chr19-41386676-C-T

Variant summary

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

The NM_020158.4(EXOSC5):​c.665G>A​(p.Arg222His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000058 in 1,604,128 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

EXOSC5
NM_020158.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.39
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=0.07040137).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOSC5NM_020158.4 linkuse as main transcriptc.665G>A p.Arg222His missense_variant 6/6 ENST00000221233.9 NP_064543.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOSC5ENST00000221233.9 linkuse as main transcriptc.665G>A p.Arg222His missense_variant 6/61 NM_020158.4 ENSP00000221233 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000104
AC:
24
AN:
230010
Hom.:
0
AF XY:
0.0000963
AC XY:
12
AN XY:
124662
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000400
Gnomad SAS exome
AF:
0.0000351
Gnomad FIN exome
AF:
0.000160
Gnomad NFE exome
AF:
0.000127
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000572
AC:
83
AN:
1451922
Hom.:
0
Cov.:
30
AF XY:
0.0000444
AC XY:
32
AN XY:
721210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000635
Gnomad4 SAS exome
AF:
0.0000237
Gnomad4 FIN exome
AF:
0.0000769
Gnomad4 NFE exome
AF:
0.0000442
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000866
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000907
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsDec 27, 2023The c.665G>A (p.R222H) alteration is located in exon 6 (coding exon 6) of the EXOSC5 gene. This alteration results from a G to A substitution at nucleotide position 665, causing the arginine (R) at amino acid position 222 to be replaced by a histidine (H). 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
0.076
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.037
T;T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.043
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.070
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
0.98
D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.70
N;.
REVEL
Benign
0.078
Sift
Benign
0.11
T;.
Sift4G
Benign
0.11
T;T
Polyphen
0.81
P;.
Vest4
0.13
MVP
0.22
MPC
0.25
ClinPred
0.064
T
GERP RS
3.0
Varity_R
0.049
gMVP
0.36

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: rs751654580; hg19: chr19-41892581; API