chr4-82917180-T-C

Variant summary

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

The NM_024672.6(THAP9):ā€‹c.968T>Cā€‹(p.Leu323Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000123 in 1,461,648 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000012 ( 1 hom. )

Consequence

THAP9
NM_024672.6 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
Variant links:
Genes affected
THAP9 (HGNC:23192): (THAP domain containing 9) Enables sequence-specific DNA binding activity and transposase activity. Involved in DNA integration and transposition, DNA-mediated. [provided by Alliance of Genome Resources, Apr 2022]
LIN54 (HGNC:25397): (lin-54 DREAM MuvB core complex component) LIN54 is a component of the LIN, or DREAM, complex, an essential regulator of cell cycle genes (Schmit et al., 2009 [PubMed 19725879]).[supplied by OMIM, Dec 2010]

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 UniProt
THAP9NM_024672.6 linkuse as main transcriptc.968T>C p.Leu323Ser missense_variant 5/5 ENST00000302236.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THAP9ENST00000302236.10 linkuse as main transcriptc.968T>C p.Leu323Ser missense_variant 5/51 NM_024672.6 P1
THAP9ENST00000505901.1 linkuse as main transcriptc.*725T>C 3_prime_UTR_variant, NMD_transcript_variant 6/62
LIN54ENST00000505905.1 linkuse as main transcriptn.305-3739A>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251200
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461648
Hom.:
1
Cov.:
66
AF XY:
0.0000193
AC XY:
14
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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.968T>C (p.L323S) alteration is located in exon 5 (coding exon 5) of the THAP9 gene. This alteration results from a T to C substitution at nucleotide position 968, causing the leucine (L) at amino acid position 323 to be replaced by a serine (S). 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
0.62
BayesDel_addAF
Uncertain
0.019
T
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.025
T
Eigen
Benign
-0.096
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0087
T
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-2.7
D
REVEL
Uncertain
0.29
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.015
D
Polyphen
0.84
P
Vest4
0.71
MutPred
0.56
Gain of disorder (P = 0.013);
MVP
0.34
MPC
0.74
ClinPred
0.35
T
GERP RS
3.7
Varity_R
0.35
gMVP
0.82

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: rs755185508; hg19: chr4-83838333; API