Incidental Mutation 'R9230:Cd55b'
ID 700144
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9230 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 130316274-130350746 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 130350619 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 26 (L26*)
Ref Sequence ENSEMBL: ENSMUSP00000108107 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000112488] [ENSMUST00000119432]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000112488
AA Change: L26*
SMART Domains Protein: ENSMUSP00000108107
Gene: ENSMUSG00000026401
AA Change: L26*

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 null
Transcript: ENSMUST00000119432
AA Change: L26*
SMART Domains Protein: ENSMUSP00000113352
Gene: ENSMUSG00000026401
AA Change: L26*

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (68/68)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb1 A T 10: 77,157,626 (GRCm39) F274I probably damaging Het
Aen T A 7: 78,552,107 (GRCm39) D22E probably damaging Het
Appl1 T C 14: 26,645,692 (GRCm39) E706G unknown Het
Arhgap21 T C 2: 20,860,469 (GRCm39) T1313A possibly damaging Het
Armc2 T C 10: 41,823,935 (GRCm39) Y511C probably damaging Het
Bsn T C 9: 107,989,459 (GRCm39) T2098A probably damaging Het
Cacna1h T C 17: 25,599,856 (GRCm39) Y1659C probably damaging Het
Catsperb T C 12: 101,516,053 (GRCm39) I563T probably benign Het
Cblif G A 19: 11,737,748 (GRCm39) W386* probably null Het
Cd180 TA TAA 13: 102,841,514 (GRCm39) probably null Het
Cdc42bpa A G 1: 179,933,638 (GRCm39) N759S probably benign Het
Chrm3 C A 13: 9,928,479 (GRCm39) V186L probably benign Het
Clrn2 A G 5: 45,621,283 (GRCm39) T226A probably damaging Het
Col3a1 C T 1: 45,383,138 (GRCm39) P1071S unknown Het
Csgalnact2 A G 6: 118,103,212 (GRCm39) L250P probably damaging Het
Cyp4a31 G T 4: 115,428,281 (GRCm39) E326* probably null Het
Def8 A G 8: 124,186,317 (GRCm39) E352G probably benign Het
Dmbt1 A G 7: 130,639,642 (GRCm39) D60G probably benign Het
Dock3 A G 9: 106,807,223 (GRCm39) L1368P probably damaging Het
Dytn A T 1: 63,686,611 (GRCm39) V353D probably benign Het
Egfem1 G A 3: 29,411,317 (GRCm39) E155K probably benign Het
Eif3m A T 2: 104,831,705 (GRCm39) M285K probably damaging Het
Fam135b T C 15: 71,335,856 (GRCm39) K446R probably benign Het
Fbxo22 T C 9: 55,116,442 (GRCm39) L36P probably damaging Het
Frmd4a T C 2: 4,612,844 (GRCm39) S1025P possibly damaging Het
Gja8 C T 3: 96,826,664 (GRCm39) V333M possibly damaging Het
Glis1 T C 4: 107,425,327 (GRCm39) S313P probably benign Het
Grid2ip G A 5: 143,359,194 (GRCm39) R270Q probably damaging Het
Hps4 G A 5: 112,525,905 (GRCm39) S642N possibly damaging Het
Hspa4 T C 11: 53,171,466 (GRCm39) E246G probably benign Het
Ibtk A G 9: 85,585,702 (GRCm39) probably null Het
Ifit1 A G 19: 34,625,236 (GRCm39) E124G possibly damaging Het
Ifna14 T C 4: 88,489,752 (GRCm39) D95G probably benign Het
Igsf10 G A 3: 59,243,843 (GRCm39) R164W probably damaging Het
Ilkap A C 1: 91,314,937 (GRCm39) I142S probably benign Het
Insyn2a A T 7: 134,520,439 (GRCm39) Y30* probably null Het
Kctd14 C G 7: 97,104,104 (GRCm39) P53R unknown Het
Kndc1 A T 7: 139,500,600 (GRCm39) D655V probably damaging Het
Krt1c A C 15: 101,725,948 (GRCm39) S197A probably benign Het
Lpin1 A T 12: 16,588,483 (GRCm39) S902R unknown Het
Mapk13 T C 17: 28,994,532 (GRCm39) I141T probably damaging Het
Micall2 A G 5: 139,701,827 (GRCm39) V472A unknown Het
Mmp15 T C 8: 96,092,959 (GRCm39) F113L probably benign Het
Msantd5f6 C T 4: 73,319,685 (GRCm39) A264T probably benign Het
Msh2 T G 17: 88,026,717 (GRCm39) S738A probably benign Het
Muc20 T G 16: 32,613,584 (GRCm39) T598P probably damaging Het
Myo1f T C 17: 33,795,424 (GRCm39) V53A probably damaging Het
Ncf1 A T 5: 134,250,718 (GRCm39) N367K probably benign Het
Nme8 T G 13: 19,874,384 (GRCm39) I139L probably benign Het
Odam T C 5: 88,034,457 (GRCm39) F46L probably benign Het
Or51a25 C A 7: 102,372,795 (GRCm39) V301F possibly damaging Het
Or7a42 G A 10: 78,791,929 (GRCm39) D297N possibly damaging Het
Pcare A G 17: 72,057,217 (GRCm39) L820P probably damaging Het
Pi4ka A G 16: 17,099,788 (GRCm39) I1945T Het
Rbmyf9 T G Y: 3,774,819 (GRCm39) D5E probably damaging Het
Rell1 T C 5: 64,097,105 (GRCm39) probably benign Het
Ripk3 A G 14: 56,023,303 (GRCm39) F134S probably benign Het
Sclt1 A T 3: 41,665,631 (GRCm39) W146R probably benign Het
Slc18a2 T C 19: 59,261,647 (GRCm39) M178T probably benign Het
Slc24a5 G T 2: 124,922,568 (GRCm39) G110V probably damaging Het
Slc38a10 T A 11: 119,996,781 (GRCm39) D772V probably benign Het
Slc9c1 T C 16: 45,398,275 (GRCm39) L680P possibly damaging Het
Tll2 T A 19: 41,093,436 (GRCm39) Y477F probably benign Het
Tmco1 C T 1: 167,136,132 (GRCm39) probably benign Het
Tnrc18 G T 5: 142,773,392 (GRCm39) A479D Het
Topaz1 T A 9: 122,596,097 (GRCm39) M956K probably benign Het
Vmn2r56 T A 7: 12,444,237 (GRCm39) D465V possibly damaging Het
Xndc1 T A 7: 101,722,476 (GRCm39) V47E probably damaging 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
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
Predicted Primers PCR Primer
(F):5'- TTGCCATGGTCTCTGATCAC -3'
(R):5'- CACCTAGGTTGAAGAGAGCC -3'

Sequencing Primer
(F):5'- TCTCTGATCACGGAGGGGAATC -3'
(R):5'- TAGGTTGAAGAGAGCCCTGCC -3'
Posted On 2022-02-07