Variant 1-89583529-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001369817.2(LRRC8B):c.879G>A(p.Val293=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00405 in 1,612,836 control chromosomes in the GnomAD database, including 222 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 112 hom., cov: 32)

Exomes 𝑓: 0.0022 ( 110 hom. )

Consequence

LRRC8B
NM_001369817.2 synonymous

Scores

Clinical Significance

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

Conservation

PhyloP100: -0.0630

Variant links:

Genes affected

LRRC8B (HGNC:30692): (leucine rich repeat containing 8 VRAC subunit B) Contributes to volume-sensitive anion channel activity. Involved in anion transmembrane transport. Located in cytoplasm and plasma membrane. Is integral component of plasma membrane. Part of ion channel complex. [provided by Alliance of Genome Resources, Apr 2022]

LRRC8B links:

LRRC8C-DT (HGNC:53731): (LRRC8C divergent transcript)

LRRC8C-DT links:

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.56).

BP6

Variant 1-89583529-G-A is Benign according to our data. Variant chr1-89583529-G-A is described in ClinVar as [Benign]. Clinvar id is 780245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=-0.063 with no splicing effect.

BA1

GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0725 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE
LRRC8B	NM_001369817.2 linkuse as main transcript	c.879G>A	p.Val293=	synonymous_variant	5/6	ENST00000330947.7
LRRC8B	NM_001134476.2 linkuse as main transcript	c.879G>A	p.Val293=	synonymous_variant	7/8
LRRC8B	NM_001369819.2 linkuse as main transcript	c.879G>A	p.Val293=	synonymous_variant	6/7
LRRC8B	NM_015350.4 linkuse as main transcript	c.879G>A	p.Val293=	synonymous_variant	8/9

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
LRRC8B	ENST00000330947.7 linkuse as main transcript	c.879G>A	p.Val293=	synonymous_variant	5/6	5	NM_001369817.2	P1
LRRC8C-DT	ENST00000655657.3 linkuse as main transcript	n.701-105C>T		intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes

AF:

0.0215

AC:

3278

AN:

152142

Hom.:

111

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0749

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00897

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000132

Gnomad OTH

AF:

0.0144

GnomAD3 exomes

AF:

0.00566

AC:

1415

AN:

250130

Hom.:

AF XY:

0.00404

AC XY:

546

AN XY:

135306

show subpopulations

Gnomad AFR exome

AF:

0.0784

Gnomad AMR exome

AF:

0.00304

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000980

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000159

Gnomad OTH exome

AF:

0.00246

GnomAD4 exome

AF:

0.00223

AC:

3255

AN:

1460576

Hom.:

110

Cov.:

AF XY:

0.00191

AC XY:

1386

AN XY:

726682

show subpopulations

Gnomad4 AFR exome

AF:

0.0805

Gnomad4 AMR exome

AF:

0.00329

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000927

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000980

Gnomad4 OTH exome

AF:

0.00469

GnomAD4 genome

AF:

0.0216

AC:

3282

AN:

152260

Hom.:

112

Cov.:

AF XY:

0.0205

AC XY:

1527

AN XY:

74448

show subpopulations

Gnomad4 AFR

AF:

0.0747

Gnomad4 AMR

AF:

0.00896

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000207

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000132

Gnomad4 OTH

AF:

0.0142

Alfa

AF:

0.0132

Hom.:

Bravo

AF:

0.0244

Asia WGS

AF:

0.00144

AC:

AN:

3478

EpiCase

AF:

0.000327

EpiControl

AF:

0.000415

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 submitter	not provided	Breakthrough Genomics, Breakthrough Genomics	-	- -
Benign, criteria provided, single submitter	clinical testing	Labcorp Genetics (formerly Invitae), Labcorp	Aug 20, 2018	- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.56

CADD

Benign

1.7

DANN

Benign

0.84

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over