rs10493825

Variant names:

• chr1-89551696-G-A
• rs10493825
• NM_001369817.2:c.-240-16551G>A

Your query was ambiguous. Multiple possible variants found:

• chr1-89551696-G-A
• chr1-89551696-G-T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001369817.2(LRRC8B):​c.-240-16551G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.192 in 152,128 control chromosomes in the GnomAD database, including 3,502 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.19 (3502 hom., cov: 32)
• Consequence: LRRC8B NM_001369817.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.12
• Publications: 5 publications found

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]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.87).
• BA1: GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.301 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001369817.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRRC8B	NM_001369817.2	MANE Select	c.-240-16551G>A		intron	N/A	NP_001356746.1	Q6P9F7
	LRRC8B	NM_001134476.2		c.-241+1725G>A		intron	N/A	NP_001127948.1	A0A384N5V6
	LRRC8B	NM_001369819.2		c.-240-16551G>A		intron	N/A	NP_001356748.1	A0A384N5V6

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRRC8B	ENST00000330947.7	TSL:5 MANE Select	c.-240-16551G>A		intron	N/A	ENSP00000332674.2	Q6P9F7
	LRRC8B	ENST00000439853.6	TSL:1	c.-240-16551G>A		intron	N/A	ENSP00000400704.2	A0A7I2RK03
	LRRC8B	ENST00000639264.1	TSL:5	c.-379-16551G>A		intron	N/A	ENSP00000492151.1	Q6P9F7

Frequencies

GnomAD3 genomes AF: 0.192 AC: 29165 AN: 152010 Hom.: 3495 Cov.: 32

Gnomad AFR AF: 0.0674

Gnomad AMI AF: 0.295

Gnomad AMR AF: 0.307

Gnomad ASJ AF: 0.206

Gnomad EAS AF: 0.0198

Gnomad SAS AF: 0.225

Gnomad FIN AF: 0.189

Gnomad MID AF: 0.247

Gnomad NFE AF: 0.250

Gnomad OTH AF: 0.203

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.192 AC: 29177 AN: 152128 Hom.: 3502 Cov.: 32 AF XY: 0.191 AC XY: 14176 AN XY: 74372

African (AFR) AF: 0.0673 AC: 2793 AN: 41510

American (AMR) AF: 0.308 AC: 4710 AN: 15282

Ashkenazi Jewish (ASJ) AF: 0.206 AC: 712 AN: 3464

East Asian (EAS) AF: 0.0201 AC: 104 AN: 5184

South Asian (SAS) AF: 0.226 AC: 1088 AN: 4816

European-Finnish (FIN) AF: 0.189 AC: 1998 AN: 10590

Middle Eastern (MID) AF: 0.241 AC: 71 AN: 294

European-Non Finnish (NFE) AF: 0.250 AC: 17008 AN: 67964

Other (OTH) AF: 0.201 AC: 424 AN: 2112

Alfa AF: 0.233 Hom.: 7312

Bravo AF: 0.193

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.87
CADD	Benign	4.9
DANN	Benign	0.48
PhyloP100		1.1
Mutation Taster		=100/0	polymorphism (auto)

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

dbSNP: rs10493825;

hg19: chr1-90017255;