chr12-7090357-A-G

Variant summary

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

The NM_001733.7(C1R):​c.232-109T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.242 in 625,160 control chromosomes in the GnomAD database, including 20,851 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 4000 hom., cov: 32)
Exomes 𝑓: 0.25 ( 16851 hom. )

Consequence

C1R
NM_001733.7 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -4.09
Variant links:
Genes affected
C1R (HGNC:1246): (complement C1r) This gene encodes a member of the peptidase S1 protein family. The encoded protein is a proteolytic subunit in the complement system C1 complex. The complement system acts as a mediator in the innate immune response by ultimately triggering phagocytosis, inflammation, and rupturing the bacterial cell wall. Mutations in this gene are associated with Ehlers-Danlos Syndrome. [provided by RefSeq, Dec 2018]
C1RL (HGNC:21265): (complement C1r subcomponent like) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in zymogen activation. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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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=-0.9).
BP6
Variant 12-7090357-A-G is Benign according to our data. Variant chr12-7090357-A-G is described in ClinVar as [Benign]. Clinvar id is 1283181.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.46 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1RNM_001733.7 linkuse as main transcriptc.232-109T>C intron_variant ENST00000647956.2 NP_001724.4
C1RNM_001354346.2 linkuse as main transcriptc.274-109T>C intron_variant NP_001341275.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1RENST00000647956.2 linkuse as main transcriptc.232-109T>C intron_variant NM_001733.7 ENSP00000497341 P1

Frequencies

GnomAD3 genomes
AF:
0.212
AC:
32282
AN:
152016
Hom.:
3995
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.128
Gnomad AMI
AF:
0.177
Gnomad AMR
AF:
0.318
Gnomad ASJ
AF:
0.166
Gnomad EAS
AF:
0.475
Gnomad SAS
AF:
0.404
Gnomad FIN
AF:
0.186
Gnomad MID
AF:
0.218
Gnomad NFE
AF:
0.213
Gnomad OTH
AF:
0.229
GnomAD4 exome
AF:
0.251
AC:
118765
AN:
473026
Hom.:
16851
Cov.:
0
AF XY:
0.258
AC XY:
64572
AN XY:
250338
show subpopulations
Gnomad4 AFR exome
AF:
0.128
Gnomad4 AMR exome
AF:
0.390
Gnomad4 ASJ exome
AF:
0.173
Gnomad4 EAS exome
AF:
0.455
Gnomad4 SAS exome
AF:
0.383
Gnomad4 FIN exome
AF:
0.194
Gnomad4 NFE exome
AF:
0.212
Gnomad4 OTH exome
AF:
0.238
GnomAD4 genome
AF:
0.212
AC:
32315
AN:
152134
Hom.:
4000
Cov.:
32
AF XY:
0.218
AC XY:
16225
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.128
Gnomad4 AMR
AF:
0.319
Gnomad4 ASJ
AF:
0.166
Gnomad4 EAS
AF:
0.476
Gnomad4 SAS
AF:
0.404
Gnomad4 FIN
AF:
0.186
Gnomad4 NFE
AF:
0.213
Gnomad4 OTH
AF:
0.230
Alfa
AF:
0.202
Hom.:
664
Bravo
AF:
0.217
Asia WGS
AF:
0.405
AC:
1408
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.15
DANN
Benign
0.24

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: rs4505141; hg19: chr12-7242953; API