3-150762662-C-A

Position:

chr3-150762662-C-A

Variant summary

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

The NM_005067.7(SIAH2):c.188G>T(p.Gly63Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000673 in 148,568 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 31)

Exomes 𝑓: 0.0 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

SIAH2
NM_005067.7 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.42

Variant links:

Genes affected

SIAH2 (HGNC:10858): (siah E3 ubiquitin protein ligase 2) This gene encodes a protein that is a member of the seven in absentia homolog (SIAH) family. The protein is an E3 ligase and is involved in ubiquitination and proteasome-mediated degradation of specific proteins. The activity of this ubiquitin ligase has been implicated in regulating cellular response to hypoxia. [provided by RefSeq, Jul 2008]

SIAH2 links:

SIAH2-AS1 (HGNC:40526): (SIAH2 antisense RNA 1)

SIAH2-AS1 links:

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=0.09321746).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein
SIAH2	NM_005067.7 linkuse as main transcript	c.188G>T	p.Gly63Val	missense_variant	1/2	ENST00000312960.4	NP_005058.3
SIAH2-AS1	XR_007096130.1 linkuse as main transcript	n.471+255C>A		intron_variant, non_coding_transcript_variant
SIAH2-AS1	XR_007096129.1 linkuse as main transcript	n.471+255C>A		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris
SIAH2	ENST00000312960.4 linkuse as main transcript	c.188G>T	p.Gly63Val	missense_variant	1/2	1	NM_005067.7	ENSP00000322457	P1
SIAH2-AS1	ENST00000663257.1 linkuse as main transcript	n.255+255C>A		intron_variant, non_coding_transcript_variant
SIAH2	ENST00000482706.1 linkuse as main transcript	c.-99-92G>T		intron_variant		3		ENSP00000417619
SIAH2	ENST00000472885.1 linkuse as main transcript	n.338-92G>T		intron_variant, non_coding_transcript_variant		4

Frequencies

GnomAD3 genomes

AF:

0.00000674

AC:

AN:

148468

Hom.:

Cov.:

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:

0.000195

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:

0.0000108

AC:

AN:

92206

Hom.:

AF XY:

0.0000188

AC XY:

AN XY:

53252

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000319

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

Data not reliable, filtered out with message: AC0

AF:

0.00

AC:

AN:

1236496

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

606940

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:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.00000673

AC:

AN:

148568

Hom.:

Cov.:

AF XY:

0.0000138

AC XY:

AN XY:

72550

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000196

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

ExAC

AF:

0.0000185

AC:

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 submitter

clinical testing

Ambry Genetics

Apr 12, 2024

The c.188G>T (p.G63V) alteration is located in exon 1 (coding exon 1) of the SIAH2 gene. This alteration results from a G to T substitution at nucleotide position 188, causing the glycine (G) at amino acid position 63 to be replaced by a valine (V). 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

0.085

BayesDel_addAF

Benign

-0.037

BayesDel_noAF

Benign

-0.29

CADD

Benign

DANN

Benign

0.96

DEOGEN2

Benign

0.13

Eigen

Benign

-0.12

Eigen_PC

Benign

-0.12

FATHMM_MKL

Benign

0.50

LIST_S2

Benign

0.42

M_CAP

Benign

0.060

MetaRNN

Benign

0.093

MetaSVM

Benign

-1.1

MutationAssessor

Benign

0.55

MutationTaster

Benign

1.0

PrimateAI

Pathogenic

0.92

PROVEAN

Benign

-0.42

REVEL

Uncertain

0.32

Sift

Benign

0.11

Sift4G

Uncertain

0.015

Polyphen

0.90

Vest4

0.26

MutPred

0.33

Loss of relative solvent accessibility (P = 0.0186);

MVP

0.42

MPC

1.2

ClinPred

0.16

GERP RS

3.0

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

2.8

Varity_R

0.13

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over