Incidental Mutation 'R9268:Dtna'
ID 702711
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.207) question?
Stock # R9268 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 23702643 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 58 (V58D)
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 possibly damaging
Transcript: ENSMUST00000047954
AA Change: V58D

PolyPhen 2 Score 0.855 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000037475
Gene: ENSMUSG00000024302
AA Change: V58D

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 possibly damaging
Transcript: ENSMUST00000115832
AA Change: V58D

PolyPhen 2 Score 0.818 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: V58D

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 possibly damaging
Transcript: ENSMUST00000220904
AA Change: V58D

PolyPhen 2 Score 0.925 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000221880
AA Change: V58D

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (64/64)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933434E20Rik A G 3: 89,969,030 (GRCm39) T218A possibly damaging Het
Acadsb C T 7: 131,033,763 (GRCm39) T260I probably damaging Het
Acap2 A T 16: 30,955,392 (GRCm39) V161E probably damaging Het
Adnp A G 2: 168,031,233 (GRCm39) I26T possibly damaging Het
Alk T C 17: 72,181,190 (GRCm39) T1367A probably damaging Het
Apoa5 A T 9: 46,181,719 (GRCm39) D265V probably benign Het
Asb15 G A 6: 24,566,298 (GRCm39) R417H probably benign Het
Atg2a A C 19: 6,291,905 (GRCm39) H27P probably damaging Het
Bace1 G T 9: 45,767,282 (GRCm39) probably benign Het
Camk1d A G 2: 5,303,901 (GRCm39) S351P probably benign Het
Carf C A 1: 60,148,558 (GRCm39) Q85K possibly damaging Het
Cdh19 A G 1: 110,877,111 (GRCm39) F76S probably damaging Het
Ces1b A C 8: 93,798,583 (GRCm39) V201G probably damaging Het
Clk1 A G 1: 58,458,882 (GRCm39) L133S unknown Het
Clstn3 G A 6: 124,433,880 (GRCm39) L427F probably damaging Het
Col15a1 G C 4: 47,288,200 (GRCm39) probably benign Het
Cyp2j11 A T 4: 96,207,781 (GRCm39) probably benign Het
Dctn4 T A 18: 60,659,304 (GRCm39) M1K probably null Het
Dnah12 A G 14: 26,571,255 (GRCm39) K2788R possibly damaging Het
Egfr T A 11: 16,855,410 (GRCm39) D898E probably damaging Het
Eif2ak4 G C 2: 118,271,701 (GRCm39) probably null Het
Enam A G 5: 88,640,778 (GRCm39) M147V probably benign Het
Etaa1 A T 11: 17,896,419 (GRCm39) V566E probably damaging Het
F13a1 C T 13: 37,076,910 (GRCm39) G593D probably benign Het
Far2 C T 6: 148,060,418 (GRCm39) T257I probably benign Het
Fat4 C T 3: 38,942,396 (GRCm39) R430C probably damaging Het
Fhod3 T C 18: 24,842,832 (GRCm39) probably null Het
Fuca2 G A 10: 13,390,563 (GRCm39) W453* probably null Het
Hjv T C 3: 96,435,881 (GRCm39) F380L probably benign Het
Hycc2 T C 1: 58,591,361 (GRCm39) D94G probably damaging Het
Ift70a1 A T 2: 75,811,279 (GRCm39) V268E probably benign Het
Igkv4-72 A T 6: 69,203,980 (GRCm39) Y70* probably null Het
Kdm1b A C 13: 47,217,705 (GRCm39) N388T probably benign Het
Klri2 A T 6: 129,710,037 (GRCm39) W188R probably damaging Het
Lama4 A G 10: 38,950,688 (GRCm39) Y997C probably damaging Het
Lrrc73 T C 17: 46,565,535 (GRCm39) S89P probably benign Het
Macf1 T C 4: 123,367,582 (GRCm39) E2393G probably damaging Het
Mfsd14b A G 13: 65,222,855 (GRCm39) L265P probably damaging Het
Msantd5f3 T C 4: 73,575,373 (GRCm39) S351P probably damaging Het
Myo3b A C 2: 70,257,305 (GRCm39) *1334C probably null Het
Nfatc4 A T 14: 56,064,685 (GRCm39) I391F probably damaging Het
Nlgn1 A T 3: 25,490,548 (GRCm39) M393K probably damaging Het
Or5h17 T G 16: 58,820,083 (GRCm39) F12V probably damaging Het
Or9i14 A T 19: 13,792,388 (GRCm39) C189S probably damaging Het
Otogl A T 10: 107,616,917 (GRCm39) C1787S probably damaging Het
Papola A G 12: 105,766,032 (GRCm39) E44G probably benign Het
Parp1 A G 1: 180,415,509 (GRCm39) K443E possibly damaging Het
Pcdh15 A T 10: 74,479,455 (GRCm39) E522V probably benign Het
Peli2 A G 14: 48,518,927 (GRCm39) E225G probably benign Het
Pus7l T C 15: 94,431,445 (GRCm39) I395V probably benign Het
Rmi1 T C 13: 58,555,853 (GRCm39) I34T probably damaging Het
Rnf220 A G 4: 117,346,833 (GRCm39) I193T probably benign Het
Rpgrip1l T C 8: 92,007,355 (GRCm39) T412A probably benign Het
Shisa7 T G 7: 4,837,333 (GRCm39) D244A probably damaging Het
Slco3a1 T C 7: 73,952,946 (GRCm39) T538A probably benign Het
Sptlc1 A T 13: 53,512,872 (GRCm39) I162N probably damaging Het
Ssrp1 C A 2: 84,870,606 (GRCm39) probably benign Het
Sytl2 A G 7: 90,034,359 (GRCm39) N523S probably benign Het
Tcf20 A G 15: 82,740,705 (GRCm39) S249P probably benign Het
Thumpd3 T A 6: 113,043,819 (GRCm39) F411L probably damaging Het
Ttn A G 2: 76,768,079 (GRCm39) W3007R unknown Het
Ulbp1 A T 10: 7,396,392 (GRCm39) L295Q unknown Het
Vmn1r29 T A 6: 58,284,577 (GRCm39) V99E probably damaging Het
Wdr47 T C 3: 108,525,812 (GRCm39) F112L probably benign Het
Wnk2 A G 13: 49,235,507 (GRCm39) V636A possibly damaging Het
Zswim8 T C 14: 20,761,908 (GRCm39) L227P 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
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
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'- ATGATGGTCTTCAAGCCCTG -3'
(R):5'- GAGTCATTGACAGTCACAGGG -3'

Sequencing Primer
(F):5'- TCTTCAAGCCCTGGGGAC -3'
(R):5'- ATTGACAGTCACAGGGGGCTC -3'
Posted On 2022-03-25