_ 44 139 3e-21 SMART
Blast:S_TKc 71 139 7e-36 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000154199
AA Change: V437E

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000118459
Gene: ENSMUSG00000030409
AA Change: V437E

DomainStartEndE-ValueType
low complexity region 5 31 N/A INTRINSIC
S_TKc 71 339 1.36e-84 SMART
S_TK_X 340 402 5.3e-9 SMART
Pfam:DMPK_coil 467 527 2.3e-28 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a serine/threonine protein kinase that contains coiled-coil and C-terminal membrane association domains. In the embryonic mouse, it is found in cardiac and skeletal myocytes where it appears to play a role in myogenesis. In adults, the transcript is localized to several tissues including brain, heart, and skeletal and smooth muscle, and a function in cytoskeletal remodeling has been described. Transcripts with expanded CUG repeats in the 3' untranslated region mediate alternative splicing of several genes and sequester RNA binding proteins and RNA transcripts that contain CAG repeats, resulting in myotonic dystrophy, an autosomal dominant neuromuscular disorder. Alternative splicing results in multiple protein coding and non-coding transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Homozygotes for a null mutation exhibit abnormal sodium channel gating in cardiac myocytes, cardiac conduction defects, and late-onset progressive skeletal myopathy. Homozygotes for a second null mutation do not develop skeletal myopathy but do have abnormal muscle intracellular calcium levels. [provided by MGI curators]
Allele List at MGI

All alleles(4) : Targeted(4)

Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk A G 11: 119,912,277 (GRCm39) I56T probably benign Het
Adissp T C 2: 130,993,682 (GRCm39) probably null Het
Akr1c12 A G 13: 4,325,796 (GRCm39) L99S probably damaging Het
Azin1 C A 15: 38,493,871 (GRCm39) V251F possibly damaging Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
C2cd3 A T 7: 100,065,262 (GRCm39) M305L Het
Casz1 A G 4: 149,023,320 (GRCm39) T742A probably damaging Het
Cbfa2t2 A G 2: 154,352,426 (GRCm39) probably null Het
Clec2e T A 6: 129,071,420 (GRCm39) Y139F possibly damaging Het
Crisp2 T A 17: 41,094,724 (GRCm39) N117I possibly damaging Het
Ddx52 A T 11: 83,833,008 (GRCm39) D2V probably damaging Het
Dnah2 A T 11: 69,368,942 (GRCm39) M1654K probably benign Het
Eln AGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCAGGGACACCAGC AGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCGGGGACACCAGCACCAGCCCCAAATCCAGGGACACCAGC 5: 134,739,935 (GRCm39) probably benign Het
Erlec1 A G 11: 30,885,054 (GRCm39) V411A probably damaging Het
Fktn G A 4: 53,734,854 (GRCm39) G125D probably benign Het
Fry A G 5: 150,356,994 (GRCm39) E1847G possibly damaging Het
Gck A G 11: 5,899,553 (GRCm39) probably null Het
Gga2 T C 7: 121,603,195 (GRCm39) D167G probably damaging Het
Gprc6a A G 10: 51,491,506 (GRCm39) S748P probably damaging Het
H2-M10.2 T C 17: 36,595,643 (GRCm39) R216G probably benign Het
H2-M2 T A 17: 37,792,215 (GRCm39) I312F probably benign Het
Havcr2 A T 11: 46,347,350 (GRCm39) Y109F probably damaging Het
Hoga1 T C 19: 42,048,333 (GRCm39) V67A Het
Ift70b T A 2: 75,768,391 (GRCm39) I121F possibly damaging Het
Kcnk12 C A 17: 88,104,507 (GRCm39) V126L possibly damaging Het
Klc1 A G 12: 111,738,950 (GRCm39) E66G probably damaging Het
Klhl2 A T 8: 65,205,870 (GRCm39) Y350* probably null Het
Letm1 T C 5: 33,926,802 (GRCm39) H165R probably damaging Het
Luc7l2 T C 6: 38,547,489 (GRCm39) C36R probably damaging Het
Mab21l1 A G 3: 55,690,674 (GRCm39) N87S probably damaging Het
Mdn1 A G 4: 32,678,414 (GRCm39) T681A probably damaging Het
Mrc1 C T 2: 14,312,790 (GRCm39) T904I possibly damaging Het
Mrpl38 A G 11: 116,023,276 (GRCm39) S326P probably damaging Het
Mtr T G 13: 12,268,764 (GRCm39) K32N probably benign Het
Mybpc3 T A 2: 90,965,478 (GRCm39) C1128* probably null Het
Ncdn T C 4: 126,645,762 (GRCm39) D49G probably damaging Het
Nfkbiz G A 16: 55,642,337 (GRCm39) T27I probably damaging Het
Npnt A T 3: 132,653,866 (GRCm39) Y38* probably null Het
Nrxn2 A G 19: 6,581,931 (GRCm39) E1622G probably benign Het
Nutm2 T C 13: 50,626,964 (GRCm39) I373T probably damaging Het
Or4c58 T C 2: 89,674,715 (GRCm39) I201V probably benign Het
Or51m1 T C 7: 103,578,980 (GRCm39) S317P possibly damaging Het
Osbp2 A G 11: 3,662,170 (GRCm39) S228P probably damaging Het
Pbx3 C T 2: 34,103,348 (GRCm39) R208Q probably damaging Het
Pcdhgb5 T C 18: 37,864,838 (GRCm39) V211A probably benign Het
Pi16 C T 17: 29,544,899 (GRCm39) T151M probably damaging Het
Pramel39-ps G T 5: 94,451,001 (GRCm39) P375H probably damaging Het
Ptpro T C 6: 137,420,933 (GRCm39) I1068T probably benign Het
Rbl1 A T 2: 157,035,154 (GRCm39) Y309N probably damaging Het
Rsf1 GGCGGCGGC GGCGGCGGCCGCGGCGGC 7: 97,229,134 (GRCm39) probably benign Het
Serpina3g G C 12: 104,206,518 (GRCm39) E106D probably benign Het
Slc4a11 C T 2: 130,533,664 (GRCm39) A100T probably damaging Het
Son G C 16: 91,454,508 (GRCm39) R1085P probably damaging Het
Tasor A T 14: 27,163,927 (GRCm39) I238F probably damaging Het
Tbx18 C A 9: 87,612,675 (GRCm39) A75S probably benign Het
Tmem232 C A 17: 65,792,881 (GRCm39) Q105H probably damaging Het
Ttc29 A G 8: 79,060,390 (GRCm39) I437V probably benign Het
Ttn T A 2: 76,621,887 (GRCm39) I15552L probably damaging Het
Ttn T A 2: 76,750,313 (GRCm39) T3579S probably benign Het
Vps11 A G 9: 44,267,719 (GRCm39) F298L probably benign Het
Wbp11 T C 6: 136,791,259 (GRCm39) T625A unknown Het
Xylb T A 9: 119,215,428 (GRCm39) N460K probably damaging Het
Znrf4 C A 17: 56,819,218 (GRCm39) V30F probably damaging Het
Other mutations in Dmpk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02198:Dmpk APN 7 18,822,117 (GRCm39) missense probably damaging 0.98
IGL02874:Dmpk APN 7 18,820,926 (GRCm39) missense possibly damaging 0.75
IGL02942:Dmpk APN 7 18,826,166 (GRCm39) missense probably damaging 0.99
IGL03081:Dmpk APN 7 18,821,458 (GRCm39) missense probably damaging 1.00
IGL03258:Dmpk APN 7 18,826,131 (GRCm39) critical splice acceptor site probably null
IGL03302:Dmpk APN 7 18,820,411 (GRCm39) splice site probably benign
P0008:Dmpk UTSW 7 18,821,987 (GRCm39) missense possibly damaging 0.89
R0388:Dmpk UTSW 7 18,818,002 (GRCm39) unclassified probably benign
R0961:Dmpk UTSW 7 18,821,195 (GRCm39) missense probably damaging 0.99
R3103:Dmpk UTSW 7 18,821,579 (GRCm39) missense probably damaging 1.00
R3157:Dmpk UTSW 7 18,826,944 (GRCm39) missense probably benign 0.00
R3158:Dmpk UTSW 7 18,826,944 (GRCm39) missense probably benign 0.00
R3159:Dmpk UTSW 7 18,826,944 (GRCm39) missense probably benign 0.00
R3498:Dmpk UTSW 7 18,820,306 (GRCm39) missense probably damaging 1.00
R4696:Dmpk UTSW 7 18,822,139 (GRCm39) missense probably damaging 1.00
R4830:Dmpk UTSW 7 18,821,453 (GRCm39) missense probably damaging 1.00
R4991:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5156:Dmpk UTSW 7 18,818,050 (GRCm39) missense probably damaging 1.00
R5169:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5170:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5171:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5172:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5198:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5200:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5202:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5205:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5383:Dmpk UTSW 7 18,821,944 (GRCm39) missense probably benign 0.05
R5449:Dmpk UTSW 7 18,824,916 (GRCm39) missense probably benign 0.18
R5639:Dmpk UTSW 7 18,826,525 (GRCm39) missense probably benign 0.22
R5874:Dmpk UTSW 7 18,826,007 (GRCm39) intron probably benign
R6939:Dmpk UTSW 7 18,822,149 (GRCm39) missense probably damaging 0.97
R7133:Dmpk UTSW 7 18,821,232 (GRCm39) missense probably damaging 1.00
R7352:Dmpk UTSW 7 18,819,997 (GRCm39) missense probably damaging 0.98
R8032:Dmpk UTSW 7 18,821,978 (GRCm39) missense possibly damaging 0.63
R8234:Dmpk UTSW 7 18,822,048 (GRCm39) missense probably benign 0.00
R8886:Dmpk UTSW 7 18,825,886 (GRCm39) unclassified probably benign
R9052:Dmpk UTSW 7 18,821,614 (GRCm39) missense probably damaging 0.99
R9235:Dmpk UTSW 7 18,822,141 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAACCTCCTTTAGCTTTAGCCTAG -3'
(R):5'- ATGCCAGGAGAGCATCTACC -3'

Sequencing Primer
(F):5'- AGCTTTAGCCTAGGAGCCTG -3'
(R):5'- GGAGAGCATCTACCTCTGAGCTATC -3'
Posted On 2022-05-16