Incidental Mutation 'PIT4618001:Cd55'
ID 555678
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # PIT4618001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 130366764-130390481 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 130384606 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 206 (V206I)
Ref Sequence ENSEMBL: ENSMUSP00000027650 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027650]
AlphaFold Q61475
Predicted Effect probably benign
Transcript: ENSMUST00000027650
AA Change: V206I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000027650
Gene: ENSMUSG00000026399
AA Change: V206I

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 probably benign
Transcript: ENSMUST00000140400
Coding Region Coverage
  • 1x: 93.4%
  • 3x: 91.0%
  • 10x: 85.9%
  • 20x: 75.2%
Validation Efficiency
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700028K03Rik A T 5: 107,693,575 (GRCm39) D64V probably damaging Het
Ankdd1a A C 9: 65,414,932 (GRCm39) I268S possibly damaging Het
Atad3a C T 4: 155,834,595 (GRCm39) R402Q probably benign Het
C3ar1 A G 6: 122,827,746 (GRCm39) V157A probably benign Het
Cd200l1 A G 16: 45,264,297 (GRCm39) F87S probably benign Het
Cd8a A G 6: 71,350,661 (GRCm39) D42G possibly damaging Het
Cemip G T 7: 83,593,147 (GRCm39) F1185L probably benign Het
Cfap58 A G 19: 47,963,953 (GRCm39) D527G probably damaging Het
Cyp2a12 C A 7: 26,734,198 (GRCm39) S377Y probably benign Het
Dapk2 A G 9: 66,175,968 (GRCm39) D289G probably benign Het
Efcab6 G A 15: 83,867,647 (GRCm39) A277V probably benign Het
Ephx2 A T 14: 66,339,671 (GRCm39) F250L probably damaging Het
Flg2 A T 3: 93,111,088 (GRCm39) S1039C unknown Het
Gramd1a A G 7: 30,832,021 (GRCm39) V674A probably benign Het
Gtf2a1 A C 12: 91,534,543 (GRCm39) V237G probably benign Het
I830077J02Rik G A 3: 105,833,886 (GRCm39) T90M probably damaging Het
Jagn1 T A 6: 113,424,398 (GRCm39) L90H probably damaging Het
Mdn1 G T 4: 32,746,527 (GRCm39) A4158S probably benign Het
Myh11 G A 16: 14,018,930 (GRCm39) A1839V Het
Olr1 G A 6: 129,476,869 (GRCm39) A132V probably damaging Het
Paqr3 A T 5: 97,251,330 (GRCm39) H131Q possibly damaging Het
Pde4b A T 4: 102,460,009 (GRCm39) T397S probably benign Het
Pon1 A G 6: 5,168,349 (GRCm39) C353R probably damaging Het
Ppie G A 4: 123,032,661 (GRCm39) T43I probably null Het
Prr5l A G 2: 101,588,875 (GRCm39) F92L probably damaging Het
Rai14 T C 15: 10,575,242 (GRCm39) Y601C probably damaging Het
Rasal1 A G 5: 120,808,441 (GRCm39) D491G probably damaging Het
Rbm12b1 T A 4: 12,145,441 (GRCm39) V471E probably damaging Het
Rpusd2 T C 2: 118,868,933 (GRCm39) L452P possibly damaging Het
Scgb2b24 A T 7: 33,438,036 (GRCm39) C24S probably damaging Het
Slc17a5 C T 9: 78,445,530 (GRCm39) V468M possibly damaging Het
Tcp10c A G 17: 13,576,772 (GRCm39) K117R possibly damaging Het
Ubash3b A G 9: 40,927,923 (GRCm39) S584P probably benign Het
Vps13b C T 15: 35,709,386 (GRCm39) R1778C probably damaging Het
Ythdc2 A G 18: 44,967,665 (GRCm39) I220M probably benign Het
Zfp474 C A 18: 52,771,476 (GRCm39) T43K probably damaging Het
Zscan4-ps3 G A 7: 11,347,261 (GRCm39) M432I 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
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
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'- TTTAAGAGTCCTCCCACAGCTG -3'
(R):5'- CCATTTCAGTATCATCTCTGTGAGC -3'

Sequencing Primer
(F):5'- GTCCTCCCACAGCTGATAAATTAAG -3'
(R):5'- CATCTCTGTGAGCTAAATTTTTAACC -3'
Posted On 2019-06-07