2-241584610-G-A

Variant summary

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

The NM_015963.6(THAP4):​c.1730C>T​(p.Pro577Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000781 in 1,614,052 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000083 ( 1 hom. )

Consequence

THAP4
NM_015963.6 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.02
Variant links:
Genes affected
THAP4 (HGNC:23187): (THAP domain containing 4) Enables several functions, including heme binding activity; identical protein binding activity; and peroxynitrite isomerase activity. Involved in nitrate metabolic process and tyrosine metabolic process. [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=0.05145508).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THAP4NM_015963.6 linkuse as main transcriptc.1730C>T p.Pro577Leu missense_variant 6/6 ENST00000407315.6 NP_057047.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THAP4ENST00000407315.6 linkuse as main transcriptc.1730C>T p.Pro577Leu missense_variant 6/61 NM_015963.6 ENSP00000385006 P1Q8WY91-1
THAP4ENST00000402136.5 linkuse as main transcriptc.494C>T p.Pro165Leu missense_variant 5/51 ENSP00000385931 Q8WY91-2
THAP4ENST00000402545.5 linkuse as main transcriptc.575C>T p.Pro192Leu missense_variant 5/55 ENSP00000384352
THAP4ENST00000321679.4 linkuse as main transcriptn.391C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251466
Hom.:
0
AF XY:
0.000228
AC XY:
31
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000882
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000527
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000828
AC:
121
AN:
1461850
Hom.:
1
Cov.:
30
AF XY:
0.000110
AC XY:
80
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000939
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsDec 16, 2023The c.1730C>T (p.P577L) alteration is located in exon 6 (coding exon 6) of the THAP4 gene. This alteration results from a C to T substitution at nucleotide position 1730, causing the proline (P) at amino acid position 577 to be replaced by a leucine (L). 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
0.39
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.097
.;T;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Uncertain
0.094
D
MetaRNN
Benign
0.051
T;T;T
MetaSVM
Uncertain
0.48
D
MutationAssessor
Benign
0.69
.;N;.
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.0020
B;B;.
Vest4
0.24
MutPred
0.37
.;Gain of stability (P = 0.0061);.;
MVP
0.71
MPC
1.4
ClinPred
0.15
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.48

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: rs776901781; hg19: chr2-242524025; COSMIC: COSV100398286; COSMIC: COSV100398286; API