Incidental Mutation 'R1576:Cfi'
ID 171152
Institutional Source Beutler Lab
Gene Symbol Cfi
Ensembl Gene ENSMUSG00000058952
Gene Name complement component factor i
Synonyms
MMRRC Submission 039614-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1576 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 129630432-129668978 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 129666699 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 474 (V474A)
Ref Sequence ENSEMBL: ENSMUSP00000077074 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077918]
AlphaFold Q61129
Predicted Effect probably damaging
Transcript: ENSMUST00000077918
AA Change: V474A

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000077074
Gene: ENSMUSG00000058952
AA Change: V474A

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
FIMAC 45 111 4.63e-38 SMART
KAZAL 63 109 6.91e-3 SMART
SR 117 220 2.95e-22 SMART
LDLa 225 262 1.07e-4 SMART
LDLa 263 300 7.16e-6 SMART
low complexity region 317 326 N/A INTRINSIC
Tryp_SPc 360 589 3.33e-71 SMART
Meta Mutation Damage Score 0.4551 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 92.1%
Validation Efficiency 100% (49/49)
MGI Phenotype FUNCTION: This gene encodes a serine protease that plays an important role in the classical and alternative complement pathways where it cleaves C4b and C3b components of C3 and C5 convertases. The encoded preproprotein undergoes proteolytic processing to generate an active, disulfide-linked heterodimeric enzyme comprised of heavy and light chains. [provided by RefSeq, Jul 2016]
PHENOTYPE: Homozygous null mice display uncontrolled alternative pathway activation as shown by reduced complement C3, factor B, and factor H levels, but do not develop C3 deposition along the glomerular basement membrane or membranoproliferative glomerulonephritistype II. Plasma C3 circulates as C3b. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap3m2 G A 8: 23,298,483 (GRCm39) probably benign Het
Apol11a T A 15: 77,401,131 (GRCm39) I206N probably damaging Het
Arfgap3 A G 15: 83,197,764 (GRCm39) S331P possibly damaging Het
Arhgef16 A C 4: 154,375,769 (GRCm39) L75R probably damaging Het
Dhx8 T C 11: 101,643,145 (GRCm39) V739A probably damaging Het
Dpy19l2 T A 9: 24,495,798 (GRCm39) H640L probably benign Het
Eif4g3 T A 4: 137,824,181 (GRCm39) M57K probably damaging Het
Emilin2 A G 17: 71,562,112 (GRCm39) probably null Het
Epc1 T C 18: 6,452,366 (GRCm39) E281G possibly damaging Het
Fancd2 G T 6: 113,555,366 (GRCm39) S1125I probably damaging Het
Fh1 G A 1: 175,435,385 (GRCm39) P366L probably null Het
Gata3 A T 2: 9,868,007 (GRCm39) S316T probably damaging Het
Hmcn1 A T 1: 150,532,992 (GRCm39) S3064T possibly damaging Het
Inpp5d A T 1: 87,597,407 (GRCm39) T193S probably benign Het
Inpp5d A T 1: 87,609,280 (GRCm39) I277F probably damaging Het
Itga5 T C 15: 103,260,044 (GRCm39) D616G probably damaging Het
Jade1 T A 3: 41,546,242 (GRCm39) V89E probably damaging Het
Lamb2 T C 9: 108,357,506 (GRCm39) S81P probably damaging Het
Lrrc19 G A 4: 94,527,590 (GRCm39) P207L probably damaging Het
Maea A G 5: 33,520,040 (GRCm39) D147G probably damaging Het
Muc6 T A 7: 141,214,437 (GRCm39) E2767V possibly damaging Het
Myom2 A G 8: 15,134,556 (GRCm39) Y453C probably damaging Het
Naip2 G A 13: 100,291,537 (GRCm39) probably benign Het
Naip2 A T 13: 100,291,529 (GRCm39) D1136E probably benign Het
Nap1l1 A G 10: 111,330,681 (GRCm39) D362G probably damaging Het
Nap1l4 C T 7: 143,091,953 (GRCm39) probably null Het
Nudt21 A C 8: 94,755,461 (GRCm39) probably null Het
Nufip1 A G 14: 76,372,310 (GRCm39) N475D probably benign Het
Pcdhb8 A G 18: 37,489,756 (GRCm39) D478G probably damaging Het
Pla2g4d A G 2: 120,114,648 (GRCm39) S28P probably damaging Het
Polr2j C A 5: 136,148,882 (GRCm39) N29K probably damaging Het
Ppp2r2a A G 14: 67,276,318 (GRCm39) probably benign Het
Ptprk A G 10: 28,427,647 (GRCm39) D742G probably damaging Het
Pum2 A G 12: 8,763,524 (GRCm39) D227G probably benign Het
Rfxank C A 8: 70,586,953 (GRCm39) R221L possibly damaging Het
Shank3 C A 15: 89,387,866 (GRCm39) Q317K probably benign Het
Slc22a17 A G 14: 55,145,447 (GRCm39) V460A probably damaging Het
Slc39a11 G T 11: 113,450,361 (GRCm39) D41E probably damaging Het
Spag17 T C 3: 99,846,679 (GRCm39) S68P possibly damaging Het
Sstr5 C T 17: 25,710,272 (GRCm39) C319Y possibly damaging Het
Stk17b G T 1: 53,796,749 (GRCm39) D339E probably damaging Het
Tagln2 A G 1: 172,332,788 (GRCm39) D25G probably benign Het
Ttn C T 2: 76,625,194 (GRCm39) V13417I probably benign Het
Vps50 A G 6: 3,545,568 (GRCm39) E334G possibly damaging Het
Zfp316 T C 5: 143,249,849 (GRCm39) E138G unknown Het
Zfp879 T A 11: 50,724,376 (GRCm39) T227S probably benign Het
Other mutations in Cfi
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00264:Cfi APN 3 129,666,744 (GRCm39) missense probably damaging 0.97
IGL00659:Cfi APN 3 129,630,462 (GRCm39) missense unknown
IGL01310:Cfi APN 3 129,652,080 (GRCm39) missense probably damaging 1.00
IGL01387:Cfi APN 3 129,668,562 (GRCm39) unclassified probably benign
IGL01897:Cfi APN 3 129,652,034 (GRCm39) missense probably damaging 1.00
IGL02418:Cfi APN 3 129,642,461 (GRCm39) missense probably benign 0.20
F5770:Cfi UTSW 3 129,648,641 (GRCm39) missense possibly damaging 0.62
R0085:Cfi UTSW 3 129,668,635 (GRCm39) missense probably benign 0.00
R0102:Cfi UTSW 3 129,642,416 (GRCm39) missense probably damaging 0.97
R0102:Cfi UTSW 3 129,642,416 (GRCm39) missense probably damaging 0.97
R0835:Cfi UTSW 3 129,662,191 (GRCm39) missense probably damaging 1.00
R1191:Cfi UTSW 3 129,662,176 (GRCm39) missense probably benign 0.01
R1221:Cfi UTSW 3 129,666,618 (GRCm39) missense probably damaging 0.99
R1809:Cfi UTSW 3 129,666,768 (GRCm39) critical splice donor site probably null
R1940:Cfi UTSW 3 129,652,477 (GRCm39) splice site probably benign
R1983:Cfi UTSW 3 129,662,194 (GRCm39) missense probably damaging 1.00
R2069:Cfi UTSW 3 129,652,453 (GRCm39) splice site probably null
R3012:Cfi UTSW 3 129,668,579 (GRCm39) missense probably damaging 1.00
R4334:Cfi UTSW 3 129,644,478 (GRCm39) missense possibly damaging 0.80
R4596:Cfi UTSW 3 129,662,149 (GRCm39) missense probably damaging 0.98
R4888:Cfi UTSW 3 129,666,726 (GRCm39) missense probably damaging 1.00
R5121:Cfi UTSW 3 129,666,726 (GRCm39) missense probably damaging 1.00
R5322:Cfi UTSW 3 129,666,689 (GRCm39) missense probably damaging 1.00
R5673:Cfi UTSW 3 129,648,658 (GRCm39) missense probably benign 0.02
R6084:Cfi UTSW 3 129,652,019 (GRCm39) missense probably benign 0.00
R6364:Cfi UTSW 3 129,666,495 (GRCm39) missense probably benign 0.36
R6770:Cfi UTSW 3 129,652,379 (GRCm39) missense probably benign 0.21
R7000:Cfi UTSW 3 129,666,522 (GRCm39) missense probably damaging 1.00
R7108:Cfi UTSW 3 129,668,665 (GRCm39) missense probably damaging 1.00
R7194:Cfi UTSW 3 129,648,708 (GRCm39) missense probably damaging 1.00
R7342:Cfi UTSW 3 129,668,781 (GRCm39) missense probably damaging 1.00
R7470:Cfi UTSW 3 129,648,736 (GRCm39) missense probably benign 0.01
R7538:Cfi UTSW 3 129,652,464 (GRCm39) missense probably benign 0.08
R7908:Cfi UTSW 3 129,642,233 (GRCm39) missense probably benign 0.01
R7954:Cfi UTSW 3 129,662,234 (GRCm39) critical splice donor site probably null
R8017:Cfi UTSW 3 129,648,748 (GRCm39) missense probably benign 0.00
R8135:Cfi UTSW 3 129,648,649 (GRCm39) missense probably benign 0.00
R8155:Cfi UTSW 3 129,648,739 (GRCm39) missense probably benign 0.00
R8217:Cfi UTSW 3 129,648,650 (GRCm39) missense possibly damaging 0.61
R8530:Cfi UTSW 3 129,644,382 (GRCm39) missense possibly damaging 0.79
R8767:Cfi UTSW 3 129,644,497 (GRCm39) critical splice donor site probably null
R9578:Cfi UTSW 3 129,659,024 (GRCm39) missense probably benign
R9590:Cfi UTSW 3 129,642,461 (GRCm39) missense probably benign 0.02
R9774:Cfi UTSW 3 129,668,645 (GRCm39) missense probably damaging 0.99
V7580:Cfi UTSW 3 129,648,641 (GRCm39) missense possibly damaging 0.62
Predicted Primers PCR Primer
(F):5'- TCCTTTCTCTTACAGACCCAGTAGAGC -3'
(R):5'- TGTGAGCCCAAGCAGGCAAC -3'

Sequencing Primer
(F):5'- GCTCACAGTTACCAAGTCTGG -3'
(R):5'- AACCCTTACTGGATGGATGC -3'
Posted On 2014-04-13