1-218345173-A-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PVS1_ModerateBP6_Very_StrongBA1

The NR_046268.1(TGFB2-AS1):​n.290+2T>G variant causes a splice donor, non coding transcript change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.185 in 152,360 control chromosomes in the GnomAD database, including 6,584 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 6580 hom., cov: 32)
Exomes 𝑓: 0.083 ( 4 hom. )

Consequence

TGFB2-AS1
NR_046268.1 splice_donor, non_coding_transcript

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.326
Variant links:
Genes affected
TGFB2-AS1 (HGNC:50628): (TGFB2 antisense RNA 1 (head to head))

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene.
BP6
Variant 1-218345173-A-C is Benign according to our data. Variant chr1-218345173-A-C is described in ClinVar as [Benign]. Clinvar id is 1241729.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.547 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TGFB2-AS1NR_046268.1 linkuse as main transcriptn.290+2T>G splice_donor_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TGFB2-AS1ENST00000689961.2 linkuse as main transcriptn.650T>G non_coding_transcript_exon_variant 2/3

Frequencies

GnomAD3 genomes
AF:
0.184
AC:
28029
AN:
152086
Hom.:
6555
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.553
Gnomad AMI
AF:
0.0307
Gnomad AMR
AF:
0.0889
Gnomad ASJ
AF:
0.0426
Gnomad EAS
AF:
0.0827
Gnomad SAS
AF:
0.0122
Gnomad FIN
AF:
0.0222
Gnomad MID
AF:
0.0886
Gnomad NFE
AF:
0.0381
Gnomad OTH
AF:
0.137
GnomAD4 exome
AF:
0.0833
AC:
13
AN:
156
Hom.:
4
Cov.:
0
AF XY:
0.0789
AC XY:
9
AN XY:
114
show subpopulations
Gnomad4 AFR exome
AF:
0.750
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0268
Gnomad4 OTH exome
AF:
0.0500
GnomAD4 genome
AF:
0.185
AC:
28106
AN:
152204
Hom.:
6580
Cov.:
32
AF XY:
0.178
AC XY:
13219
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.553
Gnomad4 AMR
AF:
0.0887
Gnomad4 ASJ
AF:
0.0426
Gnomad4 EAS
AF:
0.0827
Gnomad4 SAS
AF:
0.0122
Gnomad4 FIN
AF:
0.0222
Gnomad4 NFE
AF:
0.0381
Gnomad4 OTH
AF:
0.135
Alfa
AF:
0.107
Hom.:
1259
Bravo
AF:
0.208
Asia WGS
AF:
0.0610
AC:
212
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
13
DANN
Benign
0.58

Splicing

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: rs7550232; hg19: chr1-218518515; API