19-49542565-C-T

Variant summary

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

The ENST00000270645.8(RCN3):​c.692C>T​(p.Ser231Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000207 in 1,447,426 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: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RCN3
ENST00000270645.8 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.22
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]

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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=0.13121068).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCN3NM_020650.3 linkuse as main transcriptc.692C>T p.Ser231Leu missense_variant 6/7 ENST00000270645.8 NP_065701.2 Q96D15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCN3ENST00000270645.8 linkuse as main transcriptc.692C>T p.Ser231Leu missense_variant 6/71 NM_020650.3 ENSP00000270645.2 Q96D15
RCN3ENST00000598833.1 linkuse as main transcriptc.466-4256C>T intron_variant 3 ENSP00000470540.1 M0QZH0
RCN3ENST00000593483.1 linkuse as main transcriptc.-38C>T upstream_gene_variant 5 ENSP00000470771.1 M0QZU3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1447426
Hom.:
0
Cov.:
31
AF XY:
0.00000278
AC XY:
2
AN XY:
718428
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:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 14, 2023The c.692C>T (p.S231L) alteration is located in exon 6 (coding exon 5) of the RCN3 gene. This alteration results from a C to T substitution at nucleotide position 692, causing the serine (S) at amino acid position 231 to be replaced by a leucine (L). 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
0.15
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.028
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.49
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.080
Sift
Benign
0.052
T
Sift4G
Benign
0.16
T
Polyphen
0.041
B
Vest4
0.33
MutPred
0.41
Gain of catalytic residue at S231 (P = 0.0047);
MVP
0.60
MPC
0.017
ClinPred
0.32
T
GERP RS
5.2
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.15
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-50045822; API