8-42837665-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_018105.3(THAP1):​c.*297A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0116 in 191,242 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 52 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 1 hom. )

Consequence

THAP1
NM_018105.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
THAP1 (HGNC:20856): (THAP domain containing 1) The protein encoded by this gene contains a THAP domain, a conserved DNA-binding domain. This protein colocalizes with the apoptosis response protein PAWR/PAR-4 in promyelocytic leukemia (PML) nuclear bodies, and functions as a proapoptotic factor that links PAWR to PML nuclear bodies. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 8-42837665-T-C is Benign according to our data. Variant chr8-42837665-T-C is described in ClinVar as [Benign]. Clinvar id is 363117.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0143 (2171/152166) while in subpopulation AFR AF= 0.0506 (2101/41548). AF 95% confidence interval is 0.0488. There are 52 homozygotes in gnomad4. There are 1061 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2171 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THAP1NM_018105.3 linkuse as main transcriptc.*297A>G 3_prime_UTR_variant 3/3 ENST00000254250.7 NP_060575.1
THAP1NM_199003.2 linkuse as main transcriptc.*581A>G 3_prime_UTR_variant 2/2 NP_945354.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THAP1ENST00000254250.7 linkuse as main transcriptc.*297A>G 3_prime_UTR_variant 3/31 NM_018105.3 ENSP00000254250 P1Q9NVV9-1
THAP1ENST00000345117.2 linkuse as main transcriptc.*581A>G 3_prime_UTR_variant 2/21 ENSP00000344966 Q9NVV9-2

Frequencies

GnomAD3 genomes
AF:
0.0143
AC:
2171
AN:
152046
Hom.:
52
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00308
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00765
GnomAD4 exome
AF:
0.00143
AC:
56
AN:
39076
Hom.:
1
Cov.:
0
AF XY:
0.00106
AC XY:
23
AN XY:
21674
show subpopulations
Gnomad4 AFR exome
AF:
0.0354
Gnomad4 AMR exome
AF:
0.00137
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:
0.0000364
Gnomad4 OTH exome
AF:
0.00432
GnomAD4 genome
AF:
0.0143
AC:
2171
AN:
152166
Hom.:
52
Cov.:
33
AF XY:
0.0143
AC XY:
1061
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0506
Gnomad4 AMR
AF:
0.00307
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00757
Alfa
AF:
0.00808
Hom.:
4
Bravo
AF:
0.0153
Asia WGS
AF:
0.00176
AC:
7
AN:
3418

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxDec 24, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Torsion dystonia 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
14
DANN
Benign
0.74

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: rs73634656; hg19: chr8-42692808; API