rs1143664

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001734.5(C1S):ā€‹c.1167A>Gā€‹(p.Pro389Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0781 in 1,613,332 control chromosomes in the GnomAD database, including 5,698 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.10 ( 906 hom., cov: 32)
Exomes š‘“: 0.076 ( 4792 hom. )

Consequence

C1S
NM_001734.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -2.17
Variant links:
Genes affected
C1S (HGNC:1247): (complement C1s) This gene encodes a serine protease, which is a major constituent of the human complement subcomponent C1. C1s associates with two other complement components C1r and C1q in order to yield the first component of the serum complement system. Defects in this gene are the cause of selective C1s deficiency. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.96).
BP6
Variant 12-7067743-A-G is Benign according to our data. Variant chr12-7067743-A-G is described in ClinVar as [Benign]. Clinvar id is 402440.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-7067743-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.17 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.162 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1SNM_001734.5 linkuse as main transcriptc.1167A>G p.Pro389Pro synonymous_variant 10/12 ENST00000360817.10 NP_001725.1 P09871
C1SNM_201442.4 linkuse as main transcriptc.1167A>G p.Pro389Pro synonymous_variant 10/12 NP_958850.1 P09871
C1SNM_001346850.2 linkuse as main transcriptc.666A>G p.Pro222Pro synonymous_variant 9/11 NP_001333779.1 P09871F8WCZ6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1SENST00000360817.10 linkuse as main transcriptc.1167A>G p.Pro389Pro synonymous_variant 10/121 NM_001734.5 ENSP00000354057.5 P09871

Frequencies

GnomAD3 genomes
AF:
0.0995
AC:
15130
AN:
152130
Hom.:
904
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.166
Gnomad AMI
AF:
0.106
Gnomad AMR
AF:
0.0842
Gnomad ASJ
AF:
0.141
Gnomad EAS
AF:
0.00211
Gnomad SAS
AF:
0.0901
Gnomad FIN
AF:
0.0615
Gnomad MID
AF:
0.155
Gnomad NFE
AF:
0.0738
Gnomad OTH
AF:
0.112
GnomAD3 exomes
AF:
0.0794
AC:
19953
AN:
251312
Hom.:
965
AF XY:
0.0800
AC XY:
10863
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.170
Gnomad AMR exome
AF:
0.0557
Gnomad ASJ exome
AF:
0.146
Gnomad EAS exome
AF:
0.00163
Gnomad SAS exome
AF:
0.0907
Gnomad FIN exome
AF:
0.0683
Gnomad NFE exome
AF:
0.0785
Gnomad OTH exome
AF:
0.0949
GnomAD4 exome
AF:
0.0758
AC:
110782
AN:
1461084
Hom.:
4792
Cov.:
32
AF XY:
0.0765
AC XY:
55577
AN XY:
726892
show subpopulations
Gnomad4 AFR exome
AF:
0.171
Gnomad4 AMR exome
AF:
0.0587
Gnomad4 ASJ exome
AF:
0.141
Gnomad4 EAS exome
AF:
0.00118
Gnomad4 SAS exome
AF:
0.0886
Gnomad4 FIN exome
AF:
0.0670
Gnomad4 NFE exome
AF:
0.0731
Gnomad4 OTH exome
AF:
0.0873
GnomAD4 genome
AF:
0.0995
AC:
15150
AN:
152248
Hom.:
906
Cov.:
32
AF XY:
0.0982
AC XY:
7307
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.166
Gnomad4 AMR
AF:
0.0841
Gnomad4 ASJ
AF:
0.141
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.0902
Gnomad4 FIN
AF:
0.0615
Gnomad4 NFE
AF:
0.0738
Gnomad4 OTH
AF:
0.112
Alfa
AF:
0.0834
Hom.:
973
Bravo
AF:
0.104
Asia WGS
AF:
0.0720
AC:
248
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: MAF -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.96
CADD
Benign
0.17
DANN
Benign
0.28
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
Details are displayed if max score is > 0.2

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: rs1143664; hg19: chr12-7175047; COSMIC: COSV61072528; COSMIC: COSV61072528; API