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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6770 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 129835884-129875332 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 129858730 bp (GRCm38)
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: 21,234,914 K102E probably damaging Het
Bach2 G A 4: 32,575,240 V489I possibly damaging Het
Bin1 A G 18: 32,406,149 E45G probably damaging Het
Btnl4 A G 17: 34,474,037 Y135H probably benign Het
Btnl9 T C 11: 49,175,565 probably null Het
Cdh10 A G 15: 18,985,222 D324G probably benign Het
Ctbp1 G A 5: 33,250,860 Q243* probably null Het
Dnajc1 G T 2: 18,217,271 probably benign Het
Eml2 G A 7: 19,201,163 V432I probably damaging Het
Fbxo39 T G 11: 72,317,796 S325A possibly damaging Het
Gbe1 T A 16: 70,314,265 L38Q possibly damaging Het
Gbe1 T C 16: 70,401,838 S140P probably damaging Het
Gm5114 T C 7: 39,408,543 S551G possibly damaging Het
Ina C T 19: 47,014,927 probably benign Het
Irs3 A G 5: 137,645,213 V103A possibly damaging Het
Ldb2 T A 5: 44,669,396 T66S probably damaging Het
Lrp4 C T 2: 91,497,303 A1499V probably benign Het
Nde1 G A 16: 14,188,378 V96I probably damaging Het
Nrap T C 19: 56,382,537 probably null Het
Nrxn1 G T 17: 90,037,179 N435K probably damaging Het
Obscn T C 11: 59,044,036 D5256G possibly damaging Het
Olfr1248 A G 2: 89,617,862 V110A probably benign Het
Olfr384 A G 11: 73,602,978 T133A probably benign Het
Olfr659 T A 7: 104,671,518 I272N probably damaging Het
Olfr892-ps1 T C 9: 38,190,183 F153L possibly damaging Het
Otoa T A 7: 121,145,614 M865K probably benign Het
Otud1 A G 2: 19,659,182 E374G probably benign Het
Pigz T A 16: 31,945,750 L542H probably damaging Het
Plekhg5 A G 4: 152,103,079 T101A probably benign Het
Ppic A T 18: 53,411,585 V51E probably benign Het
Ptpn14 G A 1: 189,832,773 V186M probably damaging Het
Ryr2 T A 13: 11,738,462 T1658S probably damaging Het
Scn7a T A 2: 66,729,184 probably null Het
Siva1 G A 12: 112,647,924 C73Y probably damaging Het
Slc4a1ap G A 5: 31,527,882 probably null Het
Sltm A G 9: 70,584,777 I683V unknown Het
Srgap2 A T 1: 131,298,510 C22S probably benign Het
Stxbp1 C T 2: 32,819,889 R64H probably benign Het
Suv39h2 T C 2: 3,472,551 N114S possibly damaging Het
Tas2r136 T C 6: 132,777,382 I261V probably benign Het
Trav14-2 A C 14: 53,641,172 H76P probably damaging Het
Ttc28 T C 5: 111,286,140 S2316P probably damaging Het
Ubr4 T C 4: 139,489,182 I5141T unknown Het
Usp46 A G 5: 74,032,354 V87A probably benign Het
Zfp423 T C 8: 87,781,817 N612S probably damaging Het
Other mutations in Cfi
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00264:Cfi APN 3 129873095 missense probably damaging 0.97
IGL00659:Cfi APN 3 129836813 missense unknown
IGL01310:Cfi APN 3 129858431 missense probably damaging 1.00
IGL01387:Cfi APN 3 129874913 unclassified probably benign
IGL01897:Cfi APN 3 129858385 missense probably damaging 1.00
IGL02418:Cfi APN 3 129848812 missense probably benign 0.20
F5770:Cfi UTSW 3 129854992 missense possibly damaging 0.62
R0085:Cfi UTSW 3 129874986 missense probably benign 0.00
R0102:Cfi UTSW 3 129848767 missense probably damaging 0.97
R0102:Cfi UTSW 3 129848767 missense probably damaging 0.97
R0835:Cfi UTSW 3 129868542 missense probably damaging 1.00
R1191:Cfi UTSW 3 129868527 missense probably benign 0.01
R1221:Cfi UTSW 3 129872969 missense probably damaging 0.99
R1576:Cfi UTSW 3 129873050 missense probably damaging 0.98
R1809:Cfi UTSW 3 129873119 critical splice donor site probably null
R1940:Cfi UTSW 3 129858828 splice site probably benign
R1983:Cfi UTSW 3 129868545 missense probably damaging 1.00
R2069:Cfi UTSW 3 129858804 splice site probably null
R3012:Cfi UTSW 3 129874930 missense probably damaging 1.00
R4334:Cfi UTSW 3 129850829 missense possibly damaging 0.80
R4596:Cfi UTSW 3 129868500 missense probably damaging 0.98
R4888:Cfi UTSW 3 129873077 missense probably damaging 1.00
R5121:Cfi UTSW 3 129873077 missense probably damaging 1.00
R5322:Cfi UTSW 3 129873040 missense probably damaging 1.00
R5673:Cfi UTSW 3 129855009 missense probably benign 0.02
R6084:Cfi UTSW 3 129858370 missense probably benign 0.00
R6364:Cfi UTSW 3 129872846 missense probably benign 0.36
R7000:Cfi UTSW 3 129872873 missense probably damaging 1.00
R7108:Cfi UTSW 3 129875016 missense probably damaging 1.00
R7194:Cfi UTSW 3 129855059 missense probably damaging 1.00
R7342:Cfi UTSW 3 129875132 missense probably damaging 1.00
R7470:Cfi UTSW 3 129855087 missense probably benign 0.01
R7538:Cfi UTSW 3 129858815 missense probably benign 0.08
R7908:Cfi UTSW 3 129848584 missense probably benign 0.01
R7954:Cfi UTSW 3 129868585 critical splice donor site probably null
R8017:Cfi UTSW 3 129855099 missense probably benign 0.00
R8135:Cfi UTSW 3 129855000 missense probably benign 0.00
R8155:Cfi UTSW 3 129855090 missense probably benign 0.00
R8217:Cfi UTSW 3 129855001 missense possibly damaging 0.61
R8530:Cfi UTSW 3 129850733 missense possibly damaging 0.79
R8767:Cfi UTSW 3 129850848 critical splice donor site probably null
R9578:Cfi UTSW 3 129865375 missense probably benign
R9590:Cfi UTSW 3 129848812 missense probably benign 0.02
R9774:Cfi UTSW 3 129874996 missense probably damaging 0.99
V7580:Cfi UTSW 3 129854992 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