chr9-22033367-C-T

Position:

• chr9-22033367-C-T

Variant summary

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

The ENST00000468603.7(CDKN2B-AS1):​n.1222C>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.715 in 152,062 control chromosomes in the GnomAD database, including 40,791 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 0.72 (40791 hom., cov: 31)
• Consequence: CDKN2B-AS1 ENST00000468603.7 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.363

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.918 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_003529.4	n.846+381C>T		intron_variant
CDKN2B-AS1	NR_047532.2	n.533+3773C>T		intron_variant
CDKN2B-AS1	NR_047533.2	n.372-13384C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000428597.6	n.846+381C>T		intron_variant		1
CDKN2B-AS1	ENST00000455933.7	n.341-13384C>T		intron_variant		1
CDKN2B-AS1	ENST00000577551.5	n.261-13384C>T		intron_variant		1

Frequencies

GnomAD3 genomes AF: 0.715 AC: 108688 AN: 151944 Hom.: 40734 Cov.: 31

Gnomad AFR AF: 0.926

Gnomad AMI AF: 0.527

Gnomad AMR AF: 0.785

Gnomad ASJ AF: 0.718

Gnomad EAS AF: 0.891

Gnomad SAS AF: 0.748

Gnomad FIN AF: 0.588

Gnomad MID AF: 0.832

Gnomad NFE AF: 0.577

Gnomad OTH AF: 0.734

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

GnomAD4 genome AF: 0.715 AC: 108798 AN: 152062 Hom.: 40791 Cov.: 31 AF XY: 0.717 AC XY: 53276 AN XY: 74306

Gnomad4 AFR AF: 0.926

Gnomad4 AMR AF: 0.785

Gnomad4 ASJ AF: 0.718

Gnomad4 EAS AF: 0.891

Gnomad4 SAS AF: 0.748

Gnomad4 FIN AF: 0.588

Gnomad4 NFE AF: 0.577

Gnomad4 OTH AF: 0.728

Alfa AF: 0.612 Hom.: 47952

Bravo AF: 0.738

Asia WGS AF: 0.793 AC: 2756 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	4.6
DANN	Benign	0.62

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs2157719; hg19: chr9-22033366;