chr1-196651787-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000359637.3(CFH):​c.-331C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.257 in 327,434 control chromosomes in the GnomAD database, including 12,896 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 5012 hom., cov: 32)
Exomes 𝑓: 0.28 ( 7884 hom. )

Consequence

CFH
ENST00000359637.3 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.312
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 1-196651787-C-T is Benign according to our data. Variant chr1-196651787-C-T is described in ClinVar as [Benign]. Clinvar id is 1249325.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-196651787-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.511 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFHENST00000359637.3 linkuse as main transcriptc.-331C>T 5_prime_UTR_variant 1/91
CFHENST00000695968.1 linkuse as main transcript upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.228
AC:
34633
AN:
151936
Hom.:
5008
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0746
Gnomad AMI
AF:
0.107
Gnomad AMR
AF:
0.277
Gnomad ASJ
AF:
0.308
Gnomad EAS
AF:
0.527
Gnomad SAS
AF:
0.277
Gnomad FIN
AF:
0.185
Gnomad MID
AF:
0.379
Gnomad NFE
AF:
0.287
Gnomad OTH
AF:
0.252
GnomAD4 exome
AF:
0.282
AC:
49479
AN:
175378
Hom.:
7884
AF XY:
0.283
AC XY:
26111
AN XY:
92422
show subpopulations
Gnomad4 AFR exome
AF:
0.0690
Gnomad4 AMR exome
AF:
0.342
Gnomad4 ASJ exome
AF:
0.291
Gnomad4 EAS exome
AF:
0.516
Gnomad4 SAS exome
AF:
0.260
Gnomad4 FIN exome
AF:
0.188
Gnomad4 NFE exome
AF:
0.279
Gnomad4 OTH exome
AF:
0.272
GnomAD4 genome
AF:
0.228
AC:
34627
AN:
152056
Hom.:
5012
Cov.:
32
AF XY:
0.226
AC XY:
16832
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.0744
Gnomad4 AMR
AF:
0.277
Gnomad4 ASJ
AF:
0.308
Gnomad4 EAS
AF:
0.528
Gnomad4 SAS
AF:
0.278
Gnomad4 FIN
AF:
0.185
Gnomad4 NFE
AF:
0.287
Gnomad4 OTH
AF:
0.251
Alfa
AF:
0.286
Hom.:
11407
Bravo
AF:
0.232
Asia WGS
AF:
0.308
AC:
1073
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 10, 2021This variant is associated with the following publications: (PMID: 14583443, 21868097) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
CFH-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 06, 2021This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
3.1
DANN
Benign
0.76

Splicing

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3753394; hg19: chr1-196620917; API