Incidental Mutation 'R9742:Dtnb'
ID 731885
Institutional Source Beutler Lab
Gene Symbol Dtnb
Ensembl Gene ENSMUSG00000071454
Gene Name dystrobrevin, beta
Synonyms
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9742 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 3622381-3831796 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 3736740 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 293 (K293N)
Ref Sequence ENSEMBL: ENSMUSP00000126194 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077930] [ENSMUST00000101637] [ENSMUST00000164578] [ENSMUST00000164607] [ENSMUST00000173199] [ENSMUST00000173240] [ENSMUST00000173483] [ENSMUST00000173736] [ENSMUST00000174109] [ENSMUST00000174290] [ENSMUST00000174547] [ENSMUST00000174639] [ENSMUST00000174663]
AlphaFold O70585
Predicted Effect possibly damaging
Transcript: ENSMUST00000077930
AA Change: K293N

PolyPhen 2 Score 0.946 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000077085
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 1.7e-40 PFAM
Pfam:EF-hand_3 144 232 1.1e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
low complexity region 403 416 N/A INTRINSIC
coiled coil region 429 519 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000101637
AA Change: K293N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099161
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 1.8e-40 PFAM
Pfam:EF-hand_3 144 232 1.1e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
SCOP:d1eq1a_ 364 524 8e-5 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000164578
AA Change: K293N

PolyPhen 2 Score 0.946 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000126194
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 16 140 7.9e-38 PFAM
Pfam:EF-hand_3 144 232 2.1e-33 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
low complexity region 403 416 N/A INTRINSIC
coiled coil region 429 519 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000164607
AA Change: K293N

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000128230
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 2.1e-40 PFAM
Pfam:EF-hand_3 144 232 1.5e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
low complexity region 403 416 N/A INTRINSIC
coiled coil region 429 519 N/A INTRINSIC
Predicted Effect
SMART Domains Protein: ENSMUSP00000134124
Gene: ENSMUSG00000071454
AA Change: K106N

DomainStartEndE-ValueType
Pfam:EF-hand_3 1 46 7.7e-15 PFAM
ZnF_ZZ 51 96 3.29e-15 SMART
low complexity region 217 230 N/A INTRINSIC
coiled coil region 242 332 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000173199
AA Change: K293N

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000134392
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 2e-40 PFAM
Pfam:EF-hand_3 144 232 1.6e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
SCOP:d1eq1a_ 364 524 9e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000173240
AA Change: K293N

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000133722
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 1.8e-40 PFAM
Pfam:EF-hand_3 144 232 1.3e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
low complexity region 373 386 N/A INTRINSIC
SCOP:d1eq1a_ 404 494 8e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000173483
SMART Domains Protein: ENSMUSP00000134390
Gene: ENSMUSG00000071454

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 61 7.9e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000173736
AA Change: K293N

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000134519
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 1.8e-40 PFAM
Pfam:EF-hand_3 144 232 1.3e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
low complexity region 373 386 N/A INTRINSIC
coiled coil region 399 489 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174109
SMART Domains Protein: ENSMUSP00000134151
Gene: ENSMUSG00000071454

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 132 1.1e-34 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000174290
SMART Domains Protein: ENSMUSP00000133697
Gene: ENSMUSG00000071454

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 6e-42 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000174547
AA Change: K293N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133927
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 2e-40 PFAM
Pfam:EF-hand_3 144 232 1.4e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
SCOP:d1eq1a_ 364 524 5e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000174639
SMART Domains Protein: ENSMUSP00000133601
Gene: ENSMUSG00000071454

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 123 6.9e-35 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000174663
AA Change: K293N

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000134146
Gene: ENSMUSG00000071454
AA Change: K293N

DomainStartEndE-ValueType
Pfam:EF-hand_2 14 140 2.2e-40 PFAM
Pfam:EF-hand_3 144 232 1.5e-38 PFAM
ZnF_ZZ 237 282 3.29e-15 SMART
SCOP:d1eq1a_ 364 524 4e-4 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes dystrobrevin beta, a component of the dystrophin-associated protein complex (DPC). The DPC consists of dystrophin and several integral and peripheral membrane proteins, including dystroglycans, sarcoglycans, syntrophins and dystrobrevin alpha and beta. The DPC localizes to the sarcolemma and its disruption is associated with various forms of muscular dystrophy. Dystrobrevin beta is thought to interact with syntrophin and the DP71 short form of dystrophin. [provided by RefSeq, Mar 2016]
PHENOTYPE: Mice homozygous for a knock-out allele are viable and fertile and show no obvious histological or functional abnormalities in liver and kidney. Mice homozygous for a gene trapped allele are viable, fertile and overtly normal with no significant synaptic or behavioral defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acan T G 7: 78,749,115 (GRCm39) S1295R probably benign Het
Acsf2 C A 11: 94,463,963 (GRCm39) V74L probably benign Het
Actrt3 T C 3: 30,652,434 (GRCm39) Y220C probably damaging Het
Adgrl2 A G 3: 148,541,986 (GRCm39) probably null Het
Ak2 T A 4: 128,901,961 (GRCm39) D211E possibly damaging Het
Atp4b G A 8: 13,440,097 (GRCm39) T83I probably damaging Het
Brat1 A G 5: 140,703,912 (GRCm39) T722A probably benign Het
Cfap65 T C 1: 74,943,840 (GRCm39) Y1557C probably benign Het
Cmya5 T C 13: 93,231,935 (GRCm39) D1051G possibly damaging Het
Cuedc2 A G 19: 46,319,727 (GRCm39) probably null Het
Dusp26 A T 8: 31,584,198 (GRCm39) T102S probably benign Het
Epg5 T A 18: 78,024,170 (GRCm39) L1079H probably damaging Het
Epha6 T C 16: 60,026,065 (GRCm39) Y459C probably damaging Het
Fam89b A T 19: 5,779,330 (GRCm39) S76T probably benign Het
Fbxo33 A G 12: 59,251,682 (GRCm39) S278P probably damaging Het
Fndc3a C A 14: 72,777,693 (GRCm39) E1171* probably null Het
Grip1 G A 10: 119,874,569 (GRCm39) E778K possibly damaging Het
Il17ra T A 6: 120,458,466 (GRCm39) I539N probably damaging Het
Khdc1c T G 1: 21,439,945 (GRCm39) H165Q probably benign Het
Ldb1 A G 19: 46,023,858 (GRCm39) probably null Het
Lrrc27 C T 7: 138,806,229 (GRCm39) A298V probably benign Het
Lsr CTCTTCTTCTTCTTCTTC CTCTTCTTCTTCTTC 7: 30,657,492 (GRCm39) probably benign Het
Mpi A G 9: 57,452,606 (GRCm39) C309R probably damaging Het
Mrtfa G A 15: 80,901,180 (GRCm39) A472V possibly damaging Het
Mtcl3 C A 10: 29,024,394 (GRCm39) Q437K probably benign Het
Muc17 A G 5: 137,167,127 (GRCm39) Y276H Het
Myh6 T A 14: 55,194,056 (GRCm39) M778L probably benign Het
Nmnat1 T A 4: 149,553,338 (GRCm39) E258V probably damaging Het
Or10ag53 T C 2: 87,082,376 (GRCm39) F32L probably benign Het
Or5b108 T C 19: 13,168,769 (GRCm39) V246A probably damaging Het
Pik3c2b A G 1: 133,022,487 (GRCm39) E1143G probably damaging Het
Plch2 C T 4: 155,082,912 (GRCm39) D579N probably damaging Het
Slc22a19 T C 19: 7,688,281 (GRCm39) Q93R probably benign Het
Slc9c1 T A 16: 45,400,616 (GRCm39) I742N probably damaging Het
Smarcc2 A G 10: 128,297,222 (GRCm39) Y38C probably damaging Het
Strbp T C 2: 37,515,268 (GRCm39) T253A probably damaging Het
Trim40 A G 17: 37,199,902 (GRCm39) S59P possibly damaging Het
Trpm6 G T 19: 18,800,766 (GRCm39) V827L probably benign Het
Unc5d A G 8: 29,156,792 (GRCm39) probably null Het
Vmn2r118 T C 17: 55,918,009 (GRCm39) T168A probably damaging Het
Wdfy4 G A 14: 32,809,987 (GRCm39) H1745Y Het
Xrra1 A G 7: 99,563,660 (GRCm39) D549G probably benign Het
Zhx2 A G 15: 57,686,806 (GRCm39) E725G probably benign Het
Zzef1 G A 11: 72,749,179 (GRCm39) R889H probably benign Het
Other mutations in Dtnb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01866:Dtnb APN 12 3,782,626 (GRCm39) missense probably benign 0.00
IGL02269:Dtnb APN 12 3,646,691 (GRCm39) missense probably damaging 1.00
IGL02710:Dtnb APN 12 3,698,380 (GRCm39) missense possibly damaging 0.93
R0004:Dtnb UTSW 12 3,646,635 (GRCm39) splice site probably benign
R0449:Dtnb UTSW 12 3,641,971 (GRCm39) nonsense probably null
R0601:Dtnb UTSW 12 3,785,039 (GRCm39) splice site probably benign
R1242:Dtnb UTSW 12 3,782,627 (GRCm39) nonsense probably null
R1582:Dtnb UTSW 12 3,823,554 (GRCm39) missense possibly damaging 0.78
R1719:Dtnb UTSW 12 3,693,936 (GRCm39) nonsense probably null
R1960:Dtnb UTSW 12 3,831,190 (GRCm39) missense probably benign 0.34
R2073:Dtnb UTSW 12 3,831,273 (GRCm39) missense probably benign
R2074:Dtnb UTSW 12 3,831,273 (GRCm39) missense probably benign
R3423:Dtnb UTSW 12 3,641,962 (GRCm39) nonsense probably null
R3708:Dtnb UTSW 12 3,639,156 (GRCm39) splice site probably null
R4788:Dtnb UTSW 12 3,822,699 (GRCm39) missense probably damaging 1.00
R4816:Dtnb UTSW 12 3,799,505 (GRCm39) missense probably damaging 0.99
R5086:Dtnb UTSW 12 3,682,942 (GRCm39) missense probably benign 0.19
R5725:Dtnb UTSW 12 3,823,566 (GRCm39) missense probably damaging 1.00
R6724:Dtnb UTSW 12 3,736,817 (GRCm39) missense probably damaging 1.00
R6835:Dtnb UTSW 12 3,682,841 (GRCm39) intron probably benign
R6912:Dtnb UTSW 12 3,698,221 (GRCm39) critical splice acceptor site probably null
R7078:Dtnb UTSW 12 3,798,480 (GRCm39) missense possibly damaging 0.80
R7105:Dtnb UTSW 12 3,698,391 (GRCm39) critical splice donor site probably null
R7408:Dtnb UTSW 12 3,694,272 (GRCm39) splice site probably null
R7538:Dtnb UTSW 12 3,823,611 (GRCm39) missense possibly damaging 0.80
R8239:Dtnb UTSW 12 3,694,056 (GRCm39) missense unknown
R9082:Dtnb UTSW 12 3,822,740 (GRCm39) missense possibly damaging 0.49
R9550:Dtnb UTSW 12 3,768,437 (GRCm39) missense possibly damaging 0.80
X0026:Dtnb UTSW 12 3,736,814 (GRCm39) missense probably damaging 1.00
X0060:Dtnb UTSW 12 3,646,690 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCACGACTTGATGTTACGACTC -3'
(R):5'- GTTCCCATCAGAAAGCCACG -3'

Sequencing Primer
(F):5'- CACGACTTGATGTTACGACTCTATGG -3'
(R):5'- GATTCAGCACAGCCCATGCAG -3'
Posted On 2022-11-14