3-150762626-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005067.7(SIAH2):​c.224C>T​(p.Thr75Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000096 in 1,457,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

SIAH2
NM_005067.7 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.89
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-AS1 (HGNC:40526): (SIAH2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1513978).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIAH2NM_005067.7 linkuse as main transcriptc.224C>T p.Thr75Ile missense_variant 1/2 ENST00000312960.4 NP_005058.3
SIAH2-AS1XR_007096130.1 linkuse as main transcriptn.471+219G>A intron_variant, non_coding_transcript_variant
SIAH2-AS1XR_007096129.1 linkuse as main transcriptn.471+219G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIAH2ENST00000312960.4 linkuse as main transcriptc.224C>T p.Thr75Ile missense_variant 1/21 NM_005067.7 ENSP00000322457 P1
SIAH2-AS1ENST00000663257.1 linkuse as main transcriptn.255+219G>A intron_variant, non_coding_transcript_variant
SIAH2ENST00000482706.1 linkuse as main transcriptc.-99-56C>T intron_variant 3 ENSP00000417619
SIAH2ENST00000472885.1 linkuse as main transcriptn.338-56C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000126
AC:
3
AN:
238360
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000894
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000960
AC:
14
AN:
1457690
Hom.:
0
Cov.:
35
AF XY:
0.00000690
AC XY:
5
AN XY:
725034
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000676
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:
0.00000900
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.0000248
AC:
3

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 GeneticsNov 17, 2022The c.224C>T (p.T75I) alteration is located in exon 1 (coding exon 1) of the SIAH2 gene. This alteration results from a C to T substitution at nucleotide position 224, causing the threonine (T) at amino acid position 75 to be replaced by an isoleucine (I). 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
Pathogenic
0.74
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Benign
0.92
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.070
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.23
Sift
Benign
0.87
T
Sift4G
Benign
0.18
T
Polyphen
0.013
B
Vest4
0.37
MutPred
0.45
Loss of glycosylation at S76 (P = 0.0261);
MVP
0.31
MPC
1.1
ClinPred
0.23
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.55
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: rs780560539; hg19: chr3-150480413; API