chr1-89551696-G-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001369817.2(LRRC8B):​c.-240-16551G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000637 in 152,188 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00064 ( 0 hom., cov: 32)

Consequence

LRRC8B
NM_001369817.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.12
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BS2
High AC in GnomAd4 at 97 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC8BNM_001369817.2 linkuse as main transcriptc.-240-16551G>T intron_variant ENST00000330947.7 NP_001356746.1
LRRC8BNM_001134476.2 linkuse as main transcriptc.-241+1725G>T intron_variant NP_001127948.1 Q6P9F7A0A384N5V6
LRRC8BNM_001369819.2 linkuse as main transcriptc.-240-16551G>T intron_variant NP_001356748.1
LRRC8BNM_015350.4 linkuse as main transcriptc.-567+1725G>T intron_variant NP_056165.1 Q6P9F7A0A384N5V6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC8BENST00000330947.7 linkuse as main transcriptc.-240-16551G>T intron_variant 5 NM_001369817.2 ENSP00000332674.2 Q6P9F7

Frequencies

GnomAD3 genomes
AF:
0.000644
AC:
98
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00225
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.000637
AC:
97
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.000659
AC XY:
49
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.00224
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
4.1
DANN
Benign
0.45

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: rs10493825; hg19: chr1-90017255; API