1-167683939-G-A

Variant summary

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

The NM_052862.4(RCSD1):​c.46G>A​(p.Ala16Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,614,074 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

RCSD1
NM_052862.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.88
Variant links:
Genes affected
RCSD1 (HGNC:28310): (RCSD domain containing 1) Enables actin filament binding activity. Involved in cellular hyperosmotic response. Predicted to be located in actin filament. [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=0.18808743).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCSD1NM_052862.4 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/7 ENST00000367854.8 NP_443094.3
RCSD1NM_001322923.2 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/6 NP_001309852.1
RCSD1NM_001322924.2 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/5 NP_001309853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCSD1ENST00000367854.8 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/71 NM_052862.4 ENSP00000356828 P2Q6JBY9-1
RCSD1ENST00000537350.5 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/61 ENSP00000439409 A2
RCSD1ENST00000361496.3 linkuse as main transcriptc.46G>A p.Ala16Thr missense_variant 2/53 ENSP00000355291

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727236
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
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

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 GeneticsAug 17, 2021The c.46G>A (p.A16T) alteration is located in exon 2 (coding exon 2) of the RCSD1 gene. This alteration results from a G to A substitution at nucleotide position 46, causing the alanine (A) at amino acid position 16 to be replaced by a threonine (T). 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
0.12
BayesDel_addAF
Benign
-0.052
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.029
.;T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Uncertain
2.3
.;M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.1
N;N;N
REVEL
Benign
0.11
Sift
Uncertain
0.0040
D;D;D
Sift4G
Uncertain
0.043
D;T;D
Polyphen
0.24
B;D;.
Vest4
0.25
MutPred
0.21
Gain of catalytic residue at A16 (P = 0.0107);Gain of catalytic residue at A16 (P = 0.0107);Gain of catalytic residue at A16 (P = 0.0107);
MVP
0.78
MPC
0.17
ClinPred
0.80
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.041
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1246446943; hg19: chr1-167653176; API