rs2523849

Variant names:

• chr6-31057274-T-A
• rs2523849
• ENST00000426185.2:n.1559+364T>A

Your query was ambiguous. Multiple possible variants found:

• chr6-31057274-T-A
• chr6-31057274-T-C

Variant summary

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

The ENST00000426185.2(HCG22):​n.1559+364T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: HCG22 ENST00000426185.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.194
• Publications: 28 publications found

Genes affected

HCG22 (HGNC:27780): (HLA complex group 22 (non-protein coding)) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=-0.9).

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000426185.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	HCG22	NR_003948.3		n.1701+364T>A		intron	N/A
	HCG22	NR_145427.2		n.1193+364T>A		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	HCG22	ENST00000426185.2	TSL:2	n.1559+364T>A		intron	N/A
	HCG22	ENST00000562344.2	TSL:5	n.1287+364T>A		intron	N/A
	HCG22	ENST00000565192.1	TSL:2	n.1192+364T>A		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 7576

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	5.0
DANN	Benign	0.52
PhyloP100		0.19

Splicing

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

dbSNP: rs2523849;

hg19: chr6-31025051;