chr12-7090267-G-T

Variant summary

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

The NM_001733.7(C1R):​c.232-19C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0261 in 718,564 control chromosomes in the GnomAD database, including 2,149 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.077 ( 1495 hom., cov: 32)
Exomes 𝑓: 0.012 ( 654 hom. )

Consequence

C1R
NM_001733.7 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.645
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=-0.83).
BP6
Variant 12-7090267-G-T is Benign according to our data. Variant chr12-7090267-G-T is described in ClinVar as [Benign]. Clinvar id is 1294595.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.262 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1RNM_001733.7 linkuse as main transcriptc.232-19C>A intron_variant ENST00000647956.2
C1RNM_001354346.2 linkuse as main transcriptc.274-19C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1RENST00000647956.2 linkuse as main transcriptc.232-19C>A intron_variant NM_001733.7 P1

Frequencies

GnomAD3 genomes
AF:
0.0767
AC:
11659
AN:
152002
Hom.:
1487
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0297
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00657
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.000779
Gnomad OTH
AF:
0.0627
GnomAD3 exomes
AF:
0.0191
AC:
3003
AN:
157584
Hom.:
352
AF XY:
0.0144
AC XY:
1202
AN XY:
83232
show subpopulations
Gnomad AFR exome
AF:
0.285
Gnomad AMR exome
AF:
0.0140
Gnomad ASJ exome
AF:
0.00624
Gnomad EAS exome
AF:
0.00205
Gnomad SAS exome
AF:
0.000706
Gnomad FIN exome
AF:
0.0000616
Gnomad NFE exome
AF:
0.00124
Gnomad OTH exome
AF:
0.0105
GnomAD4 exome
AF:
0.0125
AC:
7079
AN:
566444
Hom.:
654
Cov.:
0
AF XY:
0.0102
AC XY:
3116
AN XY:
305600
show subpopulations
Gnomad4 AFR exome
AF:
0.275
Gnomad4 AMR exome
AF:
0.0156
Gnomad4 ASJ exome
AF:
0.00629
Gnomad4 EAS exome
AF:
0.0284
Gnomad4 SAS exome
AF:
0.000874
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.000957
Gnomad4 OTH exome
AF:
0.0225
GnomAD4 genome
AF:
0.0769
AC:
11693
AN:
152120
Hom.:
1495
Cov.:
32
AF XY:
0.0746
AC XY:
5551
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.266
Gnomad4 AMR
AF:
0.0294
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00658
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000779
Gnomad4 OTH
AF:
0.0620
Alfa
AF:
0.00635
Hom.:
27
Bravo
AF:
0.0873
Asia WGS
AF:
0.0250
AC:
86
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 submitterclinical testingGeneDxMay 10, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.4
DANN
Benign
0.65

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: rs4600291; hg19: chr12-7242863; API