Incidental Mutation 'R8928:Dsc1'
ID 692998
Institutional Source Beutler Lab
Gene Symbol Dsc1
Ensembl Gene ENSMUSG00000044322
Gene Name desmocollin 1
Synonyms Dsc1a, Dsc1b
MMRRC Submission 068772-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.086) question?
Stock # R8928 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 20217241-20247928 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 20243225 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 76 (T76K)
Ref Sequence ENSEMBL: ENSMUSP00000042303 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038710] [ENSMUST00000224432] [ENSMUST00000226115]
AlphaFold P55849
Predicted Effect probably benign
Transcript: ENSMUST00000038710
AA Change: T76K

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000042303
Gene: ENSMUSG00000044322
AA Change: T76K

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 possibly damaging
Transcript: ENSMUST00000224432
AA Change: T76K

PolyPhen 2 Score 0.558 (Sensitivity: 0.88; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000226115
AA Change: T76K

PolyPhen 2 Score 0.558 (Sensitivity: 0.88; Specificity: 0.91)
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (57/57)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahctf1 C A 1: 179,596,626 (GRCm39) S1056I possibly damaging Het
Ajm1 A G 2: 25,468,577 (GRCm39) Y445H possibly damaging Het
Akap13 T A 7: 75,259,606 (GRCm39) D743E probably benign Het
Alas1 T A 9: 106,118,513 (GRCm39) H203L probably benign Het
Ankfn1 G A 11: 89,429,279 (GRCm39) T35I possibly damaging Het
Ankrd11 C T 8: 123,622,718 (GRCm39) R378K probably damaging Het
Arap1 G A 7: 101,057,324 (GRCm39) R1355Q possibly damaging Het
Cabp7 T A 11: 4,696,640 (GRCm39) I30F possibly damaging Het
Ccdc113 T C 8: 96,267,584 (GRCm39) probably null Het
Ccdc162 T A 10: 41,462,245 (GRCm39) probably benign Het
Cdh1 ACTCGAAATGATGTGGCTC ACTC 8: 107,392,870 (GRCm39) probably benign Het
Cep85 G T 4: 133,859,715 (GRCm39) H651Q probably benign Het
Cfap43 T A 19: 47,804,399 (GRCm39) I266L probably benign Het
Crybg3 T C 16: 59,315,123 (GRCm39) T1179A probably benign Het
Crybg3 A G 16: 59,376,715 (GRCm39) V1513A probably benign Het
Csmd2 G T 4: 128,369,582 (GRCm39) V1905L Het
D630003M21Rik T C 2: 158,059,447 (GRCm39) E151G probably damaging Het
Dnah10 A T 5: 124,866,828 (GRCm39) Y2306F probably damaging Het
Dpy19l4 A T 4: 11,304,674 (GRCm39) probably benign Het
Egfem1 A C 3: 29,744,561 (GRCm39) *591C probably null Het
Elapor2 T A 5: 9,496,979 (GRCm39) H814Q possibly damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Fn1 T C 1: 71,641,777 (GRCm39) probably benign Het
Fsd2 T C 7: 81,209,354 (GRCm39) T163A probably benign Het
Gm45844 A G 7: 7,281,094 (GRCm39) probably benign Het
Grid1 T A 14: 35,302,723 (GRCm39) V996D probably benign Het
Hepacam2 C A 6: 3,467,623 (GRCm39) probably null Het
Hira A G 16: 18,716,537 (GRCm39) T101A probably benign Het
Ighv8-9 T A 12: 115,432,204 (GRCm39) T36S possibly damaging Het
Lama5 A T 2: 179,843,832 (GRCm39) C413S probably damaging Het
Lpcat2b G T 5: 107,580,913 (GRCm39) V81L probably benign Het
Map1b C G 13: 99,568,624 (GRCm39) E1366Q unknown Het
Marchf4 C A 1: 72,574,035 (GRCm39) A88S probably benign Het
Mbnl2 A G 14: 120,633,974 (GRCm39) T324A probably benign Het
Mipol1 T A 12: 57,507,651 (GRCm39) M387K probably benign Het
Mtor T C 4: 148,623,356 (GRCm39) S2069P probably damaging Het
Mycbp2 T A 14: 103,393,781 (GRCm39) T2927S probably benign Het
Nfatc1 A T 18: 80,741,180 (GRCm39) N273K possibly damaging Het
Or10p22 T C 10: 128,826,317 (GRCm39) C179R probably damaging Het
Or2i1 T A 17: 37,507,861 (GRCm39) T258S probably damaging Het
Or5k15 T A 16: 58,709,750 (GRCm39) T278S possibly damaging Het
Or5v1 A T 17: 37,809,583 (GRCm39) I14F probably damaging Het
Or7a36 A G 10: 78,820,547 (GRCm39) K308E Het
Or8b49 A T 9: 38,505,662 (GRCm39) L48F probably damaging Het
Parp16 A G 9: 65,133,396 (GRCm39) D79G probably benign Het
Ppp4r3b T C 11: 29,144,598 (GRCm39) V316A probably benign Het
Ptcd2 G A 13: 99,476,505 (GRCm39) T78I probably damaging Het
Rbpjl A G 2: 164,250,313 (GRCm39) Y155C probably damaging Het
Slc5a7 G T 17: 54,591,258 (GRCm39) Q225K possibly damaging Het
Stom T C 2: 35,205,937 (GRCm39) N264S probably damaging Het
Tbc1d2b C T 9: 90,108,190 (GRCm39) E454K probably damaging Het
Tmem209 C T 6: 30,489,365 (GRCm39) C495Y probably damaging Het
Tnn T C 1: 159,953,099 (GRCm39) D647G probably damaging Het
Vmn2r44 A T 7: 8,381,101 (GRCm39) V264E probably damaging Het
Wscd2 A T 5: 113,715,401 (GRCm39) I414F possibly damaging Het
Xkr5 A G 8: 18,983,787 (GRCm39) V585A probably benign Het
Zfp456 G A 13: 67,514,603 (GRCm39) R368C probably benign Het
Zscan18 G A 7: 12,509,120 (GRCm39) Q127* probably null 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
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
R9685:Dsc1 UTSW 18 20,232,087 (GRCm39) missense possibly damaging 0.88
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'- GAACCATTCAAGGATGATGTCAAC -3'
(R):5'- ATAGCAGGTGTTCGGTGTCC -3'

Sequencing Primer
(F):5'- GGATGATGTCAACCTTGCAGG -3'
(R):5'- GTGTTCGGTGTCCTGCCC -3'
Posted On 2022-01-20