chr19-41391918-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_020158.4(EXOSC5):​c.307G>A​(p.Glu103Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000119 in 1,424,682 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

EXOSC5
NM_020158.4 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.72
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.809

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOSC5NM_020158.4 linkuse as main transcriptc.307G>A p.Glu103Lys missense_variant 3/6 ENST00000221233.9 NP_064543.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOSC5ENST00000221233.9 linkuse as main transcriptc.307G>A p.Glu103Lys missense_variant 3/61 NM_020158.4 ENSP00000221233 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000187
AC:
4
AN:
214384
Hom.:
0
AF XY:
0.00000851
AC XY:
1
AN XY:
117532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000111
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000299
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000119
AC:
17
AN:
1424682
Hom.:
0
Cov.:
32
AF XY:
0.0000113
AC XY:
8
AN XY:
708374
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000119
Gnomad4 EAS exome
AF:
0.0000282
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000345
Hom.:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsApr 06, 2022The c.307G>A (p.E103K) alteration is located in exon 3 (coding exon 3) of the EXOSC5 gene. This alteration results from a G to A substitution at nucleotide position 307, causing the glutamic acid (E) at amino acid position 103 to be replaced by a lysine (K). 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
Uncertain
0.55
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T;T;.
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Pathogenic
0.81
D;D;D
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.4
M;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.6
D;.;.
REVEL
Uncertain
0.35
Sift
Benign
0.033
D;.;.
Sift4G
Benign
0.093
T;T;.
Polyphen
1.0
D;.;.
Vest4
0.91
MutPred
0.63
Gain of MoRF binding (P = 0.0016);.;.;
MVP
0.72
MPC
0.78
ClinPred
0.95
D
GERP RS
5.4
Varity_R
0.75
gMVP
0.82

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: rs780441782; hg19: chr19-41897823; API