Incidental Mutation 'R7103:Dtna'
ID 551023
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 045195-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.167) question?
Stock # R7103 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 23786436 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000152288 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115832] [ENSMUST00000220904] [ENSMUST00000222726]
AlphaFold no structure available at present
Predicted Effect probably null
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 null
Transcript: ENSMUST00000220904
Predicted Effect probably benign
Transcript: ENSMUST00000222726
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 98% (61/62)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts2 A G 11: 50,628,181 (GRCm39) T294A probably damaging Het
Adamtsl2 G A 2: 26,997,473 (GRCm39) V893I probably damaging Het
Amph T A 13: 19,333,908 (GRCm39) D656E probably benign Het
Aoah T C 13: 21,207,485 (GRCm39) F568S probably damaging Het
Atr G A 9: 95,747,425 (GRCm39) G236S probably damaging Het
Brd3 T A 2: 27,340,406 (GRCm39) Q601L probably damaging Het
Ccar2 T C 14: 70,379,426 (GRCm39) E524G probably damaging Het
Cog2 T C 8: 125,267,853 (GRCm39) probably null Het
Csnka2ip C A 16: 64,299,120 (GRCm39) V415F unknown Het
Dmp1 A T 5: 104,359,729 (GRCm39) D135V probably damaging Het
Endou A G 15: 97,616,810 (GRCm39) S238P probably damaging Het
Ep400 T A 5: 110,881,651 (GRCm39) E779D unknown Het
Fcgbp A G 7: 27,784,387 (GRCm39) E149G probably benign Het
G6pc1 C A 11: 101,265,413 (GRCm39) probably null Het
Gmeb1 T C 4: 131,962,179 (GRCm39) H160R probably damaging Het
Gramd1b T C 9: 40,312,902 (GRCm39) Y22C unknown Het
Hcrtr2 C T 9: 76,161,793 (GRCm39) G199D probably benign Het
Hoxb2 T C 11: 96,244,447 (GRCm39) F353L possibly damaging Het
Itpr2 C A 6: 146,226,572 (GRCm39) V1391F probably damaging Het
Jakmip2 T A 18: 43,673,648 (GRCm39) probably null Het
Kcnmb4 T C 10: 116,309,164 (GRCm39) Y88C possibly damaging Het
Kif1a T C 1: 93,005,507 (GRCm39) Y89C probably damaging Het
Kif23 T A 9: 61,827,174 (GRCm39) K892N probably damaging Het
Lama3 T A 18: 12,664,936 (GRCm39) S646T probably benign Het
Lig3 T A 11: 82,688,138 (GRCm39) M709K probably benign Het
Mindy3 C A 2: 12,405,885 (GRCm39) A137S possibly damaging Het
Mis18bp1 T C 12: 65,196,057 (GRCm39) E569G possibly damaging Het
Misp T A 10: 79,662,999 (GRCm39) L472Q probably damaging Het
Mrps5 A T 2: 127,443,330 (GRCm39) T303S probably damaging Het
Msh3 T G 13: 92,411,308 (GRCm39) I630L probably benign Het
Muc21 C A 17: 35,932,432 (GRCm39) A585S unknown Het
Myo16 A G 8: 10,619,673 (GRCm39) Y1408C unknown Het
N4bp2 T C 5: 65,964,189 (GRCm39) V746A probably benign Het
Oga G A 19: 45,771,605 (GRCm39) probably benign Het
Or4c120 A G 2: 89,000,827 (GRCm39) I243T possibly damaging Het
Or4d11 A G 19: 12,013,752 (GRCm39) M118T probably damaging Het
Or5p56 A G 7: 107,589,805 (GRCm39) T78A possibly damaging Het
Ostf1 C T 19: 18,573,715 (GRCm39) M44I probably null Het
Pik3c2b T G 1: 133,033,712 (GRCm39) L1572R probably damaging Het
Pilra T C 5: 137,829,488 (GRCm39) D192G possibly damaging Het
Pkhd1l1 A G 15: 44,437,027 (GRCm39) I3462V probably benign Het
Plekhh1 A G 12: 79,113,429 (GRCm39) D619G probably benign Het
Pramel31 C T 4: 144,090,297 (GRCm39) R446C probably benign Het
Ptprb T A 10: 116,174,718 (GRCm39) Y797N probably damaging Het
Rb1 T C 14: 73,500,084 (GRCm39) D521G probably damaging Het
Rnf17 T G 14: 56,708,763 (GRCm39) F728V possibly damaging Het
Slc16a4 T C 3: 107,218,787 (GRCm39) S463P probably damaging Het
Slc4a1 A T 11: 102,244,693 (GRCm39) I634K probably damaging Het
Slc4a1ap T C 5: 31,701,201 (GRCm39) V634A probably benign Het
Spam1 A G 6: 24,800,583 (GRCm39) M441V probably benign Het
Teddm3 A C 16: 20,971,729 (GRCm39) L280* probably null Het
Tmem231 T C 8: 112,645,517 (GRCm39) probably null Het
Tom1l1 T C 11: 90,561,907 (GRCm39) probably null Het
Topors C T 4: 40,261,706 (GRCm39) G526D probably benign Het
Trpm6 A T 19: 18,790,911 (GRCm39) I649F possibly damaging Het
Ttc16 T A 2: 32,664,440 (GRCm39) M66L probably benign Het
Tubgcp6 A G 15: 88,985,232 (GRCm39) F1619L probably damaging Het
Vps13d G T 4: 144,842,062 (GRCm39) A2619E Het
Vps8 G A 16: 21,345,191 (GRCm39) R838H probably damaging Het
Vwde T A 6: 13,215,799 (GRCm39) M86L probably benign Het
Zfp64 A T 2: 168,768,357 (GRCm39) D418E probably benign Het
Zfp952 C T 17: 33,222,606 (GRCm39) P362S possibly damaging Het
Zglp1 T C 9: 20,977,368 (GRCm39) E149G 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
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
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'- CTCAAAGGCCGTGTAAGCTG -3'
(R):5'- TGTCTGGGGATTTACACAGGAG -3'

Sequencing Primer
(F):5'- GAATGCATCTGCGGCTCTCTG -3'
(R):5'- GCATAATGAGCTCTGTGCAGTTACC -3'
Posted On 2019-05-15