rs3218009

Positions:

• chr9-21998758-C-G

Variant summary

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

The ENST00000428597.6(CDKN2B-AS1):​n.371+3597C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0783 in 152,178 control chromosomes in the GnomAD database, including 661 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 0.078 (661 hom., cov: 32)
• Consequence: CDKN2B-AS1 ENST00000428597.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.60

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.83).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.123 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_003529.4	n.371+3597C>G		intron_variant
CDKN2B-AS1	NR_047532.2	n.371+3597C>G		intron_variant
CDKN2B-AS1	NR_047533.2	n.371+3597C>G		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000428597.6	n.371+3597C>G		intron_variant		1
CDKN2B-AS1	ENST00000455933.7	n.340+3597C>G		intron_variant		1
CDKN2B-AS1	ENST00000577551.5	n.260+3597C>G		intron_variant		1

Frequencies

GnomAD3 genomes AF: 0.0784 AC: 11915 AN: 152060 Hom.: 661 Cov.: 32

Gnomad AFR AF: 0.0204

Gnomad AMI AF: 0.0757

Gnomad AMR AF: 0.0466

Gnomad ASJ AF: 0.0395

Gnomad EAS AF: 0.000192

Gnomad SAS AF: 0.0101

Gnomad FIN AF: 0.136

Gnomad MID AF: 0.00316

Gnomad NFE AF: 0.126

Gnomad OTH AF: 0.0535

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

GnomAD4 genome AF: 0.0783 AC: 11914 AN: 152178 Hom.: 661 Cov.: 32 AF XY: 0.0769 AC XY: 5723 AN XY: 74402

Gnomad4 AFR AF: 0.0203

Gnomad4 AMR AF: 0.0466

Gnomad4 ASJ AF: 0.0395

Gnomad4 EAS AF: 0.000193

Gnomad4 SAS AF: 0.0102

Gnomad4 FIN AF: 0.136

Gnomad4 NFE AF: 0.126

Gnomad4 OTH AF: 0.0530

Alfa AF: 0.108 Hom.: 132

Bravo AF: 0.0685

Asia WGS AF: 0.0120 AC: 43 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.83
CADD	Benign	0.48
DANN	Benign	0.82

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

Other links and lift over

dbSNP: rs3218009; hg19: chr9-21998757;