19-49537189-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020650.3(RCN3):​c.602G>A​(p.Arg201Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000975 in 1,538,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000072 ( 0 hom. )

Consequence

RCN3
NM_020650.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
RCN3 (HGNC:21145): (reticulocalbin 3) Enables calcium ion binding activity. Involved in several processes, including collagen biosynthetic process; positive regulation of peptidase activity; and regulation of protein kinase B signaling. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1727215).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCN3NM_020650.3 linkuse as main transcriptc.602G>A p.Arg201Gln missense_variant 4/7 ENST00000270645.8 NP_065701.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCN3ENST00000270645.8 linkuse as main transcriptc.602G>A p.Arg201Gln missense_variant 4/71 NM_020650.3 ENSP00000270645 P1
RCN3ENST00000598833.1 linkuse as main transcriptc.449G>A p.Arg150Gln missense_variant 3/43 ENSP00000470540

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152152
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000499
AC:
1
AN:
200296
Hom.:
0
AF XY:
0.00000917
AC XY:
1
AN XY:
109062
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000721
AC:
10
AN:
1386716
Hom.:
0
Cov.:
30
AF XY:
0.00000584
AC XY:
4
AN XY:
685482
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000748
Gnomad4 OTH exome
AF:
0.0000353
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152152
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000328
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000793

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 11, 2023The c.602G>A (p.R201Q) alteration is located in exon 4 (coding exon 3) of the RCN3 gene. This alteration results from a G to A substitution at nucleotide position 602, causing the arginine (R) at amino acid position 201 to be replaced by a glutamine (Q). 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
Benign
0.11
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
0.85
D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.0
N;.
REVEL
Benign
0.088
Sift
Benign
0.051
T;.
Sift4G
Benign
0.094
T;T
Polyphen
0.019
B;.
Vest4
0.23
MutPred
0.36
Loss of disorder (P = 0.2683);.;
MVP
0.77
MPC
0.039
ClinPred
0.50
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.11
gMVP
0.53

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs926117906; hg19: chr19-50040446; COSMIC: COSV54541499; COSMIC: COSV54541499; API