rs531258462

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001322294.2(SIDT1):​c.2212A>G​(p.Lys738Glu) 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: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

SIDT1
NM_001322294.2 missense, splice_region

Scores

6
9
3
Splicing: ADA: 0.4187
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.95

Publications

2 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

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 VariationId is 207934.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001322294.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIDT1
NM_017699.3
MANE Select
c.2194A>Gp.Lys732Glu
missense splice_region
Exon 22 of 25NP_060169.2
SIDT1
NM_001322294.2
c.2212A>Gp.Lys738Glu
missense splice_region
Exon 23 of 26NP_001309223.1
SIDT1
NM_001308350.2
c.2209A>Gp.Lys737Glu
missense splice_region
Exon 23 of 26NP_001295279.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIDT1
ENST00000264852.9
TSL:2 MANE Select
c.2194A>Gp.Lys732Glu
missense splice_region
Exon 22 of 25ENSP00000264852.4
SIDT1
ENST00000393830.5
TSL:1
c.2209A>Gp.Lys737Glu
missense splice_region
Exon 23 of 26ENSP00000377416.4
SIDT1
ENST00000950250.1
c.2254A>Gp.Lys752Glu
missense splice_region
Exon 24 of 27ENSP00000620309.1

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
GnomAD2 exomes
AF:
0.000286
AC:
72
AN:
251456
AF XY:
0.000258
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 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
African (AFR)
AF:
0.00
AC:
0
AN:
33450
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00171
AC:
68
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53372
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110740
Other (OTH)
AF:
0.000116
AC:
7
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.00
AC:
0
AN:
41546
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00271
AC:
14
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000341
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.000288
AC:
35

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Long QT syndrome (1)

Computational scores

Source: dbNSFP v4.9

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
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.11
T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Pathogenic
3.2
M
PhyloP100
8.9
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
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
Mutation Taster
=36/64
disease causing

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

Other links and lift over

dbSNP: rs531258462; hg19: chr3-113342377; API