Incidental Mutation 'R2000:Cd46'
ID 225809
Institutional Source Beutler Lab
Gene Symbol Cd46
Ensembl Gene ENSMUSG00000016493
Gene Name CD46 antigen, complement regulatory protein
Synonyms CD46, Mcp
MMRRC Submission 040010-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2000 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 194719134-194774557 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 194760012 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 280 (I280T)
Ref Sequence ENSEMBL: ENSMUSP00000123901 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000159563] [ENSMUST00000162650]
AlphaFold O88174
Predicted Effect probably benign
Transcript: ENSMUST00000159563
AA Change: I280T

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000123901
Gene: ENSMUSG00000016493
AA Change: I280T

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
CCP 45 104 6.7e-3 SMART
CCP 109 168 3.87e-8 SMART
CCP 173 234 2.14e-10 SMART
CCP 239 294 1.06e-14 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162650
AA Change: I280T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000123931
Gene: ENSMUSG00000016493
AA Change: I280T

DomainStartEndE-ValueType
transmembrane domain 20 42 N/A INTRINSIC
CCP 45 104 6.7e-3 SMART
CCP 109 168 3.87e-8 SMART
CCP 173 234 2.14e-10 SMART
CCP 239 294 1.06e-14 SMART
transmembrane domain 328 350 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162951
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195553
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 98% (62/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a type I membrane protein and is a regulatory part of the complement system. The encoded protein has cofactor activity for inactivation of complement components C3b and C4b by serum factor I, which protects the host cell from damage by complement. In addition, the encoded protein can act as a receptor for the Edmonston strain of measles virus, human herpesvirus-6, and type IV pili of pathogenic Neisseria. Finally, the protein encoded by this gene may be involved in the fusion of the spermatozoa with the oocyte during fertilization. Mutations at this locus have been associated with susceptibility to hemolytic uremic syndrome. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2010]
PHENOTYPE: Homozygous mutation of this gene results in increased litter sizes sired by mutant males. Another homozygous null mouse shows increased susceptibility to induced choroid neovascularization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atf2 T C 2: 73,693,584 (GRCm39) probably null Het
Atrn T C 2: 130,777,508 (GRCm39) Y186H probably damaging Het
Birc6 T C 17: 74,911,614 (GRCm39) V1528A possibly damaging Het
Brpf3 A C 17: 29,040,531 (GRCm39) E984A probably benign Het
Btnl9 T C 11: 49,059,948 (GRCm39) N600S probably benign Het
Camk1d A T 2: 5,366,836 (GRCm39) Y126* probably null Het
Casp8ap2 T A 4: 32,634,874 (GRCm39) L136H probably damaging Het
Cip2a A T 16: 48,835,332 (GRCm39) Q699L probably damaging Het
Crebbp A T 16: 3,902,116 (GRCm39) H2374Q probably damaging Het
Dock3 A G 9: 106,870,160 (GRCm39) probably benign Het
Dph7 T A 2: 24,861,653 (GRCm39) D355E probably benign Het
Dync1li1 C A 9: 114,542,631 (GRCm39) F264L probably benign Het
Fer1l6 G A 15: 58,474,160 (GRCm39) probably benign Het
Flt3 T C 5: 147,278,048 (GRCm39) D842G probably damaging Het
Fosl1 A G 19: 5,500,383 (GRCm39) probably benign Het
Gabrr2 T A 4: 33,084,400 (GRCm39) I162N probably damaging Het
Gata6 T C 18: 11,054,113 (GRCm39) F14S probably benign Het
Gm15446 T C 5: 110,090,677 (GRCm39) S310P possibly damaging Het
Gmppa A C 1: 75,418,172 (GRCm39) D190A probably damaging Het
Gpr108 C T 17: 57,543,712 (GRCm39) G455S probably benign Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Gvin-ps6 G A 7: 106,022,438 (GRCm39) S188L probably benign Het
Gzf1 T C 2: 148,526,531 (GRCm39) I334T probably benign Het
Hadh A T 3: 131,038,888 (GRCm39) I156K probably benign Het
Htr5a G A 5: 28,055,887 (GRCm39) V293M possibly damaging Het
Ice1 C T 13: 70,750,546 (GRCm39) V47M possibly damaging Het
Ifnl3 G T 7: 28,222,354 (GRCm39) A32S possibly damaging Het
Itsn2 T A 12: 4,716,176 (GRCm39) Y978* probably null Het
Kif1a G T 1: 92,982,051 (GRCm39) T792N probably damaging Het
Lgals9 T C 11: 78,863,996 (GRCm39) N50D probably benign Het
Lrp2 A G 2: 69,297,434 (GRCm39) Y3176H probably damaging Het
Lvrn A T 18: 47,038,374 (GRCm39) N976I probably benign Het
Magea10 A T X: 71,426,379 (GRCm39) I205K probably benign Het
Myo1c A T 11: 75,561,405 (GRCm39) M820L probably damaging Het
Neb A T 2: 52,102,982 (GRCm39) C4222* probably null Het
Nkain2 T A 10: 32,766,281 (GRCm39) probably benign Het
Or10g6 A G 9: 39,933,985 (GRCm39) I99V probably benign Het
Or3a1b A G 11: 74,012,406 (GRCm39) Y97C probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Parp4 C T 14: 56,851,181 (GRCm39) T728M probably damaging Het
Pnma8a T A 7: 16,694,964 (GRCm39) V273D probably benign Het
Ppp1r9b A G 11: 94,887,446 (GRCm39) E486G probably damaging Het
Pth2 C A 7: 44,831,146 (GRCm39) R98S possibly damaging Het
Ramacl A T 13: 67,056,214 (GRCm39) N69I possibly damaging Het
Rif1 T A 2: 51,971,310 (GRCm39) F263I probably damaging Het
Rnf213 A T 11: 119,326,848 (GRCm39) I1613F probably damaging Het
Rsbn1l G A 5: 21,107,368 (GRCm39) H549Y probably damaging Het
Rtl1 C A 12: 109,560,321 (GRCm39) W506L probably damaging Het
Slc4a4 C T 5: 89,176,206 (GRCm39) P59L probably damaging Het
Smarcad1 A G 6: 65,050,200 (GRCm39) E273G probably damaging Het
Tectb C G 19: 55,169,431 (GRCm39) probably benign Het
Ttf1 T A 2: 28,955,197 (GRCm39) L187Q possibly damaging Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Ufsp1 T C 5: 137,293,166 (GRCm39) probably null Het
Uox A C 3: 146,316,154 (GRCm39) K30Q possibly damaging Het
Ush1c A G 7: 45,870,857 (GRCm39) S327P probably damaging Het
Wwc1 A T 11: 35,767,374 (GRCm39) L419Q probably damaging Het
Xrn1 C T 9: 95,927,616 (GRCm39) Q1463* probably null Het
Yeats2 G A 16: 20,005,141 (GRCm39) A393T probably benign Het
Zfp101 C T 17: 33,600,491 (GRCm39) A422T possibly damaging Het
Other mutations in Cd46
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02429:Cd46 APN 1 194,767,732 (GRCm39) missense probably benign 0.01
IGL03029:Cd46 APN 1 194,768,451 (GRCm39) missense probably benign 0.43
R0269:Cd46 UTSW 1 194,746,996 (GRCm39) missense probably benign 0.00
R0375:Cd46 UTSW 1 194,768,472 (GRCm39) missense probably benign 0.00
R0627:Cd46 UTSW 1 194,774,494 (GRCm39) missense probably benign 0.03
R0784:Cd46 UTSW 1 194,774,502 (GRCm39) missense possibly damaging 0.96
R0892:Cd46 UTSW 1 194,764,920 (GRCm39) missense possibly damaging 0.78
R0973:Cd46 UTSW 1 194,724,300 (GRCm39) makesense probably null
R0973:Cd46 UTSW 1 194,724,300 (GRCm39) makesense probably null
R0974:Cd46 UTSW 1 194,724,300 (GRCm39) makesense probably null
R1224:Cd46 UTSW 1 194,744,706 (GRCm39) missense possibly damaging 0.66
R1716:Cd46 UTSW 1 194,760,117 (GRCm39) missense probably benign 0.21
R1863:Cd46 UTSW 1 194,765,931 (GRCm39) missense probably damaging 1.00
R2152:Cd46 UTSW 1 194,744,721 (GRCm39) missense probably benign 0.42
R2153:Cd46 UTSW 1 194,744,721 (GRCm39) missense probably benign 0.42
R4452:Cd46 UTSW 1 194,767,668 (GRCm39) missense possibly damaging 0.84
R4860:Cd46 UTSW 1 194,744,704 (GRCm39) missense possibly damaging 0.94
R4860:Cd46 UTSW 1 194,744,704 (GRCm39) missense possibly damaging 0.94
R4934:Cd46 UTSW 1 194,765,107 (GRCm39) intron probably benign
R5156:Cd46 UTSW 1 194,767,693 (GRCm39) missense possibly damaging 0.90
R5287:Cd46 UTSW 1 194,744,719 (GRCm39) missense possibly damaging 0.65
R5303:Cd46 UTSW 1 194,744,707 (GRCm39) missense probably benign
R5403:Cd46 UTSW 1 194,744,719 (GRCm39) missense possibly damaging 0.65
R5487:Cd46 UTSW 1 194,750,478 (GRCm39) critical splice acceptor site probably null
R5505:Cd46 UTSW 1 194,767,688 (GRCm39) missense possibly damaging 0.88
R5538:Cd46 UTSW 1 194,750,478 (GRCm39) critical splice acceptor site probably null
R6721:Cd46 UTSW 1 194,765,939 (GRCm39) missense probably damaging 1.00
R6731:Cd46 UTSW 1 194,765,775 (GRCm39) splice site probably null
R7226:Cd46 UTSW 1 194,724,314 (GRCm39) missense possibly damaging 0.84
R7633:Cd46 UTSW 1 194,765,927 (GRCm39) missense probably null 0.01
R8277:Cd46 UTSW 1 194,747,030 (GRCm39) missense probably damaging 0.96
R8672:Cd46 UTSW 1 194,764,949 (GRCm39) missense probably benign 0.09
R9153:Cd46 UTSW 1 194,774,479 (GRCm39) missense possibly damaging 0.88
R9435:Cd46 UTSW 1 194,767,720 (GRCm39) missense probably damaging 0.99
R9455:Cd46 UTSW 1 194,744,704 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- CACAGGCCTGAGGTAAGTAC -3'
(R):5'- AAAATACCCTGTGTACTGGTGTAGG -3'

Sequencing Primer
(F):5'- GGCCTGAGGTAAGTACTAAATTATTG -3'
(R):5'- AGGGAGTCATGTGCTCATATATTTAG -3'
Posted On 2014-08-25