chr15-84827366-C-T

Variant names:

• chr15-84827366-C-T
• rs891286
• NM_020778.5:c.183-118C>T

Variant summary

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

The NM_020778.5(ALPK3):​c.183-118C>T 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 0.0 (0 hom., cov: 34)
  • Exomes 𝑓: 0.0 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: ALPK3 NM_020778.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.553
• Publications: 8 publications found

Genes affected

ALPK3 (HGNC:17574): (alpha kinase 3) Predicted to enable ATP binding activity; protein serine kinase activity; and protein serine/threonine kinase activity. Predicted to be involved in cardiac muscle cell development. Predicted to be active in nucleus. Implicated in hypertrophic cardiomyopathy. [provided by Alliance of Genome Resources, Apr 2022]

ALPK3 Gene-Disease associations (from GenCC):

• hypertrophic cardiomyopathy

  Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
• cardiomyopathy, familial hypertrophic 27

  Inheritance: AR, AD, SD Classification: STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.8).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020778.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ALPK3	NM_020778.5	MANE Select	c.183-118C>T		intron	N/A	NP_065829.4

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ALPK3	ENST00000258888.6	TSL:1 MANE Select	c.183-118C>T		intron	N/A	ENSP00000258888.6

Frequencies

GnomAD3 genomes AF: 0.00 AC: 0 AN: 152168 Hom.: 0 Cov.: 34

Gnomad AFR AF: 0.00

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

GnomAD4 exome Data not reliable, filtered out with message: AC0;AS_VQSR AF: 0.00 AC: 0 AN: 1285790 Hom.: 0 AF XY: 0.00 AC XY: 0 AN XY: 638146

African (AFR) AF: 0.00 AC: 0 AN: 29860

American (AMR) AF: 0.00 AC: 0 AN: 38822

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 21934

East Asian (EAS) AF: 0.00 AC: 0 AN: 38444

South Asian (SAS) AF: 0.00 AC: 0 AN: 74362

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 40104

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 3858

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 984408

Other (OTH) AF: 0.00 AC: 0 AN: 53998

GnomAD4 genome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 152168 Hom.: 0 Cov.: 34 AF XY: 0.00 AC XY: 0 AN XY: 74328

African (AFR) AF: 0.00 AC: 0 AN: 41454

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

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5196

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10604

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68016

Other (OTH) AF: 0.00 AC: 0 AN: 2094

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.80
CADD	Benign	10
DANN	Benign	0.87
PhyloP100		0.55

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

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

Other links and lift over

dbSNP: rs891286; hg19: chr15-85370597;