9-22115027-A-G

Position:

• chr9-22115027-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The ENST00000422420.2(CDKN2B-AS1):​n.134+1228A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.495 in 151,922 control chromosomes in the GnomAD database, including 18,894 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 0.50 (18894 hom., cov: 32)
• Consequence: CDKN2B-AS1 ENST00000422420.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.53

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.91).
• BA1: GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.543 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_003529.4	n.2908+1228A>G		intron_variant
CDKN2B-AS1	NR_047532.2	n.1697+1228A>G		intron_variant
CDKN2B-AS1	NR_047534.2	n.961+1228A>G		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000422420.2	n.134+1228A>G		intron_variant		1
CDKN2B-AS1	ENST00000428597.6	n.2908+1228A>G		intron_variant		1
CDKN2B-AS1	ENST00000577551.5	n.609+2632A>G		intron_variant		1

Frequencies

GnomAD3 genomes AF: 0.496 AC: 75225 AN: 151804 Hom.: 18897 Cov.: 32

Gnomad AFR AF: 0.424

Gnomad AMI AF: 0.499

Gnomad AMR AF: 0.553

Gnomad ASJ AF: 0.663

Gnomad EAS AF: 0.490

Gnomad SAS AF: 0.555

Gnomad FIN AF: 0.432

Gnomad MID AF: 0.712

Gnomad NFE AF: 0.521

Gnomad OTH AF: 0.560

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

GnomAD4 genome AF: 0.495 AC: 75253 AN: 151922 Hom.: 18894 Cov.: 32 AF XY: 0.491 AC XY: 36427 AN XY: 74222

Gnomad4 AFR AF: 0.424

Gnomad4 AMR AF: 0.553

Gnomad4 ASJ AF: 0.663

Gnomad4 EAS AF: 0.490

Gnomad4 SAS AF: 0.553

Gnomad4 FIN AF: 0.432

Gnomad4 NFE AF: 0.521

Gnomad4 OTH AF: 0.554

Alfa AF: 0.524 Hom.: 22502

Bravo AF: 0.497

Asia WGS AF: 0.520 AC: 1810 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.91
CADD	Benign	0.024
DANN	Benign	0.47

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs2383206; hg19: chr9-22115026; COSMIC: COSV69592433;