chr12-71676743-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031435.4(THAP2):​c.322C>A​(p.Pro108Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)

Consequence

THAP2
NM_031435.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.624
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16620144).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THAP2NM_031435.4 linkuse as main transcriptc.322C>A p.Pro108Thr missense_variant 3/3 ENST00000308086.3
LOC124902965XR_007063367.1 linkuse as main transcriptn.144-4961G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THAP2ENST00000308086.3 linkuse as main transcriptc.322C>A p.Pro108Thr missense_variant 3/31 NM_031435.4 P1
THAP2ENST00000551488.5 linkuse as main transcriptc.106C>A p.Pro36Thr missense_variant 3/33
THAP2ENST00000551238.1 linkuse as main transcriptc.106C>A p.Pro36Thr missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152022
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152022
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsMar 15, 2024The c.322C>A (p.P108T) alteration is located in exon 3 (coding exon 3) of the THAP2 gene. This alteration results from a C to A substitution at nucleotide position 322, causing the proline (P) at amino acid position 108 to be replaced by a threonine (T). 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
0.065
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.068
T;T;.
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.57
T;T;T
M_CAP
Benign
0.070
D
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
0.34
N;.;.
MutationTaster
Benign
0.65
N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D;D;D
REVEL
Benign
0.25
Sift
Benign
0.093
T;D;D
Sift4G
Benign
0.11
T;T;T
Polyphen
0.057
B;.;.
Vest4
0.11
MutPred
0.26
Gain of catalytic residue at A106 (P = 0.001);.;.;
MVP
0.68
MPC
0.60
ClinPred
0.53
D
GERP RS
4.2
Varity_R
0.10
gMVP
0.35

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: rs1294771837; hg19: chr12-72070523; API