Incidental Mutation 'R2337:Dag1'
ID 246588
Institutional Source Beutler Lab
Gene Symbol Dag1
Ensembl Gene ENSMUSG00000039952
Gene Name dystroglycan 1
Synonyms beta-dystroglycan, dystrophin associated glycoprotein 1, DG, alpha-dystroglycan, D9Wsu13e
Accession Numbers
Essential gene? Probably essential (E-score: 0.933) question?
Stock # R2337 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 108082060-108141176 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 108084596 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 848 (Y848*)
Ref Sequence ENSEMBL: ENSMUSP00000142109 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000080435] [ENSMUST00000166905] [ENSMUST00000171412] [ENSMUST00000191899]
AlphaFold Q62165
Predicted Effect probably null
Transcript: ENSMUST00000080435
AA Change: Y848*
SMART Domains Protein: ENSMUSP00000079294
Gene: ENSMUSG00000039952
AA Change: Y848*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
CADG 60 161 1.43e-11 SMART
low complexity region 338 351 N/A INTRINSIC
low complexity region 409 465 N/A INTRINSIC
CADG 496 600 4.74e-26 SMART
Pfam:DAG1 604 893 1.1e-159 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000166905
AA Change: Y848*
SMART Domains Protein: ENSMUSP00000128531
Gene: ENSMUSG00000039952
AA Change: Y848*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
CADG 60 161 1.43e-11 SMART
low complexity region 338 351 N/A INTRINSIC
low complexity region 409 465 N/A INTRINSIC
CADG 496 600 4.74e-26 SMART
Pfam:DAG1 604 893 1.5e-159 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000171412
AA Change: Y848*
SMART Domains Protein: ENSMUSP00000130626
Gene: ENSMUSG00000039952
AA Change: Y848*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
CADG 60 161 1.43e-11 SMART
low complexity region 338 351 N/A INTRINSIC
low complexity region 409 465 N/A INTRINSIC
CADG 496 600 4.74e-26 SMART
Pfam:DAG1 604 893 1.1e-159 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000191899
AA Change: Y848*
SMART Domains Protein: ENSMUSP00000142109
Gene: ENSMUSG00000039952
AA Change: Y848*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
CADG 60 161 1.43e-11 SMART
low complexity region 338 351 N/A INTRINSIC
low complexity region 409 465 N/A INTRINSIC
CADG 496 600 4.74e-26 SMART
Pfam:DAG1 604 893 1.1e-159 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes dystroglycan, a central component of dystrophin-glycoprotein complex that links the extracellular matrix and the cytoskeleton in the skeletal muscle. The encoded preproprotein undergoes O- and N-glycosylation, and proteolytic processing to generate alpha and beta subunits. A complete lack of the encoded protein in mice results in embryonic lethality due to the disorganization of Reichert's membrane. Chimeric mice deficient in the encoded protein overcome embryonic lethality but develop a progressive muscular dystrophy. Alternative splicing results in multiple transcript variants, all encoding the same protein. [provided by RefSeq, Nov 2015]
PHENOTYPE: Homozygous null mutant embryos show gross abnormalities, particularly defective Reichert's membrane by 6.5 days, indicating a possible role for this gene product in basement membrane organization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
9930111J21Rik2 T C 11: 48,911,131 (GRCm39) N434S probably benign Het
Acaca T C 11: 84,148,023 (GRCm39) S691P possibly damaging Het
Arid5b T C 10: 67,933,607 (GRCm39) D765G possibly damaging Het
Ccdc14 A G 16: 34,525,388 (GRCm39) H179R probably benign Het
Ccdc177 C T 12: 80,805,465 (GRCm39) A270T unknown Het
Cdh16 G T 8: 105,348,902 (GRCm39) T65K probably benign Het
Dnhd1 C T 7: 105,352,674 (GRCm39) T2609I probably benign Het
Eif1ad5 T A 12: 87,946,948 (GRCm39) V130E unknown Het
Fat4 A G 3: 39,034,160 (GRCm39) Y2604C probably damaging Het
Fhad1 T C 4: 141,649,655 (GRCm39) D164G possibly damaging Het
Fnip1 G A 11: 54,366,563 (GRCm39) D109N probably damaging Het
Gfm1 A G 3: 67,342,847 (GRCm39) D127G probably damaging Het
Gsap T A 5: 21,493,628 (GRCm39) I755N probably damaging Het
Hdgfl2 T C 17: 56,403,987 (GRCm39) V281A possibly damaging Het
Hmg20b T C 10: 81,184,347 (GRCm39) E50G probably damaging Het
Myo5a A G 9: 75,111,083 (GRCm39) D1498G probably damaging Het
Poc5 T C 13: 96,547,111 (GRCm39) V458A probably damaging Het
Tada2b T C 5: 36,634,258 (GRCm39) M107V probably benign Het
Tle6 T C 10: 81,428,490 (GRCm39) probably null Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Xkr7 G A 2: 152,896,318 (GRCm39) V391M possibly damaging Het
Other mutations in Dag1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00164:Dag1 APN 9 108,086,487 (GRCm39) missense probably damaging 0.99
IGL00780:Dag1 APN 9 108,086,818 (GRCm39) missense probably damaging 1.00
IGL01488:Dag1 APN 9 108,085,502 (GRCm39) missense probably benign 0.33
IGL01843:Dag1 APN 9 108,085,281 (GRCm39) missense possibly damaging 0.92
IGL02140:Dag1 APN 9 108,095,391 (GRCm39) missense probably damaging 1.00
IGL02980:Dag1 UTSW 9 108,095,237 (GRCm39) missense probably benign 0.02
R0037:Dag1 UTSW 9 108,084,552 (GRCm39) missense probably damaging 0.99
R0172:Dag1 UTSW 9 108,086,031 (GRCm39) missense possibly damaging 0.58
R0513:Dag1 UTSW 9 108,085,684 (GRCm39) missense possibly damaging 0.93
R1715:Dag1 UTSW 9 108,085,914 (GRCm39) missense possibly damaging 0.92
R2328:Dag1 UTSW 9 108,086,451 (GRCm39) missense probably damaging 0.99
R3765:Dag1 UTSW 9 108,085,398 (GRCm39) missense probably damaging 1.00
R4478:Dag1 UTSW 9 108,085,929 (GRCm39) missense probably damaging 1.00
R5000:Dag1 UTSW 9 108,085,216 (GRCm39) missense probably benign
R5127:Dag1 UTSW 9 108,084,771 (GRCm39) missense possibly damaging 0.86
R5235:Dag1 UTSW 9 108,084,897 (GRCm39) missense probably damaging 0.98
R5265:Dag1 UTSW 9 108,084,898 (GRCm39) missense possibly damaging 0.93
R5315:Dag1 UTSW 9 108,086,316 (GRCm39) missense probably damaging 1.00
R5620:Dag1 UTSW 9 108,086,214 (GRCm39) missense probably damaging 1.00
R5696:Dag1 UTSW 9 108,086,646 (GRCm39) missense probably benign 0.09
R5731:Dag1 UTSW 9 108,095,310 (GRCm39) missense probably benign
R6382:Dag1 UTSW 9 108,085,336 (GRCm39) missense possibly damaging 0.83
R6652:Dag1 UTSW 9 108,086,289 (GRCm39) missense probably damaging 1.00
R6757:Dag1 UTSW 9 108,095,216 (GRCm39) missense probably damaging 0.99
R6870:Dag1 UTSW 9 108,086,457 (GRCm39) missense probably damaging 1.00
R7316:Dag1 UTSW 9 108,086,701 (GRCm39) missense probably benign 0.00
R7343:Dag1 UTSW 9 108,086,292 (GRCm39) missense possibly damaging 0.88
R7543:Dag1 UTSW 9 108,095,280 (GRCm39) missense probably benign
R7733:Dag1 UTSW 9 108,086,047 (GRCm39) missense probably benign 0.33
R9127:Dag1 UTSW 9 108,085,734 (GRCm39) nonsense probably null
R9193:Dag1 UTSW 9 108,085,467 (GRCm39) missense possibly damaging 0.96
Z1088:Dag1 UTSW 9 108,085,867 (GRCm39) missense possibly damaging 0.85
Predicted Primers PCR Primer
(F):5'- AACACCAAGTTGTCTCCAGGC -3'
(R):5'- GCTCATTGCTGGAATCATTGC -3'

Sequencing Primer
(F):5'- AAGTTGTCTCCAGGCCCCTG -3'
(R):5'- TGAGGACCAGGCCACCTTTATTAAG -3'
Posted On 2014-10-30