chr6-33121846-C-G

Variant names:

• chr6-33121846-C-G
• rs3117027
• ENST00000470997.1:n.364+4626C>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The ENST00000470997.1(HLA-DPB2):​n.364+4626C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,032 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.0000066 (0 hom., cov: 32)
• Consequence: HLA-DPB2 ENST00000470997.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.915
• Publications: 32 publications found

Genes affected

HLA-DPB2 (HGNC:4941): (major histocompatibility complex, class II, DP beta 2 (pseudogene))

ENSG00000291111 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.92).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
HLA-DPB2	NR_001435.2	n.364+4626C>G		intron_variant	Intron 2 of 4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
HLA-DPB2	ENST00000470997.1	n.364+4626C>G		intron_variant	Intron 2 of 4	6
ENSG00000291111	ENST00000782892.1	n.429+4626C>G		intron_variant	Intron 2 of 2
ENSG00000291111	ENST00000782893.1	n.403+4626C>G		intron_variant	Intron 2 of 2

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 152032 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000242

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

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

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 152032 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74274

African (AFR) AF: 0.0000242 AC: 1 AN: 41372

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5188

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10588

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67998

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.00 Hom.: 7203

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.92
CADD	Benign	2.4
DANN	Benign	0.26
PhyloP100		-0.92

Splicing

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

Other links and lift over

dbSNP: rs3117027; hg19: chr6-33089623;