chr10-5730769-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001321783.2(TASOR2):ā€‹c.770T>Cā€‹(p.Leu257Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TASOR2
NM_001321783.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.72
Variant links:
Genes affected
TASOR2 (HGNC:23484): (transcription activation suppressor family member 2) Located in cytosol 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21123037).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TASOR2NM_001321783.2 linkuse as main transcriptc.770T>C p.Leu257Ser missense_variant 12/22 ENST00000695737.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TASOR2ENST00000695737.1 linkuse as main transcriptc.770T>C p.Leu257Ser missense_variant 12/22 NM_001321783.2 Q5VWN6-1
ENST00000411512.2 linkuse as main transcriptn.221+13078A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249536
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135382
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
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:
0.00000137
AC:
2
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000828
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 GeneticsMar 29, 2024The c.770T>C (p.L257S) alteration is located in exon 11 (coding exon 8) of the FAM208B gene. This alteration results from a T to C substitution at nucleotide position 770, causing the leucine (L) at amino acid position 257 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
Benign
0.26
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.5
D;.
REVEL
Benign
0.17
Sift
Uncertain
0.010
D;.
Sift4G
Uncertain
0.0030
D;.
Polyphen
0.99
D;.
Vest4
0.73
MutPred
0.34
Gain of disorder (P = 0.0292);.;
MVP
0.20
MPC
0.30
ClinPred
0.77
D
GERP RS
6.0
Varity_R
0.13
gMVP
0.26

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: rs765445630; hg19: chr10-5772732; COSMIC: COSV105898137; API