18-26850565-G-A

Variant names:

• chr18-26850565-G-A
• rs9951307
• ENST00000579964.6:n.93-74195G>A

Variant summary

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

The ENST00000579964.6(AQP4-AS1):​n.93-74195G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.653 in 152,048 control chromosomes in the GnomAD database, including 32,589 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 0.65 (32589 hom., cov: 32)
• Consequence: AQP4-AS1 ENST00000579964.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.73
• Publications: 24 publications found

Genes affected

AQP4-AS1 (HGNC:26399): (AQP4 antisense RNA 1)

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.81).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.807 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000579964.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	AQP4-AS1	ENST00000579964.6	TSL:5	n.93-74195G>A		intron	N/A
	AQP4-AS1	ENST00000582605.5	TSL:4	n.306-74195G>A		intron	N/A
	AQP4-AS1	ENST00000627963.2	TSL:5	n.194-74195G>A		intron	N/A

Frequencies

GnomAD3 genomes AF: 0.653 AC: 99197 AN: 151932 Hom.: 32545 Cov.: 32

Gnomad AFR AF: 0.603

Gnomad AMI AF: 0.660

Gnomad AMR AF: 0.731

Gnomad ASJ AF: 0.662

Gnomad EAS AF: 0.827

Gnomad SAS AF: 0.709

Gnomad FIN AF: 0.608

Gnomad MID AF: 0.631

Gnomad NFE AF: 0.655

Gnomad OTH AF: 0.669

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

GnomAD4 genome AF: 0.653 AC: 99300 AN: 152048 Hom.: 32589 Cov.: 32 AF XY: 0.655 AC XY: 48651 AN XY: 74306

African (AFR) AF: 0.603 AC: 24992 AN: 41434

American (AMR) AF: 0.731 AC: 11169 AN: 15284

Ashkenazi Jewish (ASJ) AF: 0.662 AC: 2296 AN: 3470

East Asian (EAS) AF: 0.827 AC: 4290 AN: 5186

South Asian (SAS) AF: 0.708 AC: 3407 AN: 4812

European-Finnish (FIN) AF: 0.608 AC: 6416 AN: 10554

Middle Eastern (MID) AF: 0.637 AC: 186 AN: 292

European-Non Finnish (NFE) AF: 0.655 AC: 44524 AN: 67996

Other (OTH) AF: 0.673 AC: 1419 AN: 2110

Alfa AF: 0.656 Hom.: 105649

Bravo AF: 0.657

Asia WGS AF: 0.748 AC: 2604 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.81
CADD	Benign	0.21
DANN	Benign	0.74
PhyloP100		-1.7

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs9951307; hg19: chr18-24430529;