rs138169215

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM1BP4_ModerateBP6BS2

The NM_016042.4(EXOSC3):​c.328G>A​(p.Val110Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000739 in 1,605,264 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00074 ( 3 hom. )

Consequence

EXOSC3
NM_016042.4 missense

Scores

1
5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 7.77
Variant links:
Genes affected
EXOSC3 (HGNC:17944): (exosome component 3) This gene encodes a non-catalytic component of the human exosome, a complex with 3'-5' exoribonuclease activity that plays a role in numerous RNA processing and degradation activities. Related pseudogenes of this gene are found on chromosome 19 and 21. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM1
In a chain Exosome complex component RRP40 (size 273) in uniprot entity EXOS3_HUMAN there are 8 pathogenic changes around while only 0 benign (100%) in NM_016042.4
BP4
Computational evidence support a benign effect (MetaRNN=0.08224648).
BP6
Variant 9-37784060-C-T is Benign according to our data. Variant chr9-37784060-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 210964.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EXOSC3NM_016042.4 linkc.328G>A p.Val110Ile missense_variant Exon 2 of 4 ENST00000327304.10 NP_057126.2 Q9NQT5-1
EXOSC3NM_001002269.2 linkc.328G>A p.Val110Ile missense_variant Exon 2 of 3 NP_001002269.1 Q9NQT5-2Q9NYS3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EXOSC3ENST00000327304.10 linkc.328G>A p.Val110Ile missense_variant Exon 2 of 4 1 NM_016042.4 ENSP00000323046.4 Q9NQT5-1
ENSG00000255872ENST00000540557.1 linkn.*764G>A non_coding_transcript_exon_variant Exon 9 of 12 5 ENSP00000457548.1
ENSG00000255872ENST00000540557.1 linkn.*764G>A 3_prime_UTR_variant Exon 9 of 12 5 ENSP00000457548.1

Frequencies

GnomAD3 genomes
AF:
0.000723
AC:
110
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
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:
0.000897
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000503
AC:
122
AN:
242338
Hom.:
0
AF XY:
0.000534
AC XY:
70
AN XY:
131138
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.000434
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:
0.000929
Gnomad OTH exome
AF:
0.000511
GnomAD4 exome
AF:
0.000741
AC:
1077
AN:
1452996
Hom.:
3
Cov.:
30
AF XY:
0.000726
AC XY:
525
AN XY:
722660
show subpopulations
Gnomad4 AFR exome
AF:
0.0000913
Gnomad4 AMR exome
AF:
0.000513
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:
0.000908
Gnomad4 OTH exome
AF:
0.000734
GnomAD4 genome
AF:
0.000722
AC:
110
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.000833
AC XY:
62
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00275
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000828
Hom.:
0
Bravo
AF:
0.000642
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.000453
AC:
55

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Pontocerebellar hypoplasia type 1B Uncertain:1Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Dec 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Uncertain:1
Aug 06, 2015
Genetic Services Laboratory, University of Chicago
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.010
T;.
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.082
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.82
L;L
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.59
N;N
REVEL
Benign
0.16
Sift
Benign
0.18
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.73
P;.
Vest4
0.63
MVP
0.42
MPC
0.49
ClinPred
0.087
T
GERP RS
5.3
Varity_R
0.28
gMVP
0.24

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: rs138169215; hg19: chr9-37784057; API