1-24535218-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_013441.4(RCAN3):​c.667C>T​(p.Arg223Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000043 in 1,582,938 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

RCAN3
NM_013441.4 missense

Scores

2
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
RCAN3 (HGNC:3042): (RCAN family member 3) Enables phosphatase binding activity and troponin I binding activity. Predicted to be involved in calcium-mediated signaling. Predicted to be active in cytoplasm and nucleus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCAN3NM_013441.4 linkuse as main transcriptc.667C>T p.Arg223Cys missense_variant 5/5 ENST00000374395.9 NP_038469.1 Q9UKA8-1A0A024RAH2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCAN3ENST00000374395.9 linkuse as main transcriptc.667C>T p.Arg223Cys missense_variant 5/51 NM_013441.4 ENSP00000363516.3 Q9UKA8-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152224
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000182
AC:
4
AN:
219310
Hom.:
0
AF XY:
0.0000167
AC XY:
2
AN XY:
119932
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000784
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000383
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000969
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000461
AC:
66
AN:
1430714
Hom.:
0
Cov.:
32
AF XY:
0.0000421
AC XY:
30
AN XY:
711890
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000276
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000572
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74364
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000172
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2

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 GeneticsOct 02, 2023The c.667C>T (p.R223C) alteration is located in exon 5 (coding exon 4) of the RCAN3 gene. This alteration results from a C to T substitution at nucleotide position 667, causing the arginine (R) at amino acid position 223 to be replaced by a cysteine (C). 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
0.17
BayesDel_addAF
Uncertain
0.089
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
.;T;.;.;T;.;T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;.;D;D;.;D;D;.
M_CAP
Benign
0.056
D
MetaRNN
Uncertain
0.72
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.76
T
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.1
.;.;.;.;D;.;.;.
REVEL
Uncertain
0.31
Sift
Benign
0.21
.;.;.;.;T;.;.;.
Sift4G
Benign
0.20
T;T;T;T;T;T;T;T
Polyphen
0.99, 0.96
.;D;.;.;D;D;D;.
Vest4
0.71
MutPred
0.60
.;Loss of glycosylation at T221 (P = 0.0534);.;.;Loss of glycosylation at T221 (P = 0.0534);.;Loss of glycosylation at T221 (P = 0.0534);.;
MVP
0.79
MPC
0.92
ClinPred
0.97
D
GERP RS
5.8
Varity_R
0.26
gMVP
0.43

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: rs780325659; hg19: chr1-24861708; API