Incidental Mutation 'R6876:Dtna'
ID 536439
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 044972-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.167) question?
Stock # R6876 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 23744167 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 404 (V404I)
Ref Sequence ENSEMBL: ENSMUSP00000152565 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115832] [ENSMUST00000220904] [ENSMUST00000221880]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000115832
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302

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 benign
Transcript: ENSMUST00000220904
AA Change: V404I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000221880
AA Change: V404I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
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 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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh T C 5: 77,044,288 (GRCm39) T201A probably damaging Het
Abca12 T A 1: 71,302,667 (GRCm39) D2184V probably damaging Het
Abcf1 C T 17: 36,270,136 (GRCm39) D641N probably benign Het
Adgrv1 C A 13: 81,303,273 (GRCm39) probably null Het
Aftph T C 11: 20,659,744 (GRCm39) E693G probably damaging Het
Ahnak A G 19: 8,991,484 (GRCm39) D4256G probably damaging Het
Arv1 A G 8: 125,457,651 (GRCm39) K185R probably damaging Het
Ces4a T A 8: 105,871,624 (GRCm39) V258D possibly damaging Het
Col6a5 T C 9: 105,814,506 (GRCm39) D502G unknown Het
Diaph1 A T 18: 38,029,426 (GRCm39) H335Q unknown Het
Ephb1 T C 9: 101,861,319 (GRCm39) D615G probably damaging Het
Gimap3 A T 6: 48,742,855 (GRCm39) I25N probably damaging Het
Hao1 A G 2: 134,343,069 (GRCm39) V274A probably benign Het
Hirip3 T C 7: 126,463,321 (GRCm39) S426P probably damaging Het
Igkv4-69 T C 6: 69,260,818 (GRCm39) D103G probably damaging Het
Kdm8 T C 7: 125,051,830 (GRCm39) V141A probably benign Het
Mink1 G T 11: 70,498,261 (GRCm39) A553S probably benign Het
Mpl T A 4: 118,314,317 (GRCm39) Y60F probably damaging Het
Muc5ac C T 7: 141,363,481 (GRCm39) probably benign Het
Myo5a C A 9: 75,067,772 (GRCm39) R609S probably benign Het
Myo5b A T 18: 74,841,026 (GRCm39) H969L probably benign Het
Or1n2 T A 2: 36,797,834 (GRCm39) I292N probably damaging Het
Or2h2c G C 17: 37,422,098 (GRCm39) Q259E probably damaging Het
Or2y16 T C 11: 49,335,068 (GRCm39) L130P probably damaging Het
Peg10 T TCCA 6: 4,756,451 (GRCm39) probably benign Het
Prodh2 T A 7: 30,205,925 (GRCm39) W207R probably damaging Het
Qng1 T C 13: 58,532,910 (GRCm39) D20G probably damaging Het
Rfx6 A G 10: 51,596,087 (GRCm39) K457E probably damaging Het
Sim1 A G 10: 50,859,791 (GRCm39) E551G possibly damaging Het
Soat2 T C 15: 102,069,049 (GRCm39) F358S probably damaging Het
Tes3-ps A G 13: 49,647,195 (GRCm39) K24E probably benign Het
Txndc16 A G 14: 45,400,497 (GRCm39) F335L possibly damaging Het
Unc45b T C 11: 82,813,738 (GRCm39) Y382H probably benign Het
Vmn2r60 A G 7: 41,785,087 (GRCm39) T100A probably null Het
Vmn2r93 T A 17: 18,525,450 (GRCm39) H369Q probably benign Het
Yy1 A G 12: 108,772,518 (GRCm39) I265V probably benign Het
Zfp54 A T 17: 21,654,239 (GRCm39) K244N 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
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
R8156:Dtna UTSW 18 23,723,388 (GRCm39) nonsense probably null
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'- GAAGTTGTGGACTCCCTTACC -3'
(R):5'- ATTTGGTTGACTGACCTAGGAG -3'

Sequencing Primer
(F):5'- TGGCTTGTGCTTTCCATAGATC -3'
(R):5'- CCTAGGAGAAAAGTTCCTGGTTCAC -3'
Posted On 2018-10-18