Incidental Mutation 'R8156:Dtna'
ID 633338
Institutional Source Beutler Lab
Gene Symbol Dtna
Ensembl Gene ENSMUSG00000024302
Gene Name dystrobrevin alpha
Synonyms a-DB-1, A0, alpha-dystrobrevin, 2210407P21Rik, 87K protein, Dtn, adbn
MMRRC Submission 067582-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.207) question?
Stock # R8156 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 23723388 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 197 (C197*)
Ref Sequence ENSEMBL: ENSMUSP00000152288 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047954] [ENSMUST00000115832] [ENSMUST00000220904] [ENSMUST00000221880]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000047954
AA Change: C197*
SMART Domains Protein: ENSMUSP00000037475
Gene: ENSMUSG00000024302
AA Change: C197*

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 4.9e-43 PFAM
Pfam:EF-hand_3 144 232 7.8e-38 PFAM
ZnF_ZZ 237 282 1.29e-17 SMART
Predicted Effect probably null
Transcript: ENSMUST00000115832
AA Change: C197*
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: C197*

DomainStartEndE-ValueType
Pfam:EF-hand_2 16 140 1.7e-37 PFAM
Pfam:EF-hand_3 144 232 1.6e-32 PFAM
ZnF_ZZ 237 282 1.29e-17 SMART
SCOP:d1eq1a_ 361 494 5e-3 SMART
low complexity region 499 514 N/A INTRINSIC
coiled coil region 650 677 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000220904
AA Change: C197*
Predicted Effect probably null
Transcript: ENSMUST00000221880
AA Change: C197*
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.8%
Validation Efficiency 95% (40/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the dystrobrevin subfamily of the dystrophin family. This protein is a component of the dystrophin-associated protein complex (DPC), which consists of dystrophin and several integral and peripheral membrane proteins, including dystroglycans, sarcoglycans, syntrophins and alpha- and beta-dystrobrevin. The DPC localizes to the sarcolemma and its disruption is associated with various forms of muscular dystrophy. Mutations in this gene are associated with left ventricular noncompaction with congenital heart defects. Multiple alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous targeted mutants exhibit skeletal and cardiac myopathies. Neuromuscular junctions appear to form normally, but their postnatal maturation is compromised. Dtna mutations do not increase the severity of Dmd or Utrn mutants whose products are also part of the dystrophin-glycoprotein complex. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alyref T C 11: 120,489,074 (GRCm39) R31G probably benign Het
Arfgef2 GTGTGCAGAAACT GT 2: 166,676,383 (GRCm39) 92 probably null Het
Arhgap31 G T 16: 38,445,991 (GRCm39) A118E probably damaging Het
Asb5 T A 8: 55,003,541 (GRCm39) I21K probably damaging Het
Asxl2 A G 12: 3,546,760 (GRCm39) I515V probably benign Het
Bend7 C T 2: 4,757,665 (GRCm39) P236S probably benign Het
C4bp T C 1: 130,566,824 (GRCm39) T351A probably benign Het
Cd1d2 T A 3: 86,894,569 (GRCm39) probably null Het
Chd1 T A 17: 15,981,666 (GRCm39) D1368E probably benign Het
Chrnb3 A G 8: 27,883,682 (GRCm39) I140V probably benign Het
Cip2a A G 16: 48,817,825 (GRCm39) D65G probably damaging Het
Col6a2 T C 10: 76,432,625 (GRCm39) T843A possibly damaging Het
Dnajc2 A G 5: 21,986,317 (GRCm39) probably null Het
Dop1a A G 9: 86,376,510 (GRCm39) D248G probably damaging Het
Flg2 T C 3: 93,127,390 (GRCm39) S2101P unknown Het
Foxg1 A G 12: 49,431,429 (GRCm39) H54R unknown Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Gpr35 A G 1: 92,910,437 (GRCm39) T50A probably damaging Het
Gsta3 A T 1: 21,330,322 (GRCm39) Y108F probably benign Het
Hdac4 G T 1: 91,886,138 (GRCm39) A811E probably damaging Het
Hephl1 A T 9: 14,972,210 (GRCm39) V910E possibly damaging Het
Kcnb2 A T 1: 15,780,280 (GRCm39) Y384F probably damaging Het
Kmt2a T C 9: 44,733,686 (GRCm39) I2210M unknown Het
Lamb2 C T 9: 108,357,845 (GRCm39) R123W probably damaging Het
Lrriq1 A G 10: 102,992,196 (GRCm39) probably null Het
Lsm4 G A 8: 71,131,018 (GRCm39) G112S probably damaging Het
Myt1 T C 2: 181,464,554 (GRCm39) probably null Het
Ndor1 T C 2: 25,138,746 (GRCm39) R396G probably benign Het
Or10ag56 A C 2: 87,139,318 (GRCm39) I82L probably damaging Het
Pcnx1 C T 12: 81,965,593 (GRCm39) R59* probably null Het
Prdm2 A G 4: 142,861,338 (GRCm39) S651P probably benign Het
Prkaa2 T C 4: 104,909,172 (GRCm39) M91V probably benign Het
Pskh1 G A 8: 106,640,226 (GRCm39) R302H probably benign Het
Rab11fip4 A G 11: 79,577,415 (GRCm39) T390A probably benign Het
Snx10 T C 6: 51,538,999 (GRCm39) probably benign Het
Taar5 T C 10: 23,847,393 (GRCm39) C264R probably damaging Het
Tcf20 A G 15: 82,737,138 (GRCm39) C1438R probably benign Het
Tfap2d A G 1: 19,173,486 (GRCm39) T3A probably benign Het
Toporsl A G 4: 52,609,975 (GRCm39) probably benign Het
Trim71 A G 9: 114,342,192 (GRCm39) S697P probably benign Het
Ufl1 T C 4: 25,269,057 (GRCm39) D258G probably damaging Het
Vmn1r28 T C 6: 58,242,183 (GRCm39) Y9H probably damaging Het
Zfp995 T A 17: 22,099,115 (GRCm39) H373L probably damaging Het
Other mutations in Dtna
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00836:Dtna APN 18 23,730,545 (GRCm39) missense probably benign 0.22
IGL01620:Dtna APN 18 23,758,144 (GRCm39) missense probably damaging 1.00
IGL01705:Dtna APN 18 23,678,788 (GRCm39) missense probably damaging 1.00
IGL01914:Dtna APN 18 23,730,516 (GRCm39) missense possibly damaging 0.62
IGL02388:Dtna APN 18 23,730,571 (GRCm39) missense probably benign 0.00
IGL02427:Dtna APN 18 23,784,595 (GRCm39) missense possibly damaging 0.95
IGL03074:Dtna APN 18 23,735,662 (GRCm39) missense possibly damaging 0.74
R0041:Dtna UTSW 18 23,779,932 (GRCm39) unclassified probably benign
R0041:Dtna UTSW 18 23,779,932 (GRCm39) unclassified probably benign
R0078:Dtna UTSW 18 23,754,499 (GRCm39) missense probably damaging 1.00
R0390:Dtna UTSW 18 23,730,558 (GRCm39) missense probably damaging 1.00
R1808:Dtna UTSW 18 23,702,697 (GRCm39) missense probably damaging 1.00
R1872:Dtna UTSW 18 23,730,617 (GRCm39) critical splice donor site probably null
R2095:Dtna UTSW 18 23,702,805 (GRCm39) missense probably damaging 1.00
R2216:Dtna UTSW 18 23,702,622 (GRCm39) missense probably damaging 1.00
R2295:Dtna UTSW 18 23,764,469 (GRCm39) missense probably damaging 1.00
R2402:Dtna UTSW 18 23,728,535 (GRCm39) nonsense probably null
R2846:Dtna UTSW 18 23,784,560 (GRCm39) splice site probably null
R3836:Dtna UTSW 18 23,758,159 (GRCm39) missense probably damaging 1.00
R4764:Dtna UTSW 18 23,668,206 (GRCm39) splice site probably null
R4893:Dtna UTSW 18 23,702,724 (GRCm39) missense probably damaging 0.99
R5194:Dtna UTSW 18 23,723,302 (GRCm39) nonsense probably null
R5373:Dtna UTSW 18 23,784,670 (GRCm39) missense probably damaging 1.00
R5374:Dtna UTSW 18 23,784,670 (GRCm39) missense probably damaging 1.00
R5526:Dtna UTSW 18 23,779,287 (GRCm39) missense probably damaging 0.99
R5755:Dtna UTSW 18 23,754,520 (GRCm39) missense probably benign
R5769:Dtna UTSW 18 23,784,611 (GRCm39) missense probably benign 0.27
R6062:Dtna UTSW 18 23,755,113 (GRCm39) missense possibly damaging 0.87
R6413:Dtna UTSW 18 23,755,071 (GRCm39) missense probably damaging 1.00
R6876:Dtna UTSW 18 23,744,167 (GRCm39) missense probably benign 0.00
R7103:Dtna UTSW 18 23,786,436 (GRCm39) critical splice donor site probably null
R7711:Dtna UTSW 18 23,758,253 (GRCm39) critical splice donor site probably null
R7804:Dtna UTSW 18 23,728,666 (GRCm39) missense probably damaging 0.97
R8437:Dtna UTSW 18 23,723,398 (GRCm39) nonsense probably null
R8786:Dtna UTSW 18 23,716,190 (GRCm39) missense probably benign 0.10
R9038:Dtna UTSW 18 23,743,553 (GRCm39) missense probably benign
R9268:Dtna UTSW 18 23,702,643 (GRCm39) missense possibly damaging 0.93
R9416:Dtna UTSW 18 23,780,112 (GRCm39) critical splice donor site probably null
R9578:Dtna UTSW 18 23,728,612 (GRCm39) missense probably damaging 0.98
R9605:Dtna UTSW 18 23,764,454 (GRCm39) missense probably damaging 1.00
R9638:Dtna UTSW 18 23,744,122 (GRCm39) missense probably benign
X0063:Dtna UTSW 18 23,776,225 (GRCm39) missense probably damaging 0.98
X0066:Dtna UTSW 18 23,726,038 (GRCm39) missense probably benign 0.38
Predicted Primers PCR Primer
(F):5'- TATCATGCTGAGACCATTTCCACAG -3'
(R):5'- CCTGAAATCTGGCTCTTGGC -3'

Sequencing Primer
(F):5'- CATTCTTTGTAACAGAGATCCTGAG -3'
(R):5'- TCTTGGCCAGTGAGTCCTCAG -3'
Posted On 2020-06-30