Incidental Mutation 'R0961:Cd55b'
ID 81856
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
MMRRC Submission 039090-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0961 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 130316274-130350746 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 130341813 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 275 (W275R)
Ref Sequence ENSEMBL: ENSMUSP00000108107 (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: W275R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000108107
Gene: ENSMUSG00000026401
AA Change: W275R

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 benign
Transcript: ENSMUST00000119432
SMART Domains Protein: ENSMUSP00000113352
Gene: ENSMUSG00000026401

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
Meta Mutation Damage Score 0.9432 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.3%
  • 10x: 95.6%
  • 20x: 89.7%
Validation Efficiency 100% (60/60)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik A C 2: 151,314,686 (GRCm39) S331A probably benign Het
4930433I11Rik A T 7: 40,642,480 (GRCm39) T141S probably benign Het
4933412E24Rik T C 15: 59,887,160 (GRCm39) I427V probably benign Het
Abca15 A T 7: 119,960,208 (GRCm39) K664* probably null Het
Adcy8 A G 15: 64,626,711 (GRCm39) V709A possibly damaging Het
Aox1 T A 1: 58,349,230 (GRCm39) D665E probably benign Het
Arhgap22 C T 14: 33,089,070 (GRCm39) T352M probably damaging Het
Atg9a G A 1: 75,163,390 (GRCm39) L237F probably damaging Het
Ccdc178 T G 18: 22,152,098 (GRCm39) K672T possibly damaging Het
Ccdc63 T G 5: 122,249,009 (GRCm39) K440T possibly damaging Het
Col4a3 T C 1: 82,686,297 (GRCm39) probably benign Het
Dmpk C G 7: 18,821,195 (GRCm39) D204E probably damaging Het
Egfr T C 11: 16,812,964 (GRCm39) V148A probably damaging Het
F11 A T 8: 45,694,531 (GRCm39) V610E probably damaging Het
Fam83b A T 9: 76,398,577 (GRCm39) I842N probably damaging Het
Fbxw9 T C 8: 85,788,658 (GRCm39) Y165H probably benign Het
Fzd6 C T 15: 38,889,073 (GRCm39) L64F probably damaging Het
Galntl6 A T 8: 59,364,374 (GRCm39) H45Q probably benign Het
Gbp7 C A 3: 142,247,318 (GRCm39) S276* probably null Het
Gnb5 A T 9: 75,242,933 (GRCm39) I168F probably damaging Het
Gon4l T C 3: 88,805,403 (GRCm39) probably benign Het
Gpat4 C T 8: 23,670,927 (GRCm39) C95Y probably damaging Het
Gstm7 T A 3: 107,834,302 (GRCm39) probably benign Het
Hyal4 A G 6: 24,755,745 (GRCm39) probably benign Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Kank4 G A 4: 98,644,756 (GRCm39) R999W probably benign Het
Kdm2a A G 19: 4,379,219 (GRCm39) V92A probably benign Het
Klhl9 T C 4: 88,639,974 (GRCm39) D89G probably benign Het
Klre1 A G 6: 129,559,378 (GRCm39) T103A probably benign Het
Lamc1 CGCTGGC CGC 1: 153,097,392 (GRCm39) probably null Het
Lamc1 G T 1: 153,097,446 (GRCm39) L1533I probably benign Het
Lca5l T C 16: 95,962,560 (GRCm39) H455R possibly damaging Het
Lmo7 C A 14: 102,031,705 (GRCm39) T33K probably benign Het
Lrig1 A G 6: 94,640,895 (GRCm39) probably benign Het
Mep1b T A 18: 21,221,786 (GRCm39) Y245* probably null Het
Mettl24 A G 10: 40,686,615 (GRCm39) T331A possibly damaging Het
Mycbp2 A C 14: 103,422,271 (GRCm39) D2467E probably damaging Het
Myo15b T C 11: 115,773,280 (GRCm39) S1871P probably benign Het
Ncbp1 T C 4: 46,165,193 (GRCm39) L502P possibly damaging Het
Npr1 T C 3: 90,366,028 (GRCm39) N588D possibly damaging Het
Or2g7 T A 17: 38,378,814 (GRCm39) Y251N probably damaging Het
Or8k16 A T 2: 85,519,790 (GRCm39) T6S probably benign Het
Oxtr C T 6: 112,454,138 (GRCm39) R42Q probably benign Het
Phactr4 A G 4: 132,105,731 (GRCm39) S112P probably benign Het
R3hdm1 C T 1: 128,121,333 (GRCm39) T279I probably benign Het
Rere A G 4: 150,699,829 (GRCm39) probably benign Het
Ryr1 T A 7: 28,709,122 (GRCm39) E4779V unknown Het
Sh2d4b A G 14: 40,596,139 (GRCm39) V81A probably benign Het
Slc10a5 T C 3: 10,399,484 (GRCm39) H392R probably benign Het
Slc26a4 T C 12: 31,585,618 (GRCm39) T477A probably benign Het
Spata31d1b T C 13: 59,865,618 (GRCm39) V922A possibly damaging Het
Sptan1 T A 2: 29,870,075 (GRCm39) probably null Het
Stard9 A G 2: 120,523,920 (GRCm39) D705G probably benign Het
Tdpoz3 T A 3: 93,734,188 (GRCm39) S288T probably benign Het
Tsga10 A G 1: 37,800,509 (GRCm39) probably null Het
Usp18 G A 6: 121,238,452 (GRCm39) A200T probably benign Het
Zfp759 A T 13: 67,287,927 (GRCm39) T493S 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
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
R6977:Cd55b UTSW 1 130,347,528 (GRCm39) missense probably damaging 0.96
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'- GGTGGTCTTTCCCTTAAAGCTCTGCTA -3'
(R):5'- GGCACTGTCAGTATCCACTTTTCAGAA -3'

Sequencing Primer
(F):5'- agaacttaaactcacctctgcc -3'
(R):5'- CACTTTTCAGAAAGGCTGAGC -3'
Posted On 2013-11-08