1-185160846-C-A

Variant summary

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

The NM_017673.7(SWT1):​c.5C>A​(p.Ser2Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000311 in 1,610,280 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: 0.0000027 ( 0 hom. )

Consequence

SWT1
NM_017673.7 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.338
Variant links:
Genes affected
SWT1 (HGNC:16785): (SWT1 RNA endoribonuclease homolog) Predicted to be active in 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08560181).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SWT1NM_017673.7 linkuse as main transcriptc.5C>A p.Ser2Tyr missense_variant 2/19 ENST00000367500.9 NP_060143.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SWT1ENST00000367500.9 linkuse as main transcriptc.5C>A p.Ser2Tyr missense_variant 2/191 NM_017673.7 ENSP00000356470 P1
SWT1ENST00000367501.7 linkuse as main transcriptc.5C>A p.Ser2Tyr missense_variant 2/192 ENSP00000356471 P1
SWT1ENST00000450350.1 linkuse as main transcriptc.5C>A p.Ser2Tyr missense_variant 2/52 ENSP00000401413

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152006
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:
0.00000274
AC:
4
AN:
1458274
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
725312
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152006
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74222
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

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 08, 2023The c.5C>A (p.S2Y) alteration is located in exon 2 (coding exon 1) of the SWT1 gene. This alteration results from a C to A substitution at nucleotide position 5, causing the serine (S) at amino acid position 2 to be replaced by a tyrosine (Y). 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
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0025
T;T;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.56
.;T;T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.086
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.7
L;L;.
MutationTaster
Benign
0.56
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-2.0
N;N;D
REVEL
Benign
0.042
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.020
B;B;.
Vest4
0.47
MutPred
0.27
Gain of ubiquitination at K4 (P = 0.0432);Gain of ubiquitination at K4 (P = 0.0432);Gain of ubiquitination at K4 (P = 0.0432);
MVP
0.076
MPC
0.24
ClinPred
0.34
T
GERP RS
2.4
Varity_R
0.11
gMVP
0.49

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

LitVar

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

Other links and lift over

dbSNP: rs1285091563; hg19: chr1-185129978; API