Incidental Mutation 'R5755:Dtna'
ID 445019
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 043202-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.207) question?
Stock # R5755 (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 A at 23754520 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 445 (S445T)
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
AA Change: S388T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: S388T

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: S445T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000221880
AA Change: S445T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T A 17: 24,617,428 (GRCm39) F1042I probably damaging Het
Ahnak A G 19: 8,979,096 (GRCm39) T127A probably benign Het
Aloxe3 A G 11: 69,023,575 (GRCm39) I233V probably benign Het
Ambn T A 5: 88,612,350 (GRCm39) probably null Het
Atp2b1 A G 10: 98,839,032 (GRCm39) E39G probably damaging Het
Atp2b1 T C 10: 98,830,671 (GRCm39) probably null Het
Camsap2 C T 1: 136,210,065 (GRCm39) G476R probably damaging Het
Cdk4 T A 10: 126,900,591 (GRCm39) probably null Het
Dcaf12 T C 4: 41,313,356 (GRCm39) Y63C probably damaging Het
Ehmt2 T C 17: 35,127,214 (GRCm39) M109T probably benign Het
Erbb4 T C 1: 68,599,678 (GRCm39) E133G possibly damaging Het
F830016B08Rik T A 18: 60,433,878 (GRCm39) F320L probably damaging Het
Fyco1 A G 9: 123,657,773 (GRCm39) V801A possibly damaging Het
Gm57858 A T 3: 36,071,842 (GRCm39) M501K probably benign Het
Jag1 T A 2: 136,930,610 (GRCm39) N674Y probably damaging Het
Kcnj10 A G 1: 172,197,161 (GRCm39) E225G possibly damaging Het
Klhl11 T A 11: 100,355,177 (GRCm39) M215L probably benign Het
Kmt2d G T 15: 98,761,527 (GRCm39) P608T unknown Het
Map3k19 T C 1: 127,750,118 (GRCm39) M1078V probably benign Het
Neto1 T C 18: 86,517,219 (GRCm39) V512A probably damaging Het
Notch1 T C 2: 26,363,704 (GRCm39) D910G probably benign Het
Or1e19 T A 11: 73,316,557 (GRCm39) N84I probably benign Het
Or2w1 T A 13: 21,317,695 (GRCm39) I250K probably damaging Het
Parvg T C 15: 84,215,297 (GRCm39) probably null Het
Pi4kb A T 3: 94,901,608 (GRCm39) probably null Het
Plag1 T C 4: 3,904,492 (GRCm39) K233R possibly damaging Het
Polr1h T A 17: 37,269,049 (GRCm39) D43V probably benign Het
Rasgrp3 A C 17: 75,831,940 (GRCm39) D587A probably benign Het
Slc7a10 A T 7: 34,898,336 (GRCm39) I336F probably damaging Het
Snx8 T G 5: 140,338,796 (GRCm39) E254A possibly damaging Het
Sp3 A T 2: 72,768,725 (GRCm39) silent Het
Sp8 G T 12: 118,812,822 (GRCm39) A226S probably damaging Het
Spata31d1c C A 13: 65,184,341 (GRCm39) Q628K probably benign Het
Styx C A 14: 45,605,910 (GRCm39) T138K probably benign Het
Syngr3 A G 17: 24,905,509 (GRCm39) F155S probably damaging Het
Trip11 C T 12: 101,851,924 (GRCm39) W428* probably null Het
Ubr4 A G 4: 139,187,406 (GRCm39) T3825A possibly damaging Het
Vmn2r113 A T 17: 23,176,955 (GRCm39) T580S probably benign Het
Zbtb11 T A 16: 55,821,076 (GRCm39) S724R probably benign Het
Zcchc4 T C 5: 52,973,511 (GRCm39) S379P probably benign 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
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'- CTCACATCAGATCATGTCATGAACC -3'
(R):5'- GCTGGGAGTACATTACCAAGC -3'

Sequencing Primer
(F):5'- CAGATCATGTCATGAACCCAAATTG -3'
(R):5'- TGGGAGTACATTACCAAGCTACCATG -3'
Posted On 2016-11-21