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GeneBe

1-6625240-C-T

Variant summary

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

The NM_001195753.2(THAP3):c.22C>T(p.Arg8Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,545,266 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: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

THAP3
NM_001195753.2 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
THAP3 (HGNC:20855): (THAP domain containing 3) Predicted to enable DNA binding activity and metal ion binding activity. Involved in positive regulation of transcription by RNA polymerase II. [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, 0.786

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THAP3NM_001195753.2 linkuse as main transcriptc.22C>T p.Arg8Trp missense_variant 2/6 ENST00000054650.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THAP3ENST00000054650.9 linkuse as main transcriptc.22C>T p.Arg8Trp missense_variant 2/61 NM_001195753.2 P4Q8WTV1-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000713
AC:
1
AN:
140350
Hom.:
0
AF XY:
0.0000130
AC XY:
1
AN XY:
76668
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:
0.0000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000172
AC:
24
AN:
1393136
Hom.:
0
Cov.:
33
AF XY:
0.0000204
AC XY:
14
AN XY:
687838
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000222
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000189

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 GeneticsJun 29, 2022The c.22C>T (p.R8W) alteration is located in exon 2 (coding exon 1) of the THAP3 gene. This alteration results from a C to T substitution at nucleotide position 22, causing the arginine (R) at amino acid position 8 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
Uncertain
0.46
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.030
Cadd
Pathogenic
27
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.42
T;.;.
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.068
N
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Pathogenic
0.94
D
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Benign
1.8
L;L;L
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-2.0
N;N;N
REVEL
Pathogenic
0.69
Sift
Uncertain
0.025
D;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
0.99
D;D;D
Vest4
0.43
MutPred
0.54
Loss of disorder (P = 0);Loss of disorder (P = 0);Loss of disorder (P = 0);
MVP
0.98
MPC
1.1
ClinPred
0.92
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.28
gMVP
0.61

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: rs753064234; hg19: chr1-6685300; API