11-32091433-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_002901.4(RCN1):​c.237G>C​(p.Glu79Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000259 in 1,547,244 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

RCN1
NM_002901.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21

Publications

0 publications found
Variant links:
Genes affected
RCN1 (HGNC:9934): (reticulocalbin 1) Reticulocalbin 1 is a calcium-binding protein located in the lumen of the ER. The protein contains six conserved regions with similarity to a high affinity Ca(+2)-binding motif, the EF-hand. High conservation of amino acid residues outside of these motifs, in comparison to mouse reticulocalbin, is consistent with a possible biochemical function besides that of calcium binding. In human endothelial and prostate cancer cell lines this protein localizes to the plasma membrane.[provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3852792).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RCN1NM_002901.4 linkc.237G>C p.Glu79Asp missense_variant Exon 1 of 6 ENST00000054950.4 NP_002892.1 Q15293-1V9HW95

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RCN1ENST00000054950.4 linkc.237G>C p.Glu79Asp missense_variant Exon 1 of 6 1 NM_002901.4 ENSP00000054950.4 Q15293-1
ENSG00000285283ENST00000532942.5 linkc.102-5711G>C intron_variant Intron 1 of 5 2 ENSP00000436422.1
ENSG00000285283ENST00000530348.5 linkc.-244-5711G>C intron_variant Intron 1 of 3 4 ENSP00000436482.1 E9PP27
RCN1ENST00000532721.1 linkc.-612G>C upstream_gene_variant 3 ENSP00000433249.1 E9PLM2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
33
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000657
AC:
1
AN:
152250
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000416
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000143
AC:
2
AN:
1395056
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
688056
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31120
American (AMR)
AF:
0.0000565
AC:
2
AN:
35410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25060
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35462
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78538
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48510
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5630
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1077458
Other (OTH)
AF:
0.00
AC:
0
AN:
57868
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 25, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.237G>C (p.E79D) alteration is located in exon 1 (coding exon 1) of the RCN1 gene. This alteration results from a G to C substitution at nucleotide position 237, causing the glutamic acid (E) at amino acid position 79 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.087
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.39
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
3.2
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.25
B
Vest4
0.60
MutPred
0.54
Loss of loop (P = 0.1258);
MVP
0.33
MPC
1.1
ClinPred
0.78
D
GERP RS
3.1
PromoterAI
0.029
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.61
gMVP
0.61
Mutation Taster
=71/29
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs113010055; hg19: chr11-32112979; API