19-8697914-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_178525.5(ACTL9):ā€‹c.788C>Gā€‹(p.Ser263Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000154 in 1,613,634 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 31)
Exomes š‘“: 0.00016 ( 1 hom. )

Consequence

ACTL9
NM_178525.5 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.35
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033524007).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTL9NM_178525.5 linkc.788C>G p.Ser263Cys 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.788C>G p.Ser263Cys missense_variant 1/16 NM_178525.5 ENSP00000316674.3 Q8TC94

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
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:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000188
AC:
47
AN:
249868
Hom.:
0
AF XY:
0.000259
AC XY:
35
AN XY:
135386
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000947
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000623
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000161
AC:
236
AN:
1461354
Hom.:
1
Cov.:
31
AF XY:
0.000212
AC XY:
154
AN XY:
726998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00146
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000638
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152280
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000141
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000255
AC:
31
EpiCase
AF:
0.000491
EpiControl
AF:
0.000237

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 GeneticsFeb 12, 2024The c.788C>G (p.S263C) alteration is located in exon 1 (coding exon 1) of the ACTL9 gene. This alteration results from a C to G substitution at nucleotide position 788, causing the serine (S) at amino acid position 263 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
-0.28
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
19
DANN
Uncertain
0.98
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.22
N
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.034
T;T
MetaSVM
Uncertain
-0.21
T
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.39
N;.
REVEL
Benign
0.27
Sift
Benign
0.032
D;.
Sift4G
Uncertain
0.024
D;D
Vest4
0.11
MVP
0.55
MPC
0.94
ClinPred
0.038
T
GERP RS
2.1
gMVP
0.84

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: rs374419357; hg19: chr19-8808264; API