chr19-8697846-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_178525.5(ACTL9):​c.856C>T​(p.Arg286Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000103 in 1,460,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ACTL9
NM_178525.5 missense

Scores

7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.66
Variant links:
Genes affected
ACTL9 (HGNC:28494): (actin like 9) Predicted to be located in cytoplasm. Predicted to be part of dynactin complex. Implicated in spermatogenic failure 53. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30733162).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTL9NM_178525.5 linkc.856C>T p.Arg286Cys missense_variant 1/1 ENST00000324436.5 NP_848620.3 Q8TC94

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTL9ENST00000324436.5 linkc.856C>T p.Arg286Cys missense_variant 1/16 NM_178525.5 ENSP00000316674.3 Q8TC94

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248110
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
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:
0.00000900
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460840
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
726750
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
31
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 23, 2023The c.856C>T (p.R286C) alteration is located in exon 1 (coding exon 1) of the ACTL9 gene. This alteration results from a C to T substitution at nucleotide position 856, causing the arginine (R) at amino acid position 286 to be replaced by a cysteine (C). 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
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
18
DANN
Benign
0.96
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.82
FATHMM_MKL
Uncertain
0.84
D
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.31
T;T
MetaSVM
Uncertain
-0.032
T
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.7
D;.
REVEL
Uncertain
0.30
Sift
Uncertain
0.019
D;.
Sift4G
Uncertain
0.018
D;D
Vest4
0.19
MVP
0.60
MPC
0.53
ClinPred
0.47
T
GERP RS
-0.39
gMVP
0.75

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: rs373541326; hg19: chr19-8808196; COSMIC: COSV61005226; COSMIC: COSV61005226; API