19-36039501-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000292894.2(THAP8):ā€‹c.494C>Gā€‹(p.Pro165Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000822 in 1,582,432 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000049 ( 0 hom. )

Consequence

THAP8
ENST00000292894.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.752
Variant links:
Genes affected
THAP8 (HGNC:23191): (THAP domain containing 8) Predicted to enable DNA binding activity and metal ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058165908).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THAP8NM_152658.3 linkuse as main transcriptc.494C>G p.Pro165Arg missense_variant 3/4 ENST00000292894.2 NP_689871.1 Q8NA92

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THAP8ENST00000292894.2 linkuse as main transcriptc.494C>G p.Pro165Arg missense_variant 3/41 NM_152658.3 ENSP00000292894.1 Q8NA92

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152256
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000472
AC:
1
AN:
211938
Hom.:
0
AF XY:
0.00000864
AC XY:
1
AN XY:
115790
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000105
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000489
AC:
7
AN:
1430176
Hom.:
0
Cov.:
32
AF XY:
0.00000282
AC XY:
2
AN XY:
708222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000249
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:
0.00000457
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 23, 2024The c.494C>G (p.P165R) alteration is located in exon 3 (coding exon 3) of the THAP8 gene. This alteration results from a C to G substitution at nucleotide position 494, causing the proline (P) at amino acid position 165 to be replaced by an arginine (R). 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
0.086
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
4.9
DANN
Benign
0.60
DEOGEN2
Benign
0.019
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.043
Sift
Benign
0.24
T
Sift4G
Benign
0.47
T
Polyphen
0.0050
B
Vest4
0.037
MutPred
0.25
Gain of helix (P = 0.0022);
MVP
0.41
MPC
0.065
ClinPred
0.039
T
GERP RS
-2.3
Varity_R
0.040
gMVP
0.067

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: rs1426793340; hg19: chr19-36530403; API