9-22115218-G-T

Position:

• chr9-22115218-G-T

Variant summary

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

The ENST00000422420.2(CDKN2B-AS1):​n.134+1419G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0451 in 152,278 control chromosomes in the GnomAD database, including 469 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 0.045 (469 hom., cov: 32)
• Consequence: CDKN2B-AS1 ENST00000422420.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.132

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.51).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.147 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_003529.4	n.2908+1419G>T		intron_variant
CDKN2B-AS1	NR_047532.2	n.1697+1419G>T		intron_variant
CDKN2B-AS1	NR_047534.2	n.961+1419G>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000422420.2	n.134+1419G>T		intron_variant		1
CDKN2B-AS1	ENST00000428597.6	n.2908+1419G>T		intron_variant		1
CDKN2B-AS1	ENST00000577551.5	n.609+2823G>T		intron_variant		1

Frequencies

GnomAD3 genomes AF: 0.0450 AC: 6847 AN: 152160 Hom.: 463 Cov.: 32

Gnomad AFR AF: 0.150

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0263

Gnomad ASJ AF: 0.0110

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00165

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.0127

Gnomad NFE AF: 0.00162

Gnomad OTH AF: 0.0430

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

GnomAD4 genome AF: 0.0451 AC: 6871 AN: 152278 Hom.: 469 Cov.: 32 AF XY: 0.0432 AC XY: 3219 AN XY: 74476

Gnomad4 AFR AF: 0.150

Gnomad4 AMR AF: 0.0263

Gnomad4 ASJ AF: 0.0110

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00166

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00162

Gnomad4 OTH AF: 0.0425

Alfa AF: 0.0177 Hom.: 52

Bravo AF: 0.0526

Asia WGS AF: 0.0120 AC: 40 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.51
CADD	Benign	2.6
DANN	Benign	0.86

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs4990722; hg19: chr9-22115217;