chr19-41387561-G-A

Variant summary

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

The NM_020158.4(EXOSC5):​c.568C>T​(p.Arg190Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000759 in 1,606,668 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

EXOSC5
NM_020158.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
EXOSC5 (HGNC:24662): (exosome component 5) Predicted to enable RNA binding activity. Involved in DNA deamination and exonucleolytic catabolism of deadenylated mRNA. Acts upstream of or within defense response to virus. Located in nucleolus; nucleoplasm; and transcriptionally active chromatin. Part of exosome (RNase complex). [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=0.08139977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOSC5NM_020158.4 linkuse as main transcriptc.568C>T p.Arg190Trp missense_variant 5/6 ENST00000221233.9 NP_064543.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOSC5ENST00000221233.9 linkuse as main transcriptc.568C>T p.Arg190Trp missense_variant 5/61 NM_020158.4 ENSP00000221233 P1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152038
Hom.:
0
Cov.:
32
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
16
AN:
236556
Hom.:
0
AF XY:
0.0000705
AC XY:
9
AN XY:
127590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000608
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000351
Gnomad FIN exome
AF:
0.0000500
Gnomad NFE exome
AF:
0.000103
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.0000777
AC:
113
AN:
1454630
Hom.:
0
Cov.:
30
AF XY:
0.0000872
AC XY:
63
AN XY:
722778
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000474
Gnomad4 FIN exome
AF:
0.0000378
Gnomad4 NFE exome
AF:
0.0000875
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74250
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000742
AC:
9

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 GeneticsMay 28, 2024The c.568C>T (p.R190W) alteration is located in exon 5 (coding exon 5) of the EXOSC5 gene. This alteration results from a C to T substitution at nucleotide position 568, causing the arginine (R) at amino acid position 190 to be replaced by a tryptophan (W). 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
0.17
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.2
D;.
REVEL
Benign
0.048
Sift
Benign
0.12
T;.
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.065
B;.
Vest4
0.36
MVP
0.25
MPC
0.21
ClinPred
0.085
T
GERP RS
1.9
Varity_R
0.073
gMVP
0.62

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: rs377456809; hg19: chr19-41893466; COSMIC: COSV55371422; COSMIC: COSV55371422; API