Incidental Mutation 'R6977:Cd55b'
ID 542490
Institutional Source Beutler Lab
Gene Symbol Cd55b
Ensembl Gene ENSMUSG00000026401
Gene Name CD55 molecule, decay accelerating factor for complement B
Synonyms Daf2, TM-DAF, complement-transmembrane, Daf-TM
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6977 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 130316274-130350746 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 130347528 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 94 (K94N)
Ref Sequence ENSEMBL: ENSMUSP00000113352 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000112488] [ENSMUST00000119432]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000112488
AA Change: K94N

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000108107
Gene: ENSMUSG00000026401
AA Change: K94N

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
CCP 34 92 2.21e-12 SMART
CCP 96 156 1.47e-8 SMART
CCP 161 218 1.56e-12 SMART
CCP 223 282 2.19e-16 SMART
low complexity region 287 298 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000119432
AA Change: K94N

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000113352
Gene: ENSMUSG00000026401
AA Change: K94N

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
CCP 34 92 2.21e-12 SMART
CCP 96 156 1.47e-8 SMART
CCP 161 218 1.56e-12 SMART
transmembrane domain 247 269 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes an inhibitor of both the classical and the alternative pathways of complement activation. This gene is located adjacent to a closely related gene on chromosome 1 and preferentially expressed in the spleen and testis. Alternative splicing of this gene results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Dec 2015]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921517D22Rik G A 13: 59,839,394 (GRCm39) S17L possibly damaging Het
Acap2 G T 16: 30,936,079 (GRCm39) T336K probably damaging Het
Angptl7 A T 4: 148,581,850 (GRCm39) W179R probably damaging Het
Atp9b A G 18: 80,796,317 (GRCm39) F909L probably damaging Het
BC051665 A T 13: 60,932,486 (GRCm39) Y66* probably null Het
C8b A G 4: 104,644,193 (GRCm39) T287A possibly damaging Het
Camk2a G A 18: 61,093,076 (GRCm39) G301E probably damaging Het
Ccdc186 A G 19: 56,787,219 (GRCm39) M583T probably benign Het
Celsr3 T C 9: 108,704,914 (GRCm39) S466P probably benign Het
Cep152 A G 2: 125,410,742 (GRCm39) probably null Het
Cep70 A G 9: 99,173,729 (GRCm39) D420G probably damaging Het
Cnih4 T C 1: 180,989,713 (GRCm39) S48P possibly damaging Het
Cpne8 T C 15: 90,381,294 (GRCm39) K507E probably benign Het
Cyp2b23 T C 7: 26,380,745 (GRCm39) Y160C possibly damaging Het
Dnah9 C A 11: 65,998,735 (GRCm39) M1104I probably benign Het
Fam135a T A 1: 24,093,179 (GRCm39) N149I probably damaging Het
Fbxl4 A T 4: 22,376,930 (GRCm39) Q122L probably benign Het
Gm11232 T C 4: 71,676,178 (GRCm39) probably benign Het
Gm5901 A G 7: 105,026,367 (GRCm39) Y45C probably benign Het
Gsap A T 5: 21,476,219 (GRCm39) I553F probably damaging Het
Ifih1 A G 2: 62,436,530 (GRCm39) F631S probably damaging Het
Kics2 A G 10: 121,581,371 (GRCm39) H124R probably damaging Het
Kif21a T C 15: 90,865,040 (GRCm39) D544G probably damaging Het
Klc2 G A 19: 5,159,393 (GRCm39) R552C probably damaging Het
Lamp1 T C 8: 13,223,661 (GRCm39) V293A probably damaging Het
Muc16 T A 9: 18,556,633 (GRCm39) D3220V unknown Het
Myb A T 10: 21,028,551 (GRCm39) I104K probably damaging Het
Mycbp2 C A 14: 103,392,342 (GRCm39) R3227L probably damaging Het
Ncapd2 A T 6: 125,148,472 (GRCm39) L1053Q probably damaging Het
Nelfe T A 17: 35,073,688 (GRCm39) V316E probably damaging Het
Noxred1 T C 12: 87,268,091 (GRCm39) I347V probably null Het
Or8g50 A G 9: 39,648,330 (GRCm39) Y73C probably benign Het
Plekha7 A G 7: 115,735,202 (GRCm39) V1033A probably benign Het
Plekhh1 G C 12: 79,112,491 (GRCm39) W589C probably damaging Het
Ppp6r3 A T 19: 3,517,272 (GRCm39) F658L probably damaging Het
Prss55 A G 14: 64,316,785 (GRCm39) M119T probably damaging Het
Rab28 G A 5: 41,855,735 (GRCm39) Q87* probably null Het
Rsf1 GGCG GGCGACGGCAGCG 7: 97,229,113 (GRCm39) probably benign Het
Sdr16c6 A T 4: 4,076,865 (GRCm39) F11L probably benign Het
Serpinb5 T G 1: 106,800,077 (GRCm39) V89G probably benign Het
Slc12a9 A T 5: 137,314,075 (GRCm39) V628E probably damaging Het
Slc25a34 G A 4: 141,347,809 (GRCm39) R291C probably damaging Het
Slmap C T 14: 26,254,574 (GRCm39) R36H probably damaging Het
Sybu A G 15: 44,541,091 (GRCm39) S324P probably benign Het
Syk A T 13: 52,787,094 (GRCm39) M363L probably benign Het
Tecpr2 T C 12: 110,906,200 (GRCm39) V934A probably benign Het
Thpo A G 16: 20,544,433 (GRCm39) L200P probably damaging Het
Tiam2 T A 17: 3,568,934 (GRCm39) S1693R probably damaging Het
Usp48 A G 4: 137,377,671 (GRCm39) D232G probably damaging Het
Wasf1 A G 10: 40,802,581 (GRCm39) S79G probably damaging Het
Zfp90 G T 8: 107,151,948 (GRCm39) D554Y probably damaging Het
Zfp90 A T 8: 107,151,949 (GRCm39) D554V probably damaging Het
Zic5 T C 14: 122,696,960 (GRCm39) T552A unknown Het
Zic5 CGACGAGTAG C 14: 122,696,967 (GRCm39) probably benign Het
Other mutations in Cd55b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01151:Cd55b APN 1 130,350,643 (GRCm39) missense possibly damaging 0.86
IGL02086:Cd55b APN 1 130,345,919 (GRCm39) missense probably benign 0.05
IGL02629:Cd55b APN 1 130,347,535 (GRCm39) splice site probably benign
IGL02735:Cd55b APN 1 130,316,413 (GRCm39) missense probably damaging 0.98
IGL03212:Cd55b APN 1 130,339,179 (GRCm39) missense probably benign 0.15
R0827:Cd55b UTSW 1 130,341,973 (GRCm39) missense probably damaging 0.96
R0961:Cd55b UTSW 1 130,341,813 (GRCm39) missense probably damaging 1.00
R1381:Cd55b UTSW 1 130,347,412 (GRCm39) missense probably damaging 1.00
R1762:Cd55b UTSW 1 130,316,392 (GRCm39) nonsense probably null
R1839:Cd55b UTSW 1 130,341,842 (GRCm39) missense probably damaging 1.00
R1940:Cd55b UTSW 1 130,345,843 (GRCm39) critical splice donor site probably null
R2359:Cd55b UTSW 1 130,345,858 (GRCm39) missense probably damaging 1.00
R2504:Cd55b UTSW 1 130,337,612 (GRCm39) missense probably damaging 1.00
R4282:Cd55b UTSW 1 130,344,596 (GRCm39) missense probably damaging 0.99
R6276:Cd55b UTSW 1 130,345,903 (GRCm39) missense probably damaging 1.00
R6306:Cd55b UTSW 1 130,341,803 (GRCm39) missense probably damaging 0.99
R7026:Cd55b UTSW 1 130,316,427 (GRCm39) missense probably benign 0.06
R7528:Cd55b UTSW 1 130,347,473 (GRCm39) missense possibly damaging 0.95
R7726:Cd55b UTSW 1 130,339,230 (GRCm39) missense possibly damaging 0.48
R8215:Cd55b UTSW 1 130,347,337 (GRCm39) frame shift probably null
R8217:Cd55b UTSW 1 130,347,337 (GRCm39) frame shift probably null
R8260:Cd55b UTSW 1 130,316,415 (GRCm39) missense probably damaging 0.99
R8353:Cd55b UTSW 1 130,341,870 (GRCm39) missense probably benign 0.00
R8467:Cd55b UTSW 1 130,347,501 (GRCm39) missense possibly damaging 0.89
R8960:Cd55b UTSW 1 130,338,375 (GRCm39) missense possibly damaging 0.93
R9227:Cd55b UTSW 1 130,350,619 (GRCm39) nonsense probably null
R9230:Cd55b UTSW 1 130,350,619 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGGAGACCATACTAAATCCTCAAGG -3'
(R):5'- TGTGAAAACTGCACAGACTTCTAG -3'

Sequencing Primer
(F):5'- CCTCAAGGCAAGTTGATTTTCCTGAG -3'
(R):5'- TTGATGAACTACGAATACCACAGTC -3'
Posted On 2018-11-28