Incidental Mutation 'R7219:Cd55'
ID 561632
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 045291-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7219 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 130366764-130390481 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 130390343 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 22 (S22P)
Ref Sequence ENSEMBL: ENSMUSP00000027650 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027650]
AlphaFold Q61475
Predicted Effect possibly damaging
Transcript: ENSMUST00000027650
AA Change: S22P

PolyPhen 2 Score 0.734 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000027650
Gene: ENSMUSG00000026399
AA Change: S22P

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
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 97% (77/79)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T C 16: 4,667,508 (GRCm39) S300P unknown Het
Abhd17a T A 10: 80,420,008 (GRCm39) K226* probably null Het
Alkbh7 T A 17: 57,305,508 (GRCm39) H108Q probably damaging Het
Ankrd44 A C 1: 54,806,069 (GRCm39) H112Q probably damaging Het
Capn3 A G 2: 120,333,935 (GRCm39) E790G probably damaging Het
Cd47 C A 16: 49,728,440 (GRCm39) N330K possibly damaging Het
Cdc25a A G 9: 109,718,154 (GRCm39) I373V probably damaging Het
Cfap43 T C 19: 47,779,912 (GRCm39) I514V probably benign Het
Cfap73 A T 5: 120,768,200 (GRCm39) M186K probably benign Het
Chd9 A G 8: 91,728,394 (GRCm39) D1270G unknown Het
Ciita A G 16: 10,330,121 (GRCm39) T802A probably benign Het
Dlgap2 A G 8: 14,793,296 (GRCm39) E430G probably benign Het
Dlx1 C A 2: 71,360,513 (GRCm39) S59* probably null Het
Dnaaf3 T C 7: 4,531,076 (GRCm39) N119S probably damaging Het
Dnah11 T G 12: 118,004,830 (GRCm39) I2164L possibly damaging Het
Dnah11 T C 12: 118,090,624 (GRCm39) K1079R probably benign Het
Dnah12 C T 14: 26,576,837 (GRCm39) T3029I probably damaging Het
Dppa3 A T 6: 122,606,918 (GRCm39) Y136F probably damaging Het
Enox1 T A 14: 77,958,284 (GRCm39) M611K probably benign Het
Fam149a A T 8: 45,803,600 (GRCm39) I378N possibly damaging Het
Farp2 T C 1: 93,488,040 (GRCm39) F89S probably damaging Het
Fbn2 C T 18: 58,186,099 (GRCm39) V1750M probably benign Het
Frs3 A G 17: 48,013,620 (GRCm39) T181A probably damaging Het
Heatr4 T A 12: 84,004,644 (GRCm39) I726F possibly damaging Het
Ighg1 T G 12: 113,290,216 (GRCm39) E375A Het
Ikzf4 G T 10: 128,470,252 (GRCm39) Q476K possibly damaging Het
Kcnh1 G T 1: 192,187,945 (GRCm39) C829F probably benign Het
Krtap19-4 T C 16: 88,681,797 (GRCm39) Y53C unknown Het
Loricrin C A 3: 91,988,705 (GRCm39) G194C unknown Het
Lrp1 A C 10: 127,393,097 (GRCm39) D2720E probably benign Het
Lrp4 A G 2: 91,322,368 (GRCm39) Y1068C probably damaging Het
Mbnl1 A G 3: 60,511,244 (GRCm39) N67D probably benign Het
Mrpl21 A G 19: 3,336,998 (GRCm39) E123G probably benign Het
Mst1 A T 9: 107,958,485 (GRCm39) D65V probably damaging Het
Myo15b T A 11: 115,767,921 (GRCm39) probably null Het
Myo5a A G 9: 75,028,052 (GRCm39) Y79C probably damaging Het
Oas1c A T 5: 120,940,957 (GRCm39) W279R probably damaging Het
Or4f4-ps1 A T 2: 111,330,532 (GRCm39) M312L probably benign Het
Or4k77 A T 2: 111,199,882 (GRCm39) I302L probably benign Het
Or51f5 A G 7: 102,430,913 (GRCm39) I77V probably benign Het
Pcdh9 C T 14: 93,253,216 (GRCm39) G1149D possibly damaging Het
Pcid2 G A 8: 13,129,907 (GRCm39) T283I probably benign Het
Pdhx A G 2: 102,858,760 (GRCm39) V348A probably benign Het
Pi16 C A 17: 29,538,208 (GRCm39) P7Q possibly damaging Het
Psmb3 T A 11: 97,602,023 (GRCm39) M131K probably null Het
Raph1 A G 1: 60,542,032 (GRCm39) Y309H unknown Het
Rasgrf1 A G 9: 89,866,341 (GRCm39) N593S probably damaging Het
Rbm38 A C 2: 172,863,990 (GRCm39) E53A possibly damaging Het
Rufy3 A G 5: 88,797,715 (GRCm39) T631A probably benign Het
Sbno1 A T 5: 124,543,722 (GRCm39) D272E probably benign Het
Scamp1 T A 13: 94,361,415 (GRCm39) Y207F probably damaging Het
Scn8a T A 15: 100,866,984 (GRCm39) S263R probably damaging Het
Setbp1 T G 18: 78,798,960 (GRCm39) T1407P probably damaging Het
Skor2 T C 18: 76,948,096 (GRCm39) L606P possibly damaging Het
Slc35f6 A G 5: 30,814,796 (GRCm39) N241S probably benign Het
Slc36a2 T G 11: 55,059,744 (GRCm39) D247A probably benign Het
Smim10l1 T A 6: 133,084,895 (GRCm39) F87L unknown Het
Son T C 16: 91,461,889 (GRCm39) S2265P unknown Het
Spta1 A G 1: 174,050,203 (GRCm39) N1748D probably damaging Het
Sptbn2 A G 19: 4,774,201 (GRCm39) D84G probably damaging Het
Tasor2 T A 13: 3,640,521 (GRCm39) L205F probably damaging Het
Tbc1d24 G A 17: 24,404,266 (GRCm39) R293C probably damaging Het
Tex15 A G 8: 34,036,268 (GRCm39) T65A probably benign Het
Thyn1 A G 9: 26,916,506 (GRCm39) Y97C probably damaging Het
Tmem64 T C 4: 15,266,700 (GRCm39) L250P probably damaging Het
Tnfrsf9 A T 4: 151,019,991 (GRCm39) K217N probably damaging Het
Tnxb A G 17: 34,898,039 (GRCm39) T896A probably benign Het
Trpm1 T A 7: 63,854,333 (GRCm39) I285N possibly damaging Het
Try5 T A 6: 41,288,637 (GRCm39) D194V probably damaging Het
U2surp G A 9: 95,372,215 (GRCm39) R316* probably null Het
Ubr2 G T 17: 47,246,360 (GRCm39) S1618* probably null Het
Ugp2 T C 11: 21,273,271 (GRCm39) I449M probably damaging Het
Umodl1 A G 17: 31,201,236 (GRCm39) probably null Het
Vmn2r31 C T 7: 7,390,105 (GRCm39) V538I probably benign Het
Vmn2r31 A T 7: 7,397,397 (GRCm39) M287K probably damaging Het
Wwc2 A G 8: 48,311,919 (GRCm39) V748A unknown Het
Zfp800 A C 6: 28,243,662 (GRCm39) H434Q probably benign Het
Zfp869 A G 8: 70,159,356 (GRCm39) C406R probably damaging Het
Zhx1 A G 15: 57,917,733 (GRCm39) V171A 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
R4329:Cd55 UTSW 1 130,380,220 (GRCm39) missense probably damaging 1.00
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
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'- TCCAGTCACAGCCCAGATAG -3'
(R):5'- TGAAGCGCCCTCCTTTAGAAG -3'

Sequencing Primer
(F):5'- GCCCAGATAGCCCAGCATTC -3'
(R):5'- AACTAGGTCCCCTGGGTGAAG -3'
Posted On 2019-06-26