Incidental Mutation 'R1191:Cfi'
ID 100781
Institutional Source Beutler Lab
Gene Symbol Cfi
Ensembl Gene ENSMUSG00000058952
Gene Name complement component factor i
Synonyms
MMRRC Submission 039263-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1191 (G1)
Quality Score 153
Status Not validated
Chromosome 3
Chromosomal Location 129630432-129668978 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 129662176 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Asparagine at position 385 (T385N)
Ref Sequence ENSEMBL: ENSMUSP00000077074 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077918]
AlphaFold Q61129
Predicted Effect probably benign
Transcript: ENSMUST00000077918
AA Change: T385N

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000077074
Gene: ENSMUSG00000058952
AA Change: T385N

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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.3%
  • 10x: 95.1%
  • 20x: 87.9%
Validation Efficiency
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd27 T C 7: 35,301,912 (GRCm39) F144L probably damaging Het
C8b C T 4: 104,650,520 (GRCm39) P377S probably damaging Het
Col15a1 G T 4: 47,254,083 (GRCm39) G300* probably null Het
Crlf1 G A 8: 70,951,478 (GRCm39) C119Y probably damaging Het
Dcaf4 A T 12: 83,582,741 (GRCm39) S279C probably damaging Het
Gde1 A T 7: 118,304,664 (GRCm39) H70Q probably damaging Het
Gpt2 A T 8: 86,235,901 (GRCm39) N179I probably damaging Het
Grik5 G A 7: 24,757,750 (GRCm39) Q410* probably null Het
Hspa2 C T 12: 76,452,655 (GRCm39) R450W probably damaging Het
Idh3b A T 2: 130,123,810 (GRCm39) M118K probably benign Het
Ighv5-21 T C 12: 114,286,423 (GRCm39) probably benign Het
Il12rb2 C T 6: 67,275,200 (GRCm39) V642M possibly damaging Het
Iqcg A G 16: 32,870,313 (GRCm39) V60A probably benign Het
Irx6 T A 8: 93,403,580 (GRCm39) Y102N probably damaging Het
Itgb6 C T 2: 60,483,481 (GRCm39) probably null Het
Mmp27 A T 9: 7,579,067 (GRCm39) probably null Het
Or10d5j A T 9: 39,868,264 (GRCm39) M1K probably null Het
Or1j21 T A 2: 36,683,350 (GRCm39) M34K probably damaging Het
Or2f2 C A 6: 42,767,451 (GRCm39) H159Q probably benign Het
Or5k8 T A 16: 58,644,922 (GRCm39) Y50F probably benign Het
Or8c8 G T 9: 38,165,501 (GRCm39) V263F probably damaging Het
Pcdhb16 A G 18: 37,612,926 (GRCm39) R629G probably damaging Het
Pde3b A T 7: 114,118,810 (GRCm39) M650L probably benign Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Skint3 T A 4: 112,092,939 (GRCm39) M1K probably null Het
Strn T C 17: 78,999,855 (GRCm39) Q127R possibly damaging Het
Taar2 T G 10: 23,816,927 (GRCm39) W156G probably damaging Het
Trpt1 G T 19: 6,974,138 (GRCm39) M45I probably benign Het
Ubap2l T C 3: 89,930,882 (GRCm39) T357A probably damaging Het
Ubr3 C T 2: 69,851,525 (GRCm39) R1831* probably null Het
Unc79 T A 12: 103,013,271 (GRCm39) Y287* probably null Het
Utrn T A 10: 12,509,777 (GRCm39) K2398N probably benign Het
Vav2 A T 2: 27,182,792 (GRCm39) probably null Het
Vps9d1 A T 8: 123,974,706 (GRCm39) H249Q possibly damaging Het
Vwf T A 6: 125,576,215 (GRCm39) C432S probably damaging Het
Zfp369 T A 13: 65,439,776 (GRCm39) Y153* probably null Het
Zfp760 C T 17: 21,942,286 (GRCm39) P487L probably damaging Het
Zswim2 A C 2: 83,754,039 (GRCm39) V207G possibly damaging 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
R1221:Cfi UTSW 3 129,666,618 (GRCm39) missense probably damaging 0.99
R1576:Cfi UTSW 3 129,666,699 (GRCm39) missense probably damaging 0.98
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'- TCAGCCTGCAACAGAGAACAGTG -3'
(R):5'- GCAAATGAGCCAACCTGGTCTGTC -3'

Sequencing Primer
(F):5'- TGAGGGGACAGTGTGCTC -3'
(R):5'- TCTGTCTGTGGAACACACAGTAG -3'
Posted On 2014-01-15