rs1171096047

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152658.3(THAP8):​c.668G>T​(p.Arg223Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000075 in 1,333,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R223H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.5e-7 ( 0 hom. )

Consequence

THAP8
NM_152658.3 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.602

Publications

0 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046830446).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
THAP8NM_152658.3 linkc.668G>T p.Arg223Leu missense_variant Exon 3 of 4 ENST00000292894.2 NP_689871.1 Q8NA92

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
THAP8ENST00000292894.2 linkc.668G>T p.Arg223Leu missense_variant Exon 3 of 4 1 NM_152658.3 ENSP00000292894.1 Q8NA92

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.50e-7
AC:
1
AN:
1333696
Hom.:
0
Cov.:
30
AF XY:
0.00000153
AC XY:
1
AN XY:
653672
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29844
American (AMR)
AF:
0.00
AC:
0
AN:
29054
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21898
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34370
South Asian (SAS)
AF:
0.00
AC:
0
AN:
71732
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
32214
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4166
European-Non Finnish (NFE)
AF:
9.48e-7
AC:
1
AN:
1054872
Other (OTH)
AF:
0.00
AC:
0
AN:
55546
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
0.020
DANN
Benign
0.14
DEOGEN2
Benign
0.019
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.60
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.060
N
REVEL
Benign
0.043
Sift
Benign
0.073
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.0030
B
Vest4
0.13
MutPred
0.31
Loss of MoRF binding (P = 0.0185);
MVP
0.28
MPC
0.075
ClinPred
0.060
T
GERP RS
-4.5
Varity_R
0.063
gMVP
0.072
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs1171096047; hg19: chr19-36530229; API