3-53870067-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_022899.5(ACTR8):ā€‹c.1646A>Gā€‹(p.Glu549Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,890 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ACTR8
NM_022899.5 missense

Scores

6
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.63
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.831

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACTR8NM_022899.5 linkc.1646A>G p.Glu549Gly missense_variant Exon 12 of 13 ENST00000335754.8 NP_075050.3 Q9H981-1
ACTR8NM_001410774.1 linkc.1313A>G p.Glu438Gly missense_variant Exon 12 of 13 NP_001397703.1
ACTR8XM_005265587.6 linkc.1646A>G p.Glu549Gly missense_variant Exon 12 of 14 XP_005265644.1 Q9H981-1
ACTR8XM_047449238.1 linkc.920A>G p.Glu307Gly missense_variant Exon 7 of 8 XP_047305194.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACTR8ENST00000335754.8 linkc.1646A>G p.Glu549Gly missense_variant Exon 12 of 13 2 NM_022899.5 ENSP00000336842.3 Q9H981-1
ACTR8ENST00000482349.5 linkc.1313A>G p.Glu438Gly missense_variant Exon 12 of 13 2 ENSP00000419429.1 Q9H981-2
ACTR8ENST00000486794.1 linkc.905A>G p.Glu302Gly missense_variant Exon 7 of 8 2 ENSP00000417230.1 H0Y849
ACTR8ENST00000488802.1 linkn.231A>G non_coding_transcript_exon_variant Exon 1 of 2 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251478
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461890
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 28, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1646A>G (p.E549G) alteration is located in exon 12 (coding exon 12) of the ACTR8 gene. This alteration results from a A to G substitution at nucleotide position 1646, causing the glutamic acid (E) at amino acid position 549 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.40
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.058
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.8
L;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-2.2
N;N
REVEL
Pathogenic
0.80
Sift
Benign
0.29
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.020
B;.
Vest4
0.90
MutPred
0.64
Gain of MoRF binding (P = 0.0534);.;
MVP
0.99
MPC
0.30
ClinPred
0.64
D
GERP RS
5.2
Varity_R
0.33
gMVP
0.61

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1404384645; hg19: chr3-53904094; API