rs531258462

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_017699.3(SIDT1):ā€‹c.2194A>Gā€‹(p.Lys732Glu) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000552 in 1,612,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 32)
Exomes š‘“: 0.000051 ( 0 hom. )

Consequence

SIDT1
NM_017699.3 missense, splice_region

Scores

6
9
4
Splicing: ADA: 0.4187
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
SIDT1 (HGNC:25967): (SID1 transmembrane family member 1) The protein encoded by this gene belongs to SID1 family of transmembrane dsRNA-gated channels. Family members transport dsRNA into cells and are required for systemic RNA interference. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10566512).
BP6
Variant 3-113623530-A-G is Benign according to our data. Variant chr3-113623530-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 207934.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIDT1NM_017699.3 linkuse as main transcriptc.2194A>G p.Lys732Glu missense_variant, splice_region_variant 22/25 ENST00000264852.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIDT1ENST00000264852.9 linkuse as main transcriptc.2194A>G p.Lys732Glu missense_variant, splice_region_variant 22/252 NM_017699.3 P4Q9NXL6-1
SIDT1ENST00000393830.4 linkuse as main transcriptc.2209A>G p.Lys737Glu missense_variant, splice_region_variant 23/261 A2Q9NXL6-2
SIDT1ENST00000463226.1 linkuse as main transcriptn.1048A>G splice_region_variant, non_coding_transcript_exon_variant 12/152

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152156
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:
0.00270
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000286
AC:
72
AN:
251456
Hom.:
0
AF XY:
0.000258
AC XY:
35
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00392
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000514
AC:
75
AN:
1460470
Hom.:
0
Cov.:
30
AF XY:
0.0000509
AC XY:
37
AN XY:
726652
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00171
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00271
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.000288
AC:
35

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Long QT syndrome Benign:1
Likely benign, no assertion criteria providedresearchMedical Research Institute, Tokyo Medical and Dental University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Pathogenic
3.2
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.96
MutPred
0.54
Loss of ubiquitination at K732 (P = 0.0218);.;
MVP
0.66
MPC
0.55
ClinPred
0.28
T
GERP RS
5.8
Varity_R
0.80
gMVP
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.42
dbscSNV1_RF
Benign
0.55
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: rs531258462; hg19: chr3-113342377; API