Incidental Mutation 'R4329:Cd55'
ID 324502
Institutional Source Beutler Lab
Gene Symbol Cd55
Ensembl Gene ENSMUSG00000026399
Gene Name CD55 molecule, decay accelerating factor for complement
Synonyms Daf-GPI, GPI-DAF, Cromer blood group, Daf1, complement-glycosylphosphatidylinositol
MMRRC Submission 041663-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4329 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 130366764-130390481 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 130380220 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 253 (C253S)
Ref Sequence ENSEMBL: ENSMUSP00000027650 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027650]
AlphaFold Q61475
Predicted Effect probably damaging
Transcript: ENSMUST00000027650
AA Change: C253S

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027650
Gene: ENSMUSG00000026399
AA Change: C253S

DomainStartEndE-ValueType
low complexity region 11 30 N/A INTRINSIC
CCP 36 94 2.21e-12 SMART
CCP 98 158 3.56e-7 SMART
CCP 163 220 6.34e-13 SMART
CCP 225 284 1.28e-17 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122830
Predicted Effect probably benign
Transcript: ENSMUST00000140400
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140725
Meta Mutation Damage Score 0.9609 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 96% (68/71)
MGI Phenotype FUNCTION: This gene encodes an inhibitor of both the classical and the alternative pathways of complement activation. The encoded preproprotein undergoes post-translational processing to generate a mature polypeptide anchored to the plasma membrane via a glycosylphosphatidylinositol moiety. Erythrocytes from mice deficient in the encoded protein exhibit impaired regulation of complement activation resulting in enhanced complement deposition. Mice lacking the encoded protein exhibit enhanced susceptibility to experimentally induced myasthenia gravis. This gene is located adjacent to a closely related gene on chromosome 1. [provided by RefSeq, Nov 2015]
PHENOTYPE: Homozygous mutant mice show increased susceptibility to injury following ethanol exposure, to experimental autoimmune myasthenia gravis and to acute nephrotoxic nephritis. Another allele results in an abnormal complement cascade leading to increased C3 deposition. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik C A 5: 113,243,455 (GRCm39) probably null Het
Adamts15 T C 9: 30,815,814 (GRCm39) S681G probably benign Het
Ampd2 C A 3: 107,985,103 (GRCm39) probably benign Het
Ang2 A T 14: 51,433,325 (GRCm39) I19N possibly damaging Het
Brd10 G T 19: 29,720,961 (GRCm39) T688K probably benign Het
Cacna1s A C 1: 136,046,771 (GRCm39) D1819A probably benign Het
Cand2 C A 6: 115,776,949 (GRCm39) H1112Q possibly damaging Het
Catsperd T A 17: 56,961,517 (GRCm39) I413K possibly damaging Het
Ccdc142 T A 6: 83,083,997 (GRCm39) probably benign Het
Celsr3 C T 9: 108,723,248 (GRCm39) R2847C probably benign Het
Cep290 C T 10: 100,373,530 (GRCm39) S1270L probably damaging Het
Chka T C 19: 3,925,803 (GRCm39) probably benign Het
Cntnap5b T A 1: 99,999,888 (GRCm39) D215E probably damaging Het
Col13a1 T C 10: 61,699,758 (GRCm39) T476A unknown Het
Cspg4 T C 9: 56,799,749 (GRCm39) F1539L probably damaging Het
Cwf19l2 A T 9: 3,458,878 (GRCm39) I776F probably damaging Het
Dchs1 A T 7: 105,402,966 (GRCm39) I3192N probably damaging Het
Dnah7c T A 1: 46,688,441 (GRCm39) D1870E probably benign Het
Drc1 A T 5: 30,513,002 (GRCm39) I359L probably benign Het
Esp1 A G 17: 41,039,768 (GRCm39) M18V probably benign Het
Exoc1 T A 5: 76,715,822 (GRCm39) F789L probably damaging Het
Fbxw22 T A 9: 109,213,111 (GRCm39) T279S probably damaging Het
Frem1 G A 4: 82,904,774 (GRCm39) A880V probably benign Het
Gm29514 A G 1: 146,296,429 (GRCm39) noncoding transcript Het
Grm7 T C 6: 110,891,325 (GRCm39) L186P probably damaging Het
Ipo8 A T 6: 148,701,662 (GRCm39) probably benign Het
Klk4 A G 7: 43,533,830 (GRCm39) D202G probably damaging Het
Marchf6 C T 15: 31,498,887 (GRCm39) E137K probably benign Het
Mpp3 T C 11: 101,914,337 (GRCm39) probably benign Het
Mroh2b T A 15: 4,960,861 (GRCm39) Y808N probably damaging Het
Myom1 C T 17: 71,343,348 (GRCm39) L182F probably damaging Het
Nova1 A T 12: 46,767,615 (GRCm39) I102N unknown Het
Or7g34 T A 9: 19,478,318 (GRCm39) M121L possibly damaging Het
Pak3 T C X: 142,516,205 (GRCm39) probably null Het
Palm G A 10: 79,643,520 (GRCm39) G83S probably benign Het
Patl2 C T 2: 121,958,018 (GRCm39) S80N probably benign Het
Pcdhb9 A T 18: 37,534,875 (GRCm39) S290C probably benign Het
Pcdhb9 G T 18: 37,534,876 (GRCm39) S290I probably benign Het
Pdgfrb A T 18: 61,204,792 (GRCm39) I551F possibly damaging Het
Pkmyt1 T A 17: 23,951,709 (GRCm39) Y88N probably damaging Het
Pnkp T C 7: 44,508,018 (GRCm39) S114P probably benign Het
Rdm1 T A 11: 101,521,734 (GRCm39) V92E probably damaging Het
Sema4d T C 13: 51,857,340 (GRCm39) R631G probably benign Het
Sin3a T C 9: 57,002,642 (GRCm39) L178P probably damaging Het
Skint9 A C 4: 112,249,062 (GRCm39) L122R probably damaging Het
Slc16a13 T C 11: 70,108,723 (GRCm39) N369S probably benign Het
Strada A G 11: 106,077,999 (GRCm39) probably benign Het
Tnxb C A 17: 34,912,838 (GRCm39) S1784Y probably damaging Het
Trpc2 T C 7: 101,736,727 (GRCm39) V318A probably damaging Het
Ttc3 G A 16: 94,267,820 (GRCm39) R1589H probably damaging Het
Ttyh1 A T 7: 4,133,580 (GRCm39) D295V probably damaging Het
Unc5b A G 10: 60,618,969 (GRCm39) Y58H probably damaging Het
Xylt1 G A 7: 117,255,684 (GRCm39) G752D probably damaging Het
Yipf7 A T 5: 69,678,465 (GRCm39) L55Q probably damaging Het
Zfp827 G A 8: 79,916,463 (GRCm39) probably benign Het
Zfta A G 19: 7,398,591 (GRCm39) probably benign Het
Other mutations in Cd55
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00809:Cd55 APN 1 130,380,248 (GRCm39) nonsense probably null
IGL02207:Cd55 APN 1 130,380,156 (GRCm39) missense possibly damaging 0.46
IGL02724:Cd55 APN 1 130,377,149 (GRCm39) splice site probably benign
IGL02933:Cd55 APN 1 130,380,261 (GRCm39) missense probably damaging 1.00
IGL02955:Cd55 APN 1 130,377,219 (GRCm39) missense probably damaging 0.98
IGL03198:Cd55 APN 1 130,368,108 (GRCm39) missense probably benign 0.03
PIT4618001:Cd55 UTSW 1 130,384,606 (GRCm39) missense probably benign
R0055:Cd55 UTSW 1 130,387,313 (GRCm39) splice site probably benign
R0411:Cd55 UTSW 1 130,390,294 (GRCm39) splice site probably benign
R0426:Cd55 UTSW 1 130,376,109 (GRCm39) missense probably benign 0.07
R1488:Cd55 UTSW 1 130,376,115 (GRCm39) missense probably damaging 0.98
R1728:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1728:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1729:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1729:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1730:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1730:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1739:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1739:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1762:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1762:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1783:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1783:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1784:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1784:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1785:Cd55 UTSW 1 130,387,370 (GRCm39) missense probably benign
R1785:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R1835:Cd55 UTSW 1 130,375,346 (GRCm39) splice site probably benign
R2049:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R2122:Cd55 UTSW 1 130,387,354 (GRCm39) missense possibly damaging 0.94
R2141:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R2142:Cd55 UTSW 1 130,377,160 (GRCm39) missense probably benign 0.32
R2935:Cd55 UTSW 1 130,380,163 (GRCm39) missense possibly damaging 0.65
R4326:Cd55 UTSW 1 130,380,220 (GRCm39) missense probably damaging 1.00
R4328:Cd55 UTSW 1 130,380,220 (GRCm39) missense probably damaging 1.00
R4328:Cd55 UTSW 1 130,375,104 (GRCm39) intron probably benign
R5051:Cd55 UTSW 1 130,376,085 (GRCm39) missense probably damaging 0.99
R6467:Cd55 UTSW 1 130,375,348 (GRCm39) splice site probably benign
R7219:Cd55 UTSW 1 130,390,343 (GRCm39) missense possibly damaging 0.73
R8010:Cd55 UTSW 1 130,387,353 (GRCm39) missense probably benign 0.00
R8695:Cd55 UTSW 1 130,380,273 (GRCm39) missense probably benign 0.00
R8882:Cd55 UTSW 1 130,387,501 (GRCm39) missense probably benign 0.02
R9369:Cd55 UTSW 1 130,375,187 (GRCm39) nonsense probably null
R9411:Cd55 UTSW 1 130,368,114 (GRCm39) missense probably benign 0.03
Z1088:Cd55 UTSW 1 130,380,216 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGGTCTCAGAGAGTACATGGTG -3'
(R):5'- GCTGAGCTCAGAAAGATGATTG -3'

Sequencing Primer
(F):5'- CCTCCTGAGTACTGGGATTAAAGGC -3'
(R):5'- GTACTTTGATTCTTTTTCAGA -3'
Posted On 2015-06-24