chr3-53873105-T-C

Variant names:

• chr3-53873105-T-C
• NM_022899.5:c.1088A>G

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_022899.5(ACTR8):​c.1088A>G​(p.His363Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,458,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: ACTR8 NM_022899.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.35
• Publications: 0 publications found

Genes affected

ACTR8 (HGNC:14672): (actin related protein 8) Predicted to enable ATP binding activity. Predicted to be involved in chromatin remodeling; double-strand break repair; and regulation of transcription, DNA-templated. Located in centrosome and nucleoplasm. Part of Ino80 complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.8

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022899.5. 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
	ACTR8	NM_022899.5	MANE Select	c.1088A>G	p.His363Arg	missense	Exon 9 of 13	NP_075050.3
	ACTR8	NM_001410774.1		c.755A>G	p.His252Arg	missense	Exon 9 of 13	NP_001397703.1	Q9H981-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ACTR8	ENST00000335754.8	TSL:2 MANE Select	c.1088A>G	p.His363Arg	missense	Exon 9 of 13	ENSP00000336842.3	Q9H981-1
	ACTR8	ENST00000888053.1		c.1088A>G	p.His363Arg	missense	Exon 9 of 13	ENSP00000558112.1
	ACTR8	ENST00000963856.1		c.1088A>G	p.His363Arg	missense	Exon 9 of 14	ENSP00000633915.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1458888 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 725354

African (AFR) AF: 0.00 AC: 0 AN: 33450

American (AMR) AF: 0.00 AC: 0 AN: 44560

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25976

East Asian (EAS) AF: 0.0000252 AC: 1 AN: 39672

South Asian (SAS) AF: 0.0000117 AC: 1 AN: 85610

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53272

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1110292

Other (OTH) AF: 0.00 AC: 0 AN: 60292

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions as Germline

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.50
BayesDel_addAF	Pathogenic	0.29	D
BayesDel_noAF	Pathogenic	0.19
CADD	Benign	23
DANN	Uncertain	0.99
DEOGEN2	Benign	0.21	T
Eigen	Uncertain	0.50
Eigen_PC	Uncertain	0.59
FATHMM_MKL	Pathogenic	1.0	D
LIST_S2	Uncertain	0.92	D
M_CAP	Benign	0.039	D
MetaRNN	Pathogenic	0.80	D
MetaSVM	Benign	-0.50	T
MutationAssessor	Benign	1.8	L
PhyloP100		7.3
PrimateAI	Pathogenic	0.88	D
PROVEAN	Benign	-2.2	N
REVEL	Uncertain	0.64
Sift	Benign	0.42	T
Sift4G	Benign	0.55	T
Polyphen		0.59	P
Vest4		0.79
MutPred		0.44		Loss of sheet (P = 0.0315)
MVP		0.95
MPC		0.98
ClinPred		0.79	D
GERP RS		6.2
Varity_R		0.48
gMVP		0.68
Mutation Taster		=26/74	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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

hg19: chr3-53907132;