Incidental Mutation 'R2216:Dtna'
ID 241188
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 040218-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.207) question?
Stock # R2216 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 23548192-23792772 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 23702622 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 51 (H51R)
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 probably damaging
Transcript: ENSMUST00000047954
AA Change: H51R

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000037475
Gene: ENSMUSG00000024302
AA Change: H51R

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: H51R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000111498
Gene: ENSMUSG00000024302
AA Change: H51R

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: H51R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000221880
AA Change: H51R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aipl1 G T 11: 71,922,272 (GRCm39) P146T probably damaging Het
Arnt2 T A 7: 83,924,559 (GRCm39) T423S probably damaging Het
Bend5 A G 4: 111,305,787 (GRCm39) N277S probably null Het
Cd22 G T 7: 30,566,471 (GRCm39) T816N probably damaging Het
Cep126 G A 9: 8,120,679 (GRCm39) R115C probably damaging Het
Cep85 T C 4: 133,858,741 (GRCm39) H710R possibly damaging Het
Cmya5 A T 13: 93,230,003 (GRCm39) L1695H probably damaging Het
Col24a1 T C 3: 145,020,742 (GRCm39) V371A probably benign Het
Csmd1 T A 8: 17,077,355 (GRCm39) probably null Het
Cyp1a1 T A 9: 57,609,352 (GRCm39) probably null Het
Dennd1c C T 17: 57,381,492 (GRCm39) probably null Het
Dmxl1 G A 18: 50,026,990 (GRCm39) V2033I probably benign Het
Dysf G A 6: 84,184,227 (GRCm39) probably null Het
Gcn1 T A 5: 115,731,720 (GRCm39) V945E probably benign Het
Gpbar1 C G 1: 74,318,053 (GRCm39) L99V probably damaging Het
Hdac9 A T 12: 34,479,516 (GRCm39) D212E probably damaging Het
Itga1 A T 13: 115,133,565 (GRCm39) D448E probably benign Het
Itga2b T A 11: 102,358,692 (GRCm39) N75I probably benign Het
Klra7 T C 6: 130,205,549 (GRCm39) E117G probably benign Het
Kmt2b G A 7: 30,273,490 (GRCm39) R2349C probably benign Het
Masp1 T C 16: 23,310,805 (GRCm39) N209S probably benign Het
Mybpc2 C T 7: 44,161,924 (GRCm39) probably null Het
Myh15 C G 16: 48,986,201 (GRCm39) S1557* probably null Het
Myo3a A C 2: 22,467,783 (GRCm39) T346P probably benign Het
Nim1k A G 13: 120,175,751 (GRCm39) Y152H probably damaging Het
Nrp2 C T 1: 62,802,077 (GRCm39) R507* probably null Het
Or13n4 T A 7: 106,423,205 (GRCm39) H176L probably damaging Het
Or5e1 C T 7: 108,354,819 (GRCm39) T252M probably damaging Het
Parp14 T C 16: 35,677,575 (GRCm39) I798V probably benign Het
Pcnx2 C T 8: 126,614,816 (GRCm39) A212T probably benign Het
Pkhd1l1 A T 15: 44,437,291 (GRCm39) H3522L probably damaging Het
Pram1 C T 17: 33,860,258 (GRCm39) A275V probably benign Het
Pramel18 T A 4: 101,767,257 (GRCm39) W169R probably damaging Het
Prkag1 A T 15: 98,713,827 (GRCm39) M1K probably null Het
Prss52 T C 14: 64,351,042 (GRCm39) S276P probably damaging Het
Ranbp17 A T 11: 33,431,125 (GRCm39) V284D probably damaging Het
Reln T C 5: 22,253,003 (GRCm39) D648G probably benign Het
Rnf112 A G 11: 61,343,105 (GRCm39) L190P probably damaging Het
Scn5a G T 9: 119,314,678 (GRCm39) P2010Q probably benign Het
Scn5a T C 9: 119,342,151 (GRCm39) Y1138C probably benign Het
Slc4a9 A G 18: 36,663,798 (GRCm39) H274R probably benign Het
Slc5a6 T G 5: 31,196,679 (GRCm39) E391D possibly damaging Het
Speer2 T C 16: 69,655,730 (GRCm39) Q32R possibly damaging Het
Tars1 A G 15: 11,389,794 (GRCm39) V372A probably benign Het
Thsd7a A T 6: 12,337,267 (GRCm39) L1250Q possibly damaging Het
Tnnt3 A G 7: 142,066,301 (GRCm39) Y222C probably benign Het
Trim40 T C 17: 37,199,875 (GRCm39) I68V probably benign Het
Trp53tg5 T C 2: 164,313,226 (GRCm39) I150V probably benign Het
Ube2u T C 4: 100,389,365 (GRCm39) V109A probably benign Het
Usp54 A T 14: 20,611,908 (GRCm39) D969E probably benign Het
Vil1 G T 1: 74,464,838 (GRCm39) R495L probably benign Het
Wfs1 T A 5: 37,124,564 (GRCm39) K700* probably null Het
Zcchc8 A G 5: 123,845,466 (GRCm39) L298P probably damaging Het
Zfp946 A T 17: 22,673,697 (GRCm39) Q150H 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
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
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'- TGGATGATGGTCTTCAAGCCC -3'
(R):5'- AGTCATTGACAGTCACAGGGG -3'

Sequencing Primer
(F):5'- ATGGTCTTCAAGCCCTGGGG -3'
(R):5'- CTGCGAGCAGGAAGTTCAGC -3'
Posted On 2014-10-15