4-121801853-T-G

Variant summary

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

The NM_005033.3(EXOSC9):ā€‹c.93T>Gā€‹(p.Asp31Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,550 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

EXOSC9
NM_005033.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06
Variant links:
Genes affected
EXOSC9 (HGNC:9137): (exosome component 9) This gene encodes a component of the human exosome, a exoribonuclease complex which processes and degrades RNA in the nucleus and cytoplasm. This component may play a role in mRNA degradation and the polymyositis/scleroderma autoantigen complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]

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=0.2535739).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOSC9NM_005033.3 linkuse as main transcriptc.93T>G p.Asp31Glu missense_variant 2/12 ENST00000243498.10 NP_005024.2 Q06265-1
EXOSC9NM_001034194.2 linkuse as main transcriptc.93T>G p.Asp31Glu missense_variant 2/13 NP_001029366.1 Q06265-2
EXOSC9XM_011532035.4 linkuse as main transcriptc.93T>G p.Asp31Glu missense_variant 2/11 XP_011530337.1 B4DXG8
EXOSC9XR_007057929.1 linkuse as main transcriptn.195T>G non_coding_transcript_exon_variant 2/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOSC9ENST00000243498.10 linkuse as main transcriptc.93T>G p.Asp31Glu missense_variant 2/121 NM_005033.3 ENSP00000243498.5 Q06265-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461550
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727110
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 22, 2023The c.93T>G (p.D31E) alteration is located in exon 2 (coding exon 2) of the EXOSC9 gene. This alteration results from a T to G substitution at nucleotide position 93, causing the aspartic acid (D) at amino acid position 31 to be replaced by a glutamic acid (E). 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
0.89
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;.;.;T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L;.;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.28
Sift
Benign
0.43
T;T;T;T
Sift4G
Benign
0.32
T;T;T;T
Polyphen
0.91
P;B;.;D
Vest4
0.90
MutPred
0.61
Gain of glycosylation at T29 (P = 0.0112);Gain of glycosylation at T29 (P = 0.0112);Gain of glycosylation at T29 (P = 0.0112);.;
MVP
0.17
MPC
0.10
ClinPred
0.61
D
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.52

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-122723008; API