Incidental Mutation 'R1488:Cd55'
ID 165477
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 039540-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1488 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 130366764-130390481 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 130376115 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 70 (T70K)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027650]
AlphaFold Q61475
Predicted Effect possibly damaging
Transcript: ENSMUST00000027650
AA Change: T345K

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000027650
Gene: ENSMUSG00000026399
AA Change: T345K

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 damaging
Transcript: ENSMUST00000140400
AA Change: T70K

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140725
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.1%
  • 20x: 92.3%
Validation Efficiency 100% (53/53)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aoc1l2 A G 6: 48,910,381 (GRCm39) N691S possibly damaging Het
Arhgap23 A G 11: 97,391,685 (GRCm39) S1401G possibly damaging Het
Art2b A C 7: 101,229,414 (GRCm39) F162V probably damaging Het
Atg4c T A 4: 99,109,479 (GRCm39) W149R probably damaging Het
Atxn1l A G 8: 110,460,049 (GRCm39) I71T probably benign Het
Axdnd1 T A 1: 156,176,530 (GRCm39) L748F probably damaging Het
Bdh2 A G 3: 135,002,602 (GRCm39) Y157C probably damaging Het
C2cd4a G T 9: 67,738,990 (GRCm39) R18S probably benign Het
Catsperb A G 12: 101,560,526 (GRCm39) H839R probably damaging Het
Ccdc24 C A 4: 117,727,765 (GRCm39) S134I possibly damaging Het
Cdh10 A T 15: 19,013,349 (GRCm39) I650F probably damaging Het
Clca3a2 T A 3: 144,789,925 (GRCm39) K470N possibly damaging Het
Csn2 G A 5: 87,842,755 (GRCm39) Q91* probably null Het
Ctsh G A 9: 89,953,944 (GRCm39) D218N possibly damaging Het
Cyb5r4 C G 9: 86,911,591 (GRCm39) Y88* probably null Het
Dgkq A G 5: 108,798,743 (GRCm39) F601S probably damaging Het
Eci2 A G 13: 35,161,916 (GRCm39) V352A probably benign Het
Krt28 T C 11: 99,255,997 (GRCm39) T421A probably benign Het
Lamp5 T C 2: 135,911,011 (GRCm39) V248A probably benign Het
Lin9 T A 1: 180,515,850 (GRCm39) L483Q possibly damaging Het
Lrp1b C A 2: 41,392,036 (GRCm39) M509I probably benign Het
Lrrfip1 T C 1: 91,042,354 (GRCm39) V253A probably damaging Het
Mpdz C A 4: 81,266,945 (GRCm39) E981* probably null Het
Mpo A C 11: 87,688,256 (GRCm39) N305T probably damaging Het
Or2y1 A G 11: 49,385,945 (GRCm39) E195G probably benign Het
Or51a24 T C 7: 103,733,859 (GRCm39) I143V probably benign Het
Or5p79 A T 7: 108,221,696 (GRCm39) I226F probably damaging Het
Papss2 T C 19: 32,614,490 (GRCm39) S69P probably benign Het
Pcdhb22 A G 18: 37,652,941 (GRCm39) T470A possibly damaging Het
Plce1 A G 19: 38,705,247 (GRCm39) D884G possibly damaging Het
Prex2 T A 1: 11,263,752 (GRCm39) I1239K probably benign Het
Prkd2 T A 7: 16,592,364 (GRCm39) F625I probably damaging Het
Rab20 A T 8: 11,504,268 (GRCm39) V144E probably benign Het
Rnf213 A G 11: 119,371,715 (GRCm39) N4840S probably benign Het
Scaf8 T G 17: 3,247,872 (GRCm39) M1065R probably damaging Het
Slco3a1 A G 7: 73,996,449 (GRCm39) L319P possibly damaging Het
Slit1 A G 19: 41,596,824 (GRCm39) C1092R probably damaging Het
Tlr4 A G 4: 66,757,786 (GRCm39) D193G probably damaging Het
Tmem145 T A 7: 25,006,860 (GRCm39) probably null Het
Tmem184a T A 5: 139,793,395 (GRCm39) K235N probably benign Het
Tnpo1 A T 13: 98,993,415 (GRCm39) D590E probably damaging Het
Trio C A 15: 27,741,053 (GRCm39) G2724V probably damaging Het
Ttc6 A T 12: 57,696,301 (GRCm39) Y34F possibly damaging Het
Tuba4a T C 1: 75,193,045 (GRCm39) T190A probably benign Het
Tubgcp4 T G 2: 121,007,031 (GRCm39) V136G possibly damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Vmn1r74 T C 7: 11,581,510 (GRCm39) I270T probably benign Het
Vmn2r103 A T 17: 20,013,922 (GRCm39) E238V probably damaging Het
Vmn2r60 T A 7: 41,786,137 (GRCm39) F313L probably benign Het
Zfp710 T C 7: 79,731,752 (GRCm39) Y310H probably damaging 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
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
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'- TGTCAATGGAACGCCTGGAGACTG -3'
(R):5'- TTTCTGCTACAGAAATCCCACCAGC -3'

Sequencing Primer
(F):5'- CTGGAGACTGTTGGACCCTG -3'
(R):5'- TTGTCCTAGCTACAGTAGAAGCC -3'
Posted On 2014-03-28