rs800292

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000186.4(CFH):​c.184G>A​(p.Val62Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.274 in 1,612,358 control chromosomes in the GnomAD database, including 70,983 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 15198 hom., cov: 31)
Exomes 𝑓: 0.26 ( 55785 hom. )

Consequence

CFH
NM_000186.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:13O:2

Conservation

PhyloP100: 1.60

Publications

490 publications found
Variant links:
Genes affected
CFH (HGNC:4883): (complement factor H) This gene is a member of the Regulator of Complement Activation (RCA) gene cluster and encodes a protein with twenty short consensus repeat (SCR) domains. This protein is secreted into the bloodstream and has an essential role in the regulation of complement activation, restricting this innate defense mechanism to microbial infections. Mutations in this gene have been associated with hemolytic-uremic syndrome (HUS) and chronic hypocomplementemic nephropathy. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Oct 2011]
CFH Gene-Disease associations (from GenCC):
  • primary membranoproliferative glomerulonephritis
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • atypical hemolytic-uremic syndrome
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • hemolytic uremic syndrome, atypical, susceptibility to, 1
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • complement factor H deficiency
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • basal laminar drusen
    Inheritance: Unknown, AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Doyne honeycomb retinal dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dense deposit disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.604542E-6).
BP6
Variant 1-196673103-G-A is Benign according to our data. Variant chr1-196673103-G-A is described in ClinVar as Benign. ClinVar VariationId is 16550.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.709 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CFHNM_000186.4 linkc.184G>A p.Val62Ile missense_variant Exon 2 of 22 ENST00000367429.9 NP_000177.2
CFHNM_001014975.3 linkc.184G>A p.Val62Ile missense_variant Exon 2 of 10 NP_001014975.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CFHENST00000367429.9 linkc.184G>A p.Val62Ile missense_variant Exon 2 of 22 1 NM_000186.4 ENSP00000356399.4
ENSG00000289697ENST00000696032.1 linkc.184G>A p.Val62Ile missense_variant Exon 2 of 27 ENSP00000512341.1

Frequencies

GnomAD3 genomes
AF:
0.397
AC:
60251
AN:
151828
Hom.:
15151
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.716
Gnomad AMI
AF:
0.294
Gnomad AMR
AF:
0.388
Gnomad ASJ
AF:
0.270
Gnomad EAS
AF:
0.423
Gnomad SAS
AF:
0.326
Gnomad FIN
AF:
0.296
Gnomad MID
AF:
0.152
Gnomad NFE
AF:
0.234
Gnomad OTH
AF:
0.357
GnomAD2 exomes
AF:
0.317
AC:
79518
AN:
250544
AF XY:
0.305
show subpopulations
Gnomad AFR exome
AF:
0.725
Gnomad AMR exome
AF:
0.375
Gnomad ASJ exome
AF:
0.269
Gnomad EAS exome
AF:
0.421
Gnomad FIN exome
AF:
0.302
Gnomad NFE exome
AF:
0.235
Gnomad OTH exome
AF:
0.271
GnomAD4 exome
AF:
0.261
AC:
381288
AN:
1460412
Hom.:
55785
Cov.:
34
AF XY:
0.261
AC XY:
189294
AN XY:
726594
show subpopulations
African (AFR)
AF:
0.734
AC:
24551
AN:
33446
American (AMR)
AF:
0.381
AC:
17038
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.264
AC:
6898
AN:
26126
East Asian (EAS)
AF:
0.415
AC:
16441
AN:
39658
South Asian (SAS)
AF:
0.314
AC:
27066
AN:
86224
European-Finnish (FIN)
AF:
0.296
AC:
15784
AN:
53400
Middle Eastern (MID)
AF:
0.205
AC:
1181
AN:
5760
European-Non Finnish (NFE)
AF:
0.230
AC:
255332
AN:
1110734
Other (OTH)
AF:
0.282
AC:
16997
AN:
60342
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
14374
28748
43122
57496
71870
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
9126
18252
27378
36504
45630
<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:
0.397
AC:
60366
AN:
151946
Hom.:
15198
Cov.:
31
AF XY:
0.399
AC XY:
29600
AN XY:
74264
show subpopulations
African (AFR)
AF:
0.716
AC:
29665
AN:
41424
American (AMR)
AF:
0.389
AC:
5937
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.270
AC:
936
AN:
3464
East Asian (EAS)
AF:
0.423
AC:
2173
AN:
5136
South Asian (SAS)
AF:
0.326
AC:
1571
AN:
4814
European-Finnish (FIN)
AF:
0.296
AC:
3130
AN:
10572
Middle Eastern (MID)
AF:
0.156
AC:
46
AN:
294
European-Non Finnish (NFE)
AF:
0.234
AC:
15888
AN:
67956
Other (OTH)
AF:
0.357
AC:
752
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1508
3016
4524
6032
7540
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
522
1044
1566
2088
2610
<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:
0.279
Hom.:
34897
Bravo
AF:
0.417
TwinsUK
AF:
0.234
AC:
866
ALSPAC
AF:
0.226
AC:
872
ESP6500AA
AF:
0.708
AC:
3119
ESP6500EA
AF:
0.222
AC:
1909
ExAC
AF:
0.320
AC:
38882
Asia WGS
AF:
0.432
AC:
1502
AN:
3478
EpiCase
AF:
0.227
EpiControl
AF:
0.231

ClinVar

Significance: Benign
Submissions summary: Benign:13Other:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3Other:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 04, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 21106043, 25087612, 20538655, 23274582, 18340363, 19549636, 18421087, 20574013, 24722444, 21270465, 24550392, 22509112, 23441108, 20132989, 19187823, 21397333, 21555552, 16299065, 29686068, 28173125) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Department of Ophthalmology and Visual Sciences Kyoto University
Significance:not provided
Review Status:no classification provided
Collection Method:not provided

- -

Basal laminar drusen Benign:3
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Age related macular degeneration 4 Benign:2Other:1
Sep 11, 2011
OMIM
Significance:risk factor
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Hemolytic uremic syndrome, atypical, susceptibility to, 1 Benign:2
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Factor H deficiency Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

CFH-Related Dense Deposit Disease / Membranoproliferative Glomerulonephritis Type II Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Focal segmental glomerulosclerosis Benign:1
Sep 27, 2022
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
10
DANN
Benign
0.087
DEOGEN2
Benign
0.0040
.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.0021
N
LIST_S2
Benign
0.36
T;T;T
MetaRNN
Benign
0.0000056
T;T;T
MetaSVM
Benign
-0.94
T
PhyloP100
1.6
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
0.49
N;.;N
REVEL
Benign
0.14
Sift
Benign
1.0
T;.;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
.;.;B
Vest4
0.10
MPC
0.11
ClinPred
0.0013
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.69
Mutation Taster
=75/25
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs800292; hg19: chr1-196642233; COSMIC: COSV62776782; COSMIC: COSV62776782; API