Incidental Mutation 'R3836:Dtna'
ID 275669
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 040891-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.207) question?
Stock # R3836 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23758159 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 488 (Q488L)
Ref Sequence ENSEMBL: ENSMUSP00000152288 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115832] [ENSMUST00000220904] [ENSMUST00000221880]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000115832
AA Change: Q431L

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: Q431L

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: Q488L

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect possibly damaging
Transcript: ENSMUST00000221880
AA Change: Q488L

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 100% (61/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700028I16Rik A G 10: 82,648,219 (GRCm39) noncoding transcript Het
Aasdh A G 5: 77,026,315 (GRCm39) V903A probably benign Het
Afg2a T A 3: 37,487,792 (GRCm39) Y428N possibly damaging Het
Ankrd6 T A 4: 32,817,531 (GRCm39) D271V probably damaging Het
Ano10 C T 9: 122,092,829 (GRCm39) V167M possibly damaging Het
Arhgef25 T C 10: 127,025,605 (GRCm39) T12A probably benign Het
AW551984 T C 9: 39,509,204 (GRCm39) probably benign Het
Bub1 G T 2: 127,656,806 (GRCm39) P442Q probably damaging Het
Clstn1 A G 4: 149,722,790 (GRCm39) E476G probably damaging Het
Comp A G 8: 70,826,509 (GRCm39) D28G probably benign Het
Crym A G 7: 119,800,439 (GRCm39) V61A probably benign Het
Dock4 G T 12: 40,844,623 (GRCm39) probably null Het
Ecel1 A C 1: 87,078,378 (GRCm39) L565R probably damaging Het
Extl2 T C 3: 115,818,006 (GRCm39) I106T probably benign Het
Fam13c C T 10: 70,378,478 (GRCm39) S336L probably damaging Het
Fnbp4 A G 2: 90,577,129 (GRCm39) T154A probably damaging Het
Fsip2 T C 2: 82,781,290 (GRCm39) L32P probably damaging Het
Gldc T A 19: 30,096,075 (GRCm39) probably benign Het
Gm12695 T G 4: 96,650,334 (GRCm39) T171P probably damaging Het
Gm4868 A C 5: 125,925,014 (GRCm39) noncoding transcript Het
Gpam T C 19: 55,068,890 (GRCm39) N450S probably benign Het
Gstm5 T C 3: 107,803,678 (GRCm39) I37T probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Itga11 G T 9: 62,676,565 (GRCm39) V918L probably benign Het
Itgb2l T A 16: 96,227,367 (GRCm39) M559L probably benign Het
Itih1 T A 14: 30,657,785 (GRCm39) N429Y probably damaging Het
Madd A T 2: 90,984,988 (GRCm39) probably null Het
Map3k11 A G 19: 5,740,831 (GRCm39) E186G possibly damaging Het
Mbl2 T C 19: 30,216,914 (GRCm39) F242S probably damaging Het
Mcph1 A G 8: 18,672,675 (GRCm39) T102A possibly damaging Het
Mid1ip1 T C X: 10,584,620 (GRCm39) V51A possibly damaging Het
Mkln1 A G 6: 31,445,271 (GRCm39) D389G probably damaging Het
Mmrn1 G A 6: 60,921,831 (GRCm39) S96N probably benign Het
Myd88 A G 9: 119,167,259 (GRCm39) probably benign Het
Nap1l1 T A 10: 111,331,183 (GRCm39) probably null Het
Nprl3 C T 11: 32,183,082 (GRCm39) E502K probably damaging Het
Nudt5 T A 2: 5,871,158 (GRCm39) probably null Het
Or52b2 G A 7: 104,986,417 (GRCm39) P169S probably benign Het
Or5h23 A G 16: 58,906,586 (GRCm39) S87P possibly damaging Het
Or6c69b C T 10: 129,627,039 (GRCm39) V140M probably benign Het
Or8j3 A G 2: 86,029,006 (GRCm39) V30A probably benign Het
Plaa T C 4: 94,475,159 (GRCm39) probably null Het
Ptk2b A G 14: 66,393,791 (GRCm39) L894P probably damaging Het
Rab8b A G 9: 66,755,078 (GRCm39) S183P probably benign Het
Reln A G 5: 22,116,012 (GRCm39) Y2999H probably damaging Het
Rims4 A G 2: 163,760,573 (GRCm39) S11P possibly damaging Het
Scel A G 14: 103,829,822 (GRCm39) K448R possibly damaging Het
Serpinb10 A T 1: 107,463,816 (GRCm39) T33S probably benign Het
Sgip1 A G 4: 102,724,897 (GRCm39) probably null Het
Sv2b A T 7: 74,807,176 (GRCm39) M158K probably damaging Het
Tmem132d A T 5: 127,861,949 (GRCm39) I724N probably damaging Het
Tnrc6c A G 11: 117,614,055 (GRCm39) T738A probably benign Het
Tpbg T C 9: 85,725,167 (GRCm39) probably benign Het
Tubb2a G T 13: 34,259,294 (GRCm39) N165K probably benign Het
Ubtfl1 A T 9: 18,320,533 (GRCm39) E20D possibly damaging Het
Usp14 A G 18: 10,024,532 (GRCm39) probably null Het
Vmn2r25 C A 6: 123,830,044 (GRCm39) D36Y probably damaging Het
Wdhd1 A G 14: 47,482,511 (GRCm39) V946A probably benign Het
Wnk1 T C 6: 119,927,004 (GRCm39) E1265G probably damaging Het
Zmynd8 G A 2: 165,700,019 (GRCm39) T14I 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
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
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'- CTACACAGCTACAGGGCATC -3'
(R):5'- CATGTAGGCCCAGACACATG -3'

Sequencing Primer
(F):5'- TCCCCAGATGAAGAAGGTCAGC -3'
(R):5'- TGTAGGCCCAGACACATGTGTAC -3'
Posted On 2015-04-06