rs549627228

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000204.5(CFI):​c.1726C>T​(p.Pro576Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,614,000 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 2 hom. )

Consequence

CFI
NM_000204.5 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.448

Publications

1 publications found
Variant links:
Genes affected
CFI (HGNC:5394): (complement factor I) This gene encodes a serine proteinase that is essential for regulating the complement cascade. The encoded preproprotein is cleaved to produce both heavy and light chains, which are linked by disulfide bonds to form a heterodimeric glycoprotein. This heterodimer can cleave and inactivate the complement components C4b and C3b, and it prevents the assembly of the C3 and C5 convertase enzymes. Defects in this gene cause complement factor I deficiency, an autosomal recessive disease associated with a susceptibility to pyogenic infections. Mutations in this gene have been associated with a predisposition to atypical hemolytic uremic syndrome, a disease characterized by acute renal failure, microangiopathic hemolytic anemia and thrombocytopenia. Primary glomerulonephritis with immune deposits and age-related macular degeneration are other conditions associated with mutations of this gene. [provided by RefSeq, Dec 2015]
CFI Gene-Disease associations (from GenCC):
  • atypical hemolytic-uremic syndrome
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • atypical hemolytic-uremic syndrome with I factor anomaly
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • complement factor I deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • C3 glomerulonephritis
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • Doyne honeycomb retinal dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • age related macular degeneration 13
    Inheritance: Unknown, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013807803).
BP6
Variant 4-109740919-G-A is Benign according to our data. Variant chr4-109740919-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 1624901.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AD,Unknown,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000204.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CFI
NM_000204.5
MANE Select
c.1726C>Tp.Pro576Ser
missense
Exon 13 of 13NP_000195.3P05156
CFI
NM_001318057.2
c.1750C>Tp.Pro584Ser
missense
Exon 14 of 14NP_001304986.2E7ETH0
CFI
NM_001440986.1
c.1747C>Tp.Pro583Ser
missense
Exon 14 of 14NP_001427915.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CFI
ENST00000394634.7
TSL:1 MANE Select
c.1726C>Tp.Pro576Ser
missense
Exon 13 of 13ENSP00000378130.2P05156
ENSG00000285330
ENST00000645635.1
c.1534+1572C>T
intron
N/AENSP00000493607.1A0A2R8Y3M9
CFI
ENST00000963332.1
c.1816C>Tp.Pro606Ser
missense
Exon 14 of 14ENSP00000633391.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000107
AC:
27
AN:
251374
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461742
Hom.:
2
Cov.:
32
AF XY:
0.0000688
AC XY:
50
AN XY:
727198
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.000707
AC:
61
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111884
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41542
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000896
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.000115
AC:
14

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
0.60
DANN
Benign
0.24
DEOGEN2
Benign
0.073
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0065
N
LIST_S2
Benign
0.70
T
M_CAP
Pathogenic
0.48
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
0.28
N
PhyloP100
-0.45
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.15
Sift
Benign
1.0
T
Sift4G
Benign
0.88
T
Polyphen
0.0020
B
Vest4
0.056
MutPred
0.41
Gain of catalytic residue at P584 (P = 0.0446)
MVP
0.53
MPC
0.071
ClinPred
0.032
T
GERP RS
-4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.12
gMVP
0.41
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs549627228; hg19: chr4-110662075; API