Incidental Mutation 'R9685:Dsc1'
ID 728817
Institutional Source Beutler Lab
Gene Symbol Dsc1
Ensembl Gene ENSMUSG00000044322
Gene Name desmocollin 1
Synonyms Dsc1a, Dsc1b
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.084) question?
Stock # R9685 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 20217241-20247928 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 20232087 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 307 (T307I)
Ref Sequence ENSEMBL: ENSMUSP00000042303 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038710] [ENSMUST00000224432]
AlphaFold P55849
Predicted Effect possibly damaging
Transcript: ENSMUST00000038710
AA Change: T307I

PolyPhen 2 Score 0.878 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000042303
Gene: ENSMUSG00000044322
AA Change: T307I

DomainStartEndE-ValueType
low complexity region 16 26 N/A INTRINSIC
Cadherin_pro 29 111 2.61e-41 SMART
CA 155 240 2.78e-9 SMART
CA 264 352 5.94e-27 SMART
CA 375 470 5.27e-10 SMART
CA 493 575 1.18e-21 SMART
Blast:CA 593 672 5e-46 BLAST
transmembrane domain 692 714 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000224432
AA Change: T307I

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.3%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the cadherin family of proteins that mediates adhesion in desmosomes. The encoded preproprotein undergoes proteolytic processing to generate the mature, functional protein. Mice lacking the encoded protein exhibit epidermal fragility together with defects of epidermal barrier and differentiation. The neonatal mice lacking the encoded protein exhibit epidermal lesions and older mice develop chronic dermatitis. This gene is located in a cluster of desmosomal cadherin genes on chromosome 18. Alternate splicing of this gene results in multiple transcript variants encoding different isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mutants with targeted disruptions of this gene have fragile epidermis, flaky skin, and defects in the epidermal barrier, leading to chronic dermatitis and display abnormal epidermal differentiation as indicated by hyperproliferation and overxpression of keratin 6 and 16. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930453N24Rik G T 16: 64,586,823 (GRCm39) N300K possibly damaging Het
A130010J15Rik G A 1: 192,857,065 (GRCm39) R139H probably benign Het
Aanat A C 11: 116,487,681 (GRCm39) T127P possibly damaging Het
Acp4 G A 7: 43,906,733 (GRCm39) probably benign Het
Arhgef5 T G 6: 43,250,527 (GRCm39) I426S probably benign Het
Bcl2a1a T C 9: 88,839,185 (GRCm39) S28P probably benign Het
Cd163 T C 6: 124,288,384 (GRCm39) S272P possibly damaging Het
Cdk13 C A 13: 17,978,542 (GRCm39) R232L unknown Het
Clrn2 A G 5: 45,611,331 (GRCm39) D60G possibly damaging Het
Cnot6l A G 5: 96,230,749 (GRCm39) L406P probably damaging Het
Cspg4 T G 9: 56,797,622 (GRCm39) V1362G probably benign Het
Cspp1 C T 1: 10,196,639 (GRCm39) S939L probably benign Het
Dcaf1 C T 9: 106,713,818 (GRCm39) T145I probably benign Het
Ddx28 T C 8: 106,736,733 (GRCm39) S442G probably benign Het
Dnajc3 A T 14: 119,209,775 (GRCm39) R283S probably benign Het
Elovl5 T C 9: 77,868,291 (GRCm39) Y68H probably damaging Het
Fam25a G A 14: 34,077,266 (GRCm39) T17I probably damaging Het
Fryl T C 5: 73,216,879 (GRCm39) E2137G probably damaging Het
Gm10142 A G 10: 77,551,762 (GRCm39) Q41R unknown Het
Grm1 T C 10: 10,564,775 (GRCm39) T1178A possibly damaging Het
Hhip A T 8: 80,723,363 (GRCm39) H430Q probably damaging Het
Hip1 A G 5: 135,478,676 (GRCm39) F178L probably damaging Het
Impa1 T A 3: 10,393,430 (GRCm39) I58L probably benign Het
Irak4 T A 15: 94,451,812 (GRCm39) V135E probably benign Het
Jup A C 11: 100,274,237 (GRCm39) L151R probably damaging Het
Lrrn4cl T A 19: 8,829,419 (GRCm39) N132K probably damaging Het
Mapkbp1 C A 2: 119,851,664 (GRCm39) R863S probably benign Het
Or8k16 T C 2: 85,519,866 (GRCm39) F31S probably damaging Het
Pramel14 T A 4: 143,719,520 (GRCm39) M282L probably benign Het
Rasa4 A G 5: 136,124,383 (GRCm39) D144G probably benign Het
Rrs1 T A 1: 9,616,390 (GRCm39) S214R probably benign Het
Rsf1 CGGC CGGCGGCGGGGGC 7: 97,229,139 (GRCm39) probably benign Het
Rtca T A 3: 116,293,225 (GRCm39) R195S probably benign Het
Scaper A T 9: 55,771,835 (GRCm39) S360R probably benign Het
Scarb1 A T 5: 125,371,194 (GRCm39) F293I possibly damaging Het
Snapc1 T C 12: 74,017,115 (GRCm39) probably null Het
Speer4a3 AACT A 5: 26,155,849 (GRCm39) probably benign Het
Spta1 T C 1: 174,032,925 (GRCm39) V994A probably damaging Het
Synpo2 T C 3: 122,911,366 (GRCm39) E93G probably damaging Het
Ubr4 A G 4: 139,191,341 (GRCm39) T985A unknown Het
Vmn1r18 T C 6: 57,367,463 (GRCm39) I30M possibly damaging Het
Vmn2r15 A G 5: 109,440,598 (GRCm39) V420A probably benign Het
Vmn2r6 A G 3: 64,464,081 (GRCm39) V251A probably benign Het
Zfyve16 A T 13: 92,659,311 (GRCm39) I200N possibly damaging Het
Other mutations in Dsc1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00516:Dsc1 APN 18 20,234,943 (GRCm39) missense probably damaging 1.00
IGL00571:Dsc1 APN 18 20,243,195 (GRCm39) missense probably damaging 1.00
IGL00790:Dsc1 APN 18 20,227,953 (GRCm39) missense probably damaging 1.00
IGL00963:Dsc1 APN 18 20,245,043 (GRCm39) missense probably null 0.01
IGL00972:Dsc1 APN 18 20,221,420 (GRCm39) missense probably benign 0.32
IGL01112:Dsc1 APN 18 20,227,679 (GRCm39) missense probably benign 0.02
IGL01458:Dsc1 APN 18 20,232,195 (GRCm39) missense probably damaging 1.00
IGL01607:Dsc1 APN 18 20,222,720 (GRCm39) missense probably damaging 1.00
IGL01794:Dsc1 APN 18 20,243,240 (GRCm39) missense probably damaging 1.00
IGL01959:Dsc1 APN 18 20,230,282 (GRCm39) missense probably damaging 1.00
IGL02066:Dsc1 APN 18 20,241,860 (GRCm39) unclassified probably benign
IGL02365:Dsc1 APN 18 20,241,873 (GRCm39) missense probably damaging 1.00
IGL02714:Dsc1 APN 18 20,220,542 (GRCm39) missense probably damaging 1.00
IGL02959:Dsc1 APN 18 20,241,942 (GRCm39) missense probably damaging 1.00
IGL03019:Dsc1 APN 18 20,221,421 (GRCm39) missense probably benign 0.00
IGL03106:Dsc1 APN 18 20,219,701 (GRCm39) splice site probably null
R0414:Dsc1 UTSW 18 20,221,411 (GRCm39) missense possibly damaging 0.85
R0456:Dsc1 UTSW 18 20,232,169 (GRCm39) missense probably damaging 1.00
R0612:Dsc1 UTSW 18 20,247,573 (GRCm39) missense probably damaging 0.96
R0630:Dsc1 UTSW 18 20,218,919 (GRCm39) missense probably damaging 1.00
R0646:Dsc1 UTSW 18 20,229,114 (GRCm39) missense probably damaging 1.00
R0928:Dsc1 UTSW 18 20,243,306 (GRCm39) splice site probably null
R0976:Dsc1 UTSW 18 20,228,098 (GRCm39) splice site probably null
R1221:Dsc1 UTSW 18 20,247,599 (GRCm39) nonsense probably null
R1398:Dsc1 UTSW 18 20,221,393 (GRCm39) missense probably damaging 1.00
R1902:Dsc1 UTSW 18 20,229,045 (GRCm39) missense probably damaging 1.00
R1903:Dsc1 UTSW 18 20,229,045 (GRCm39) missense probably damaging 1.00
R2070:Dsc1 UTSW 18 20,221,353 (GRCm39) splice site probably null
R2119:Dsc1 UTSW 18 20,243,209 (GRCm39) missense probably benign 0.07
R3935:Dsc1 UTSW 18 20,230,298 (GRCm39) missense probably benign 0.00
R4747:Dsc1 UTSW 18 20,227,615 (GRCm39) missense probably damaging 1.00
R5034:Dsc1 UTSW 18 20,228,084 (GRCm39) missense possibly damaging 0.91
R5243:Dsc1 UTSW 18 20,232,216 (GRCm39) missense probably damaging 1.00
R5289:Dsc1 UTSW 18 20,234,910 (GRCm39) missense possibly damaging 0.72
R5300:Dsc1 UTSW 18 20,227,917 (GRCm39) missense probably damaging 1.00
R5354:Dsc1 UTSW 18 20,220,632 (GRCm39) missense probably damaging 1.00
R5376:Dsc1 UTSW 18 20,221,503 (GRCm39) missense probably benign 0.21
R5808:Dsc1 UTSW 18 20,219,886 (GRCm39) nonsense probably null
R5860:Dsc1 UTSW 18 20,228,081 (GRCm39) missense probably damaging 1.00
R6059:Dsc1 UTSW 18 20,243,299 (GRCm39) missense probably damaging 0.98
R6116:Dsc1 UTSW 18 20,230,356 (GRCm39) missense probably benign 0.10
R6351:Dsc1 UTSW 18 20,219,826 (GRCm39) missense probably damaging 1.00
R6422:Dsc1 UTSW 18 20,228,090 (GRCm39) missense probably damaging 1.00
R6811:Dsc1 UTSW 18 20,222,711 (GRCm39) missense probably benign
R6880:Dsc1 UTSW 18 20,221,429 (GRCm39) missense probably damaging 0.99
R6941:Dsc1 UTSW 18 20,230,246 (GRCm39) missense probably benign 0.00
R6997:Dsc1 UTSW 18 20,219,701 (GRCm39) splice site probably null
R7255:Dsc1 UTSW 18 20,230,330 (GRCm39) missense probably benign 0.12
R7456:Dsc1 UTSW 18 20,219,879 (GRCm39) missense probably benign 0.00
R7492:Dsc1 UTSW 18 20,240,737 (GRCm39) missense possibly damaging 0.46
R7503:Dsc1 UTSW 18 20,218,922 (GRCm39) missense probably damaging 1.00
R8030:Dsc1 UTSW 18 20,222,628 (GRCm39) missense probably benign
R8167:Dsc1 UTSW 18 20,230,258 (GRCm39) missense probably damaging 1.00
R8444:Dsc1 UTSW 18 20,222,636 (GRCm39) missense probably benign 0.00
R8701:Dsc1 UTSW 18 20,240,739 (GRCm39) nonsense probably null
R8928:Dsc1 UTSW 18 20,243,225 (GRCm39) missense probably benign 0.01
R9133:Dsc1 UTSW 18 20,234,904 (GRCm39) missense probably benign 0.00
R9144:Dsc1 UTSW 18 20,218,639 (GRCm39) missense possibly damaging 0.95
R9189:Dsc1 UTSW 18 20,232,214 (GRCm39) missense possibly damaging 0.52
R9330:Dsc1 UTSW 18 20,243,214 (GRCm39) missense possibly damaging 0.67
R9372:Dsc1 UTSW 18 20,221,489 (GRCm39) missense probably damaging 1.00
R9565:Dsc1 UTSW 18 20,240,791 (GRCm39) missense probably damaging 0.99
R9702:Dsc1 UTSW 18 20,227,685 (GRCm39) missense probably benign 0.06
Z1176:Dsc1 UTSW 18 20,247,595 (GRCm39) missense probably benign 0.15
Predicted Primers PCR Primer
(F):5'- ATTATCAGGACCTCACATCAGC -3'
(R):5'- GACAACATTGGCTTTATCTGAACAGG -3'

Sequencing Primer
(F):5'- GAGAGCAAGTCAGACCTGTCTTATC -3'
(R):5'- GGCTTTATCTGAACAGGAACTTCAG -3'
Posted On 2022-10-06