12-7089608-C-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.550G>A​(p.Glu184Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.111 in 780,854 control chromosomes in the GnomAD database, including 6,558 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.11 ( 1222 hom., cov: 32)
Exomes 𝑓: 0.11 ( 5336 hom. )

Consequence

C1R
NM_001733.7 missense

Scores

1
16

Clinical Significance

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

Conservation

PhyloP100: -0.459
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.020693302).
BP6
Variant 12-7089608-C-T is Benign according to our data. Variant chr12-7089608-C-T is described in ClinVar as [Benign]. Clinvar id is 1243558.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.347 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C1RNM_001733.7 linkuse as main transcriptc.550G>A p.Glu184Lys missense_variant 4/11 ENST00000647956.2
C1RNM_001354346.2 linkuse as main transcriptc.592G>A p.Glu198Lys missense_variant 4/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C1RENST00000647956.2 linkuse as main transcriptc.550G>A p.Glu184Lys missense_variant 4/11 NM_001733.7 P1

Frequencies

GnomAD3 genomes
AF:
0.113
AC:
17210
AN:
152162
Hom.:
1217
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.142
Gnomad AMI
AF:
0.208
Gnomad AMR
AF:
0.0711
Gnomad ASJ
AF:
0.0844
Gnomad EAS
AF:
0.360
Gnomad SAS
AF:
0.170
Gnomad FIN
AF:
0.0715
Gnomad MID
AF:
0.0854
Gnomad NFE
AF:
0.0886
Gnomad OTH
AF:
0.120
GnomAD3 exomes
AF:
0.114
AC:
28449
AN:
248486
Hom.:
2468
AF XY:
0.116
AC XY:
15698
AN XY:
134820
show subpopulations
Gnomad AFR exome
AF:
0.149
Gnomad AMR exome
AF:
0.0539
Gnomad ASJ exome
AF:
0.0827
Gnomad EAS exome
AF:
0.363
Gnomad SAS exome
AF:
0.158
Gnomad FIN exome
AF:
0.0708
Gnomad NFE exome
AF:
0.0878
Gnomad OTH exome
AF:
0.115
GnomAD4 exome
AF:
0.110
AC:
69127
AN:
628574
Hom.:
5336
Cov.:
0
AF XY:
0.113
AC XY:
38672
AN XY:
342416
show subpopulations
Gnomad4 AFR exome
AF:
0.144
Gnomad4 AMR exome
AF:
0.0577
Gnomad4 ASJ exome
AF:
0.0826
Gnomad4 EAS exome
AF:
0.355
Gnomad4 SAS exome
AF:
0.155
Gnomad4 FIN exome
AF:
0.0744
Gnomad4 NFE exome
AF:
0.0870
Gnomad4 OTH exome
AF:
0.116
GnomAD4 genome
AF:
0.113
AC:
17227
AN:
152280
Hom.:
1222
Cov.:
32
AF XY:
0.115
AC XY:
8569
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.142
Gnomad4 AMR
AF:
0.0712
Gnomad4 ASJ
AF:
0.0844
Gnomad4 EAS
AF:
0.360
Gnomad4 SAS
AF:
0.170
Gnomad4 FIN
AF:
0.0715
Gnomad4 NFE
AF:
0.0886
Gnomad4 OTH
AF:
0.120
Alfa
AF:
0.0983
Hom.:
1532
Bravo
AF:
0.114
TwinsUK
AF:
0.0917
AC:
340
ALSPAC
AF:
0.0791
AC:
305
ESP6500AA
AF:
0.140
AC:
575
ESP6500EA
AF:
0.0833
AC:
698
ExAC
AF:
0.117
AC:
14164
Asia WGS
AF:
0.207
AC:
717
AN:
3478
EpiCase
AF:
0.0869
EpiControl
AF:
0.0941

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 testingGeneDxJan 29, 2020- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
0.19
DANN
Benign
0.60
DEOGEN2
Benign
0.20
.;.;T;T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.15
T;.;T;T;T
MetaRNN
Benign
0.021
T;T;T;T;T
MetaSVM
Benign
-0.80
T
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.34
.;.;N;N;N
REVEL
Uncertain
0.35
Sift
Benign
0.99
.;.;T;T;T
Sift4G
Benign
0.56
.;.;T;.;.
Polyphen
0.0
.;.;B;B;.
Vest4
0.036, 0.033, 0.16
ClinPred
0.00059
T
GERP RS
-5.2
gMVP
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: rs1126605; hg19: chr12-7242204; COSMIC: COSV56926434; COSMIC: COSV56926434; API