2-241584679-G-A

Variant summary

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

The NM_015963.6(THAP4):​c.1661C>T​(p.Thr554Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000217 in 1,614,084 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

THAP4
NM_015963.6 missense

Scores

9
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
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 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
THAP4NM_015963.6 linkuse as main transcriptc.1661C>T p.Thr554Met 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.1661C>T p.Thr554Met missense_variant 6/61 NM_015963.6 ENSP00000385006 P1Q8WY91-1
THAP4ENST00000402136.5 linkuse as main transcriptc.425C>T p.Thr142Met missense_variant 5/51 ENSP00000385931 Q8WY91-2
THAP4ENST00000402545.5 linkuse as main transcriptc.506C>T p.Thr169Met missense_variant 5/55 ENSP00000384352
THAP4ENST00000321679.4 linkuse as main transcriptn.322C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00000398
AC:
1
AN:
251402
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135886
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461858
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.0000243
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.0000329
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 18, 2023The c.1661C>T (p.T554M) 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 1661, causing the threonine (T) at amino acid position 554 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.22
.;T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.6
.;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-2.3
N;N;N
REVEL
Pathogenic
0.75
Sift
Uncertain
0.027
D;D;D
Sift4G
Uncertain
0.022
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.73
MutPred
0.48
.;Gain of MoRF binding (P = 0.0798);.;
MVP
0.88
MPC
1.4
ClinPred
0.86
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.15
gMVP
0.77

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: rs772714347; hg19: chr2-242524094; COSMIC: COSV58709954; COSMIC: COSV58709954; API