3-56628584-A-G

Variant summary

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

The NM_001365635.2(TASOR):ā€‹c.3778T>Cā€‹(p.Cys1260Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000379 in 1,581,766 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

TASOR
NM_001365635.2 missense

Scores

3
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.29
Variant links:
Genes affected
TASOR (HGNC:30314): (transcription activation suppressor) Enables chromatin binding activity. Involved in negative regulation of single stranded viral RNA replication via double stranded DNA intermediate; protein localization to heterochromatin; and regulation of gene expression. Located in heterochromatin and nucleoplasm. [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 UniProt
TASORNM_001365635.2 linkuse as main transcriptc.3778T>C p.Cys1260Arg missense_variant 19/24 ENST00000683822.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TASORENST00000683822.1 linkuse as main transcriptc.3778T>C p.Cys1260Arg missense_variant 19/24 NM_001365635.2 A2Q9UK61-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152212
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:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000860
AC:
21
AN:
244274
Hom.:
0
AF XY:
0.000129
AC XY:
17
AN XY:
132038
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:
0.000737
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000399
AC:
57
AN:
1429436
Hom.:
0
Cov.:
26
AF XY:
0.0000619
AC XY:
44
AN XY:
711082
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:
0.000672
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74488
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:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsAug 02, 2022The c.3778T>C (p.C1260R) alteration is located in exon 19 (coding exon 19) of the FAM208A gene. This alteration results from a T to C substitution at nucleotide position 3778, causing the cysteine (C) at amino acid position 1260 to be replaced by an arginine (R). 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
BayesDel_addAF
Uncertain
0.052
T
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
.;.;.;T
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.63
D;D;D;D
MetaSVM
Benign
-0.36
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-6.6
D;D;D;.
REVEL
Uncertain
0.57
Sift
Uncertain
0.0010
D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.89
MutPred
0.65
.;Gain of disorder (P = 0.0049);.;.;
MVP
0.53
MPC
1.3
ClinPred
0.72
D
GERP RS
5.5
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs576098344; hg19: chr3-56662612; API