Incidental Mutation 'R6770:Cfi'
ID 532116
Institutional Source Beutler Lab
Gene Symbol Cfi
Ensembl Gene ENSMUSG00000058952
Gene Name complement component factor i
Synonyms
MMRRC Submission 044886-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6770 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 129630432-129668978 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 129652379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 269 (S269P)
Ref Sequence ENSEMBL: ENSMUSP00000077074 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077918]
AlphaFold Q61129
Predicted Effect probably benign
Transcript: ENSMUST00000077918
AA Change: S269P

PolyPhen 2 Score 0.208 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000077074
Gene: ENSMUSG00000058952
AA Change: S269P

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.9%
Validation Efficiency 100% (45/45)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adk A G 14: 21,284,982 (GRCm39) K102E probably damaging Het
Bach2 G A 4: 32,575,240 (GRCm39) V489I possibly damaging Het
Bin1 A G 18: 32,539,202 (GRCm39) E45G probably damaging Het
Btnl4 A G 17: 34,693,011 (GRCm39) Y135H probably benign Het
Btnl9 T C 11: 49,066,392 (GRCm39) probably null Het
Cdh10 A G 15: 18,985,308 (GRCm39) D324G probably benign Het
Ctbp1 G A 5: 33,408,204 (GRCm39) Q243* probably null Het
Dnajc1 G T 2: 18,222,082 (GRCm39) probably benign Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Fbxo39 T G 11: 72,208,622 (GRCm39) S325A possibly damaging Het
Gbe1 T C 16: 70,198,726 (GRCm39) S140P probably damaging Het
Gbe1 T A 16: 70,111,153 (GRCm39) L38Q possibly damaging Het
Gm5114 T C 7: 39,057,967 (GRCm39) S551G possibly damaging Het
Ina C T 19: 47,003,366 (GRCm39) probably benign Het
Irs3 A G 5: 137,643,475 (GRCm39) V103A possibly damaging Het
Ldb2 T A 5: 44,826,738 (GRCm39) T66S probably damaging Het
Lrp4 C T 2: 91,327,648 (GRCm39) A1499V probably benign Het
Nde1 G A 16: 14,006,242 (GRCm39) V96I probably damaging Het
Nrap T C 19: 56,370,969 (GRCm39) probably null Het
Nrxn1 G T 17: 90,344,607 (GRCm39) N435K probably damaging Het
Obscn T C 11: 58,934,862 (GRCm39) D5256G possibly damaging Het
Or1e25 A G 11: 73,493,804 (GRCm39) T133A probably benign Het
Or4a75 A G 2: 89,448,206 (GRCm39) V110A probably benign Het
Or52n20 T A 7: 104,320,725 (GRCm39) I272N probably damaging Het
Or8c14-ps1 T C 9: 38,101,479 (GRCm39) F153L possibly damaging Het
Otoa T A 7: 120,744,837 (GRCm39) M865K probably benign Het
Otud1 A G 2: 19,663,993 (GRCm39) E374G probably benign Het
Pigz T A 16: 31,764,568 (GRCm39) L542H probably damaging Het
Plekhg5 A G 4: 152,187,536 (GRCm39) T101A probably benign Het
Ppic A T 18: 53,544,657 (GRCm39) V51E probably benign Het
Ptpn14 G A 1: 189,564,970 (GRCm39) V186M probably damaging Het
Ryr2 T A 13: 11,753,348 (GRCm39) T1658S probably damaging Het
Scn7a T A 2: 66,559,528 (GRCm39) probably null Het
Siva1 G A 12: 112,614,358 (GRCm39) C73Y probably damaging Het
Slc4a1ap G A 5: 31,685,226 (GRCm39) probably null Het
Sltm A G 9: 70,492,059 (GRCm39) I683V unknown Het
Srgap2 A T 1: 131,226,248 (GRCm39) C22S probably benign Het
Stxbp1 C T 2: 32,709,901 (GRCm39) R64H probably benign Het
Suv39h2 T C 2: 3,473,588 (GRCm39) N114S possibly damaging Het
Tas2r136 T C 6: 132,754,345 (GRCm39) I261V probably benign Het
Trav14-2 A C 14: 53,878,629 (GRCm39) H76P probably damaging Het
Ttc28 T C 5: 111,434,006 (GRCm39) S2316P probably damaging Het
Ubr4 T C 4: 139,216,493 (GRCm39) I5141T unknown Het
Usp46 A G 5: 74,193,015 (GRCm39) V87A probably benign Het
Zfp423 T C 8: 88,508,445 (GRCm39) N612S probably 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
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
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
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'- CACTAGGACTAAGAGCGTCACG -3'
(R):5'- TGGAGTAGAGCCACATAGACAC -3'

Sequencing Primer
(F):5'- AAATGTAAGCCCTCGTTTCACATGC -3'
(R):5'- GCCACATAGACACATAGAGACGTTTC -3'
Posted On 2018-08-29