chr12-7091508-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001733.7(C1R):​c.175G>A​(p.Val59Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000126 in 778,374 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 1 hom. )

Consequence

C1R
NM_001733.7 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.165
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11540753).
BP6
Variant 12-7091508-C-T is Benign according to our data. Variant chr12-7091508-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3257680.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 23 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C1RNM_001733.7 linkuse as main transcriptc.175G>A p.Val59Ile missense_variant 2/11 ENST00000647956.2 NP_001724.4
C1RNM_001354346.2 linkuse as main transcriptc.217G>A p.Val73Ile missense_variant 2/11 NP_001341275.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1RENST00000647956.2 linkuse as main transcriptc.175G>A p.Val59Ile missense_variant 2/11 NM_001733.7 ENSP00000497341 P1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000118
AC:
29
AN:
244760
Hom.:
0
AF XY:
0.000106
AC XY:
14
AN XY:
132638
show subpopulations
Gnomad AFR exome
AF:
0.0000665
Gnomad AMR exome
AF:
0.000118
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000216
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
75
AN:
626106
Hom.:
1
Cov.:
0
AF XY:
0.000111
AC XY:
38
AN XY:
340870
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000115
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000201
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000981
Hom.:
0
Bravo
AF:
0.0000945
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.000107
AC:
13

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 TuebingenJul 01, 2024C1R: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
1.1
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
.;.;T;T;.;.
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.60
T;.;T;T;T;T
MetaRNN
Benign
0.12
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.23
.;.;N;N;N;N
REVEL
Benign
0.027
Sift
Benign
0.070
.;.;T;T;D;T
Sift4G
Benign
0.38
.;.;T;.;.;.
Polyphen
0.058, 0.037
.;.;B;B;.;.
Vest4
0.10, 0.15
MVP
0.061
ClinPred
0.032
T
GERP RS
1.7
gMVP
0.17

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: rs766470763; hg19: chr12-7244104; API