1-167685478-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_052862.4(RCSD1):ā€‹c.166C>Gā€‹(p.Pro56Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,613,970 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 1 hom., cov: 32)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

RCSD1
NM_052862.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.86
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.016299725).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RCSD1NM_052862.4 linkuse as main transcriptc.166C>G p.Pro56Ala missense_variant 3/7 ENST00000367854.8 NP_443094.3
RCSD1NM_001322923.2 linkuse as main transcriptc.108+1477C>G intron_variant NP_001309852.1
RCSD1NM_001322924.2 linkuse as main transcriptc.108+1477C>G intron_variant NP_001309853.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RCSD1ENST00000367854.8 linkuse as main transcriptc.166C>G p.Pro56Ala missense_variant 3/71 NM_052862.4 ENSP00000356828 P2Q6JBY9-1
RCSD1ENST00000537350.5 linkuse as main transcriptc.108+1477C>G intron_variant 1 ENSP00000439409 A2
RCSD1ENST00000361496.3 linkuse as main transcriptc.166C>G p.Pro56Ala missense_variant 3/53 ENSP00000355291

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152140
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
28
AN:
251210
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000123
AC:
180
AN:
1461712
Hom.:
0
Cov.:
30
AF XY:
0.000138
AC XY:
100
AN XY:
727152
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000120
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152258
Hom.:
1
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJan 03, 2024The c.166C>G (p.P56A) alteration is located in exon 3 (coding exon 3) of the RCSD1 gene. This alteration results from a C to G substitution at nucleotide position 166, causing the proline (P) at amino acid position 56 to be replaced by an alanine (A). 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
0.081
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.016
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;.
MutationTaster
Benign
0.63
D;D
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.054
Sift
Benign
0.046
D;T
Sift4G
Benign
0.55
T;D
Polyphen
0.91
P;.
Vest4
0.40
MVP
0.79
MPC
0.11
ClinPred
0.061
T
GERP RS
4.3
Varity_R
0.063
gMVP
0.14

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: rs139623754; hg19: chr1-167654715; API