Incidental Mutation 'R4893:Dtna'
ID 377444
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 042498-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.167) question?
Stock # R4893 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23702724 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 85 (L85P)
Ref Sequence ENSEMBL: ENSMUSP00000152565 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047954] [ENSMUST00000115832] [ENSMUST00000220904] [ENSMUST00000221880]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000047954
AA Change: L85P

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000037475
Gene: ENSMUSG00000024302
AA Change: L85P

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 damaging
Transcript: ENSMUST00000115832
AA Change: L85P

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: L85P

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 damaging
Transcript: ENSMUST00000220904
AA Change: L85P

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000221880
AA Change: L85P

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030J22Rik A G 8: 117,697,904 (GRCm39) I401T probably damaging Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
Acss1 C A 2: 150,471,786 (GRCm39) V323F probably damaging Het
Adgrf3 T G 5: 30,405,476 (GRCm39) D286A probably benign Het
Akap5 T C 12: 76,376,743 (GRCm39) V718A probably damaging Het
Ankk1 A G 9: 49,326,983 (GRCm39) V732A probably benign Het
Antxr2 T A 5: 98,151,931 (GRCm39) D180V probably damaging Het
Arfgef2 T G 2: 166,708,876 (GRCm39) F1063V probably benign Het
Ascl5 A T 1: 135,978,917 (GRCm39) I126F probably damaging Het
Aspm T A 1: 139,417,577 (GRCm39) probably null Het
Atf6b T C 17: 34,867,586 (GRCm39) S100P probably damaging Het
Baz2a C A 10: 127,959,284 (GRCm39) H1266Q possibly damaging Het
Cdh4 A T 2: 179,489,212 (GRCm39) probably benign Het
Celsr3 C G 9: 108,726,620 (GRCm39) S3283C probably damaging Het
Clca4b C T 3: 144,630,934 (GRCm39) V309M possibly damaging Het
Cnbd2 T C 2: 156,207,104 (GRCm39) Y436H probably damaging Het
Csnk1a1 T C 18: 61,718,372 (GRCm39) probably benign Het
Cstf1 C T 2: 172,222,444 (GRCm39) R401C probably damaging Het
Cul3 A G 1: 80,266,567 (GRCm39) I117T probably damaging Het
Dlgap3 A G 4: 127,088,776 (GRCm39) D124G probably damaging Het
Dnah12 A G 14: 26,431,325 (GRCm39) D381G possibly damaging Het
Ephb2 A G 4: 136,387,064 (GRCm39) I722T probably damaging Het
Epn3 A T 11: 94,382,822 (GRCm39) F421I probably damaging Het
Fam83f T A 15: 80,576,156 (GRCm39) L269H probably damaging Het
Fhip2a T A 19: 57,370,188 (GRCm39) H477Q probably benign Het
Gata4 G A 14: 63,439,045 (GRCm39) A139V probably benign Het
Glce T C 9: 61,975,777 (GRCm39) D241G probably benign Het
Gm17728 A T 17: 9,641,063 (GRCm39) I58F probably benign Het
Inhba A T 13: 16,201,134 (GRCm39) D232V possibly damaging Het
Itgb2l C A 16: 96,229,021 (GRCm39) R394L probably benign Het
Klhl14 T C 18: 21,690,992 (GRCm39) Y486C probably damaging Het
Krt1 A G 15: 101,758,555 (GRCm39) I203T probably damaging Het
Lims2 T C 18: 32,074,864 (GRCm39) probably null Het
Lrrc31 T G 3: 30,733,446 (GRCm39) I423L probably benign Het
Map7d1 C T 4: 126,127,015 (GRCm39) D732N unknown Het
Mau2 A T 8: 70,483,290 (GRCm39) probably null Het
Mbtps1 G A 8: 120,244,932 (GRCm39) R840W probably damaging Het
Morn3 T C 5: 123,175,745 (GRCm39) I214M probably damaging Het
Mrpl44 A G 1: 79,755,582 (GRCm39) K63E probably damaging Het
Muc20 T C 16: 32,615,042 (GRCm39) T112A possibly damaging Het
Myo6 T A 9: 80,136,159 (GRCm39) L94Q probably damaging Het
Nos1 C A 5: 118,090,942 (GRCm39) T1423K possibly damaging Het
Or2l13 A G 16: 19,305,653 (GRCm39) T22A probably benign Het
Or2t1 T C 14: 14,328,852 (GRCm38) V247A probably damaging Het
Pdzd2 T C 15: 12,385,429 (GRCm39) T1114A probably benign Het
Pgm2 T C 5: 64,263,283 (GRCm39) V310A probably benign Het
Pi4ka T C 16: 17,194,900 (GRCm39) E166G probably benign Het
Pign A T 1: 105,574,436 (GRCm39) D303E probably damaging Het
Pik3c3 G T 18: 30,415,053 (GRCm39) V149L probably benign Het
Pkd1l3 A T 8: 110,365,026 (GRCm39) Y1126F probably benign Het
Pkd2l1 T A 19: 44,142,210 (GRCm39) Q516L probably benign Het
Pnliprp2 C A 19: 58,759,853 (GRCm39) Q355K probably benign Het
Pnpla7 T A 2: 24,943,688 (GRCm39) Y1314* probably null Het
Ppp1r1b A G 11: 98,246,170 (GRCm39) T51A possibly damaging Het
Prkcd A T 14: 30,321,382 (GRCm39) S544T probably damaging Het
Pusl1 G A 4: 155,973,998 (GRCm39) T252I probably benign Het
Rnf44 A G 13: 54,829,745 (GRCm39) probably null Het
Slc24a2 A T 4: 87,145,145 (GRCm39) V303E probably damaging Het
Slc28a2 T A 2: 122,285,697 (GRCm39) probably null Het
Sox8 T C 17: 25,787,963 (GRCm39) D162G probably damaging Het
Spag1 T C 15: 36,197,992 (GRCm39) probably null Het
Taar6 T C 10: 23,861,298 (GRCm39) I83V probably benign Het
Tes T A 6: 17,104,595 (GRCm39) C359S probably damaging Het
Vmn2r4 A T 3: 64,313,676 (GRCm39) L435H probably damaging Het
Zfhx3 G T 8: 109,683,639 (GRCm39) D3693Y unknown Het
Zfp931 G A 2: 177,709,996 (GRCm39) P130L probably damaging Het
Zfr T G 15: 12,136,628 (GRCm39) V95G unknown Het
Zw10 A G 9: 48,985,325 (GRCm39) E587G possibly 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
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
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'- CAAACCCGGAGCAGTGTTAAG -3'
(R):5'- CTGTCTCAGAGCCTTTAAAGTTTC -3'

Sequencing Primer
(F):5'- AGCAGTGTTAAGGAGCACAC -3'
(R):5'- AGTTTCATTTATGACGTAACCTCTG -3'
Posted On 2016-03-17