6-32471731-G-C

Variant names:

• chr6-32471731-G-C
• rs2187823
• ENST00000449413.1:n.76+1694C>G

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000449413.1(HLA-DRB9):​n.76+1694C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. 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 0.00072 (0 hom., cov: 34)
  • Failed GnomAD Quality Control
• Consequence: HLA-DRB9 ENST00000449413.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.139
• Publications: 27 publications found

Genes affected

HLA-DRB9 (HGNC:4957): (major histocompatibility complex, class II, DR beta 9 (pseudogene))

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
HLA-DRB9	ENST00000449413.1	n.76+1694C>G		intron_variant	Intron 1 of 1	6

Frequencies

GnomAD3 genomes AF: 0.000723 AC: 101 AN: 139766 Hom.: 0 Cov.: 34

Gnomad AFR AF: 0.00124

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00107

Gnomad ASJ AF: 0.000322

Gnomad EAS AF: 0.000830

Gnomad SAS AF: 0.000700

Gnomad FIN AF: 0.000396

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.000379

Gnomad OTH AF: 0.00217

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

GnomAD4 genome Data not reliable, filtered out with message: AS_VQSR AF: 0.000722 AC: 101 AN: 139880 Hom.: 0 Cov.: 34 AF XY: 0.000834 AC XY: 57 AN XY: 68340

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00123 AC: 46 AN: 37292

American (AMR) AF: 0.00107 AC: 15 AN: 13982

Ashkenazi Jewish (ASJ) AF: 0.000322 AC: 1 AN: 3110

East Asian (EAS) AF: 0.000831 AC: 4 AN: 4812

South Asian (SAS) AF: 0.000702 AC: 3 AN: 4276

European-Finnish (FIN) AF: 0.000396 AC: 4 AN: 10092

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 234

European-Non Finnish (NFE) AF: 0.000379 AC: 24 AN: 63348

Other (OTH) AF: 0.00215 AC: 4 AN: 1864

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.0000454 Hom.: 17058

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	6.3
DANN	Benign	0.46
PhyloP100		0.14

Splicing

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

Other links and lift over

dbSNP: rs2187823; hg19: chr6-32439508;