20-2664431-G-A

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The ENST00000418739.1(IDH3B-DT):​n.80G>A variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0931 in 621,352 control chromosomes in the GnomAD database, including 3,480 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.078 ( 656 hom., cov: 33)
Exomes 𝑓: 0.098 ( 2824 hom. )

Consequence

IDH3B-DT
ENST00000418739.1 non_coding_transcript_exon

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.221
Variant links:
Genes affected

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 20-2664431-G-A is Benign according to our data. Variant chr20-2664431-G-A is described in ClinVar as [Benign]. Clinvar id is 1271565.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.211 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IDH3B-DTNR_186432.1 linkuse as main transcriptn.158G>A non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IDH3B-DTENST00000418739.1 linkuse as main transcriptn.80G>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0780
AC:
11869
AN:
152110
Hom.:
662
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0490
Gnomad AMI
AF:
0.0242
Gnomad AMR
AF:
0.100
Gnomad ASJ
AF:
0.0346
Gnomad EAS
AF:
0.221
Gnomad SAS
AF:
0.144
Gnomad FIN
AF:
0.0788
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0780
Gnomad OTH
AF:
0.0831
GnomAD4 exome
AF:
0.0980
AC:
45989
AN:
469122
Hom.:
2824
Cov.:
2
AF XY:
0.0992
AC XY:
24614
AN XY:
248170
show subpopulations
Gnomad4 AFR exome
AF:
0.0496
Gnomad4 AMR exome
AF:
0.159
Gnomad4 ASJ exome
AF:
0.0415
Gnomad4 EAS exome
AF:
0.231
Gnomad4 SAS exome
AF:
0.129
Gnomad4 FIN exome
AF:
0.0841
Gnomad4 NFE exome
AF:
0.0794
Gnomad4 OTH exome
AF:
0.0960
GnomAD4 genome
AF:
0.0780
AC:
11869
AN:
152230
Hom.:
656
Cov.:
33
AF XY:
0.0794
AC XY:
5909
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.0489
Gnomad4 AMR
AF:
0.0997
Gnomad4 ASJ
AF:
0.0346
Gnomad4 EAS
AF:
0.222
Gnomad4 SAS
AF:
0.143
Gnomad4 FIN
AF:
0.0788
Gnomad4 NFE
AF:
0.0780
Gnomad4 OTH
AF:
0.0841
Alfa
AF:
0.0772
Hom.:
59
Bravo
AF:
0.0815
Asia WGS
AF:
0.203
AC:
705
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
4.0
DANN
Benign
0.87

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: rs2073197; hg19: chr20-2645077; API