chr9-22123767-A-C

Position:

• chr9-22123767-A-C

Variant summary

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

The NR_185859.1(CDKN2B-AS1):​n.781-3336A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.418 in 151,980 control chromosomes in the GnomAD database, including 14,772 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 0.42 (14772 hom., cov: 32)
• Consequence: CDKN2B-AS1 NR_185859.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.16

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.85).
• BA1: GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.513 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_185859.1	n.781-3336A>C		intron_variant
CDKN2B-AS1	NR_185867.1	n.1256-3336A>C		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000650946.1	n.439-3336A>C		intron_variant

Frequencies

GnomAD3 genomes AF: 0.418 AC: 63462 AN: 151862 Hom.: 14786 Cov.: 32

Gnomad AFR AF: 0.201

Gnomad AMI AF: 0.493

Gnomad AMR AF: 0.502

Gnomad ASJ AF: 0.626

Gnomad EAS AF: 0.509

Gnomad SAS AF: 0.532

Gnomad FIN AF: 0.414

Gnomad MID AF: 0.665

Gnomad NFE AF: 0.502

Gnomad OTH AF: 0.491

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

GnomAD4 genome AF: 0.418 AC: 63461 AN: 151980 Hom.: 14772 Cov.: 32 AF XY: 0.414 AC XY: 30764 AN XY: 74256

Gnomad4 AFR AF: 0.201

Gnomad4 AMR AF: 0.503

Gnomad4 ASJ AF: 0.626

Gnomad4 EAS AF: 0.508

Gnomad4 SAS AF: 0.531

Gnomad4 FIN AF: 0.414

Gnomad4 NFE AF: 0.502

Gnomad4 OTH AF: 0.487

Alfa AF: 0.353 Hom.: 1829

Bravo AF: 0.412

Asia WGS AF: 0.500 AC: 1740 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.85
CADD	Benign	5.9
DANN	Benign	0.71

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs10738610; hg19: chr9-22123766;