1-89583223-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001369817.2(LRRC8B):​c.573G>A​(p.Ser191=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000407 in 1,614,092 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0023 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

LRRC8B
NM_001369817.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.25
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]
LRRC8C-DT (HGNC:53731): (LRRC8C divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 1-89583223-G-A is Benign according to our data. Variant chr1-89583223-G-A is described in ClinVar as [Benign]. Clinvar id is 720897.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.25 with no splicing effect.
BS2
High AC in GnomAd4 at 353 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC8BNM_001369817.2 linkuse as main transcriptc.573G>A p.Ser191= synonymous_variant 5/6 ENST00000330947.7
LRRC8BNM_001134476.2 linkuse as main transcriptc.573G>A p.Ser191= synonymous_variant 7/8
LRRC8BNM_001369819.2 linkuse as main transcriptc.573G>A p.Ser191= synonymous_variant 6/7
LRRC8BNM_015350.4 linkuse as main transcriptc.573G>A p.Ser191= synonymous_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC8BENST00000330947.7 linkuse as main transcriptc.573G>A p.Ser191= synonymous_variant 5/65 NM_001369817.2 P1
LRRC8C-DTENST00000655657.3 linkuse as main transcriptn.902C>T non_coding_transcript_exon_variant 4/4

Frequencies

GnomAD3 genomes
AF:
0.00225
AC:
342
AN:
152092
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00771
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.000583
AC:
146
AN:
250488
Hom.:
0
AF XY:
0.000391
AC XY:
53
AN XY:
135642
show subpopulations
Gnomad AFR exome
AF:
0.00813
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000208
AC:
304
AN:
1461882
Hom.:
0
Cov.:
34
AF XY:
0.000177
AC XY:
129
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00693
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000613
GnomAD4 genome
AF:
0.00232
AC:
353
AN:
152210
Hom.:
3
Cov.:
32
AF XY:
0.00223
AC XY:
166
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00795
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00106
Hom.:
0
Bravo
AF:
0.00254
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.58
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs114525158; hg19: chr1-90048782; COSMIC: COSV58376051; COSMIC: COSV58376051; API