chr11-117181875-C-T

Variant summary

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

The NM_001040455.2(SIDT2):​c.374C>T​(p.Ser125Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000991 in 1,614,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

SIDT2
NM_001040455.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.36
Variant links:
Genes affected
SIDT2 (HGNC:24272): (SID1 transmembrane family member 2) Predicted to enable several functions, including AP-1 adaptor complex binding activity; AP-2 adaptor complex binding activity; and RNA transmembrane transporter activity. Involved in RNA transport. Located in lysosomal membrane and plasma membrane. [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=0.16219026).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIDT2NM_001040455.2 linkuse as main transcriptc.374C>T p.Ser125Leu missense_variant 3/26 ENST00000324225.9 NP_001035545.1 Q8NBJ9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIDT2ENST00000324225.9 linkuse as main transcriptc.374C>T p.Ser125Leu missense_variant 3/261 NM_001040455.2 ENSP00000314023.4 Q8NBJ9-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
31
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
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251468
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461884
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
727240
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74358
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:
0.00000378
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsOct 20, 2024The c.374C>T (p.S125L) alteration is located in exon 3 (coding exon 3) of the SIDT2 gene. This alteration results from a C to T substitution at nucleotide position 374, causing the serine (S) at amino acid position 125 to be replaced by a leucine (L). 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
0.091
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;T;T;T;.
Eigen
Benign
-0.10
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.89
.;D;.;D;D;D
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.16
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;L;.;.;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-2.5
N;.;D;.;D;D
REVEL
Benign
0.052
Sift
Benign
0.048
D;.;T;.;T;D
Sift4G
Benign
0.19
T;T;T;T;T;.
Polyphen
0.0040
B;B;B;B;B;.
Vest4
0.19
MutPred
0.35
Loss of disorder (P = 0.0333);Loss of disorder (P = 0.0333);Loss of disorder (P = 0.0333);Loss of disorder (P = 0.0333);Loss of disorder (P = 0.0333);.;
MVP
0.27
MPC
0.48
ClinPred
0.65
D
GERP RS
5.1
Varity_R
0.093
gMVP
0.22

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: rs369942724; hg19: chr11-117052591; COSMIC: COSV54057769; COSMIC: COSV54057769; API