12-71676899-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031435.4(THAP2):​c.478C>T​(p.Arg160Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,613,532 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

THAP2
NM_031435.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.77
Variant links:
Genes affected
THAP2 (HGNC:20854): (THAP domain containing 2) Predicted to enable DNA binding activity and metal ion binding activity. Located in nucleolus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THAP2NM_031435.4 linkc.478C>T p.Arg160Cys missense_variant 3/3 ENST00000308086.3 NP_113623.1 Q9H0W7
LOC124902965XR_007063367.1 linkn.144-5117G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THAP2ENST00000308086.3 linkc.478C>T p.Arg160Cys missense_variant 3/31 NM_031435.4 ENSP00000310796.2 Q9H0W7
ENSG00000258064ENST00000548802.1 linkn.195+2501C>T intron_variant 3 ENSP00000454911.2 F8VRH5
THAP2ENST00000551488.5 linkc.262C>T p.Arg88Cys missense_variant 3/33 ENSP00000448904.1 F8VYP5
THAP2ENST00000551238.1 linkc.262C>T p.Arg88Cys missense_variant 3/33 ENSP00000446986.1 F8W1B8

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250996
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135624
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.0000176
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461464
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
727028
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 02, 2024The c.478C>T (p.R160C) alteration is located in exon 3 (coding exon 3) of the THAP2 gene. This alteration results from a C to T substitution at nucleotide position 478, causing the arginine (R) at amino acid position 160 to be replaced by a cysteine (C). 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
Pathogenic
0.64
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.097
T;T;.
Eigen
Benign
-0.087
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Uncertain
0.38
D
MutationAssessor
Benign
0.55
N;.;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.0
D;D;D
REVEL
Uncertain
0.49
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.20
B;.;.
Vest4
0.49
MVP
0.80
MPC
0.17
ClinPred
0.86
D
GERP RS
5.2
Varity_R
0.21
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: rs374931585; hg19: chr12-72070679; COSMIC: COSV57349344; API