chr12-7088490-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001733.7(C1R):​c.1038+120A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00489 in 715,662 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0045 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0050 ( 6 hom. )

Consequence

C1R
NM_001733.7 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.135
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 12-7088490-T-C is Benign according to our data. Variant chr12-7088490-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1694657.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 683 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1RNM_001733.7 linkuse as main transcriptc.1038+120A>G intron_variant ENST00000647956.2 NP_001724.4 P00736
C1RNM_001354346.2 linkuse as main transcriptc.1080+120A>G intron_variant NP_001341275.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1RENST00000647956.2 linkuse as main transcriptc.1038+120A>G intron_variant NM_001733.7 ENSP00000497341.1 A0A3B3ISR2

Frequencies

GnomAD3 genomes
AF:
0.00449
AC:
683
AN:
152166
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0176
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00587
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00437
AC:
662
AN:
151390
Hom.:
0
AF XY:
0.00429
AC XY:
345
AN XY:
80418
show subpopulations
Gnomad AFR exome
AF:
0.000783
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.00224
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000571
Gnomad FIN exome
AF:
0.0138
Gnomad NFE exome
AF:
0.00590
Gnomad OTH exome
AF:
0.00440
GnomAD4 exome
AF:
0.00500
AC:
2816
AN:
563378
Hom.:
6
Cov.:
0
AF XY:
0.00468
AC XY:
1422
AN XY:
304104
show subpopulations
Gnomad4 AFR exome
AF:
0.00114
Gnomad4 AMR exome
AF:
0.00248
Gnomad4 ASJ exome
AF:
0.00180
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000542
Gnomad4 FIN exome
AF:
0.0132
Gnomad4 NFE exome
AF:
0.00594
Gnomad4 OTH exome
AF:
0.00479
GnomAD4 genome
AF:
0.00449
AC:
683
AN:
152284
Hom.:
4
Cov.:
32
AF XY:
0.00505
AC XY:
376
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00108
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0176
Gnomad4 NFE
AF:
0.00587
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00531
Hom.:
1
Bravo
AF:
0.00345
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2024C1R: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
2.4
DANN
Benign
0.37

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: rs192083283; hg19: chr12-7241086; COSMIC: COSV73293825; COSMIC: COSV73293825; API