19-8697509-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_178525.5(ACTL9):ā€‹c.1193T>Cā€‹(p.Val398Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,460,994 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: 31)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

ACTL9
NM_178525.5 missense

Scores

5
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.73
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.905

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTL9NM_178525.5 linkuse as main transcriptc.1193T>C p.Val398Ala missense_variant 1/1 ENST00000324436.5 NP_848620.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTL9ENST00000324436.5 linkuse as main transcriptc.1193T>C p.Val398Ala missense_variant 1/1 NM_178525.5 ENSP00000316674 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249714
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135242
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000164
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460994
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726842
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsMay 17, 2023The c.1193T>C (p.V398A) alteration is located in exon 1 (coding exon 1) of the ACTL9 gene. This alteration results from a T to C substitution at nucleotide position 1193, causing the valine (V) at amino acid position 398 to be replaced by an alanine (A). 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
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
23
DANN
Uncertain
0.99
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Uncertain
0.19
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Pathogenic
0.93
D
MutationTaster
Benign
0.95
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.1
D;.
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.0020
D;D
Vest4
0.38
MutPred
0.74
Loss of catalytic residue at V398 (P = 0.0669);Loss of catalytic residue at V398 (P = 0.0669);
MVP
0.88
MPC
0.66
ClinPred
0.97
D
GERP RS
4.5
gMVP
0.45

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: rs1555753234; hg19: chr19-8807859; API