chr20-33668183-G-C

Variant summary

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

The NM_001024675.2(ACTL10):ā€‹c.686G>Cā€‹(p.Arg229Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,458,796 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‘“: 0.0000027 ( 0 hom. )

Consequence

ACTL10
NM_001024675.2 missense

Scores

8
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.23
Variant links:
Genes affected
ACTL10 (HGNC:16127): (actin like 10) Predicted to be part of dynactin complex. [provided by Alliance of Genome Resources, Apr 2022]
NECAB3 (HGNC:15851): (N-terminal EF-hand calcium binding protein 3) The protein encoded by this gene interacts with the amino-terminal domain of the neuron-specific X11-like protein (X11L), inhibits the association of X11L with amyloid precursor protein through a non-competitive mechanism, and abolishes the suppression of beta-amyloid production by X11L. This protein, together with X11L, may play an important role in the regulatory system of amyloid precursor protein metabolism and beta-amyloid generation. The protein is phosphorylated by NIMA-related expressed kinase 2, and localizes to the Golgi apparatus. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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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, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACTL10NM_001024675.2 linkuse as main transcriptc.686G>C p.Arg229Pro missense_variant 1/1 ENST00000677665.1 NP_001019846.1 Q5JWF8
NECAB3NM_031232.4 linkuse as main transcriptc.387+1192C>G intron_variant ENST00000246190.11 NP_112509.3 Q96P71-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACTL10ENST00000677665.1 linkuse as main transcriptc.686G>C p.Arg229Pro missense_variant 1/1 NM_001024675.2 ENSP00000504425.1 Q5JWF8
NECAB3ENST00000246190.11 linkuse as main transcriptc.387+1192C>G intron_variant 5 NM_031232.4 ENSP00000246190.6 Q96P71-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245784
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133626
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:
0.00000903
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1458796
Hom.:
0
Cov.:
32
AF XY:
0.00000276
AC XY:
2
AN XY:
725580
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:
0.00
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 30, 2024The c.686G>C (p.R229P) alteration is located in exon 1 (coding exon 1) of the ACTL10 gene. This alteration results from a G to C substitution at nucleotide position 686, causing the arginine (R) at amino acid position 229 to be replaced by a proline (P). 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
Uncertain
0.41
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.43
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.62
T
M_CAP
Pathogenic
0.67
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Pathogenic
0.90
D
MutationAssessor
Pathogenic
3.5
M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.3
N
REVEL
Pathogenic
0.86
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0050
D
Polyphen
0.99
D
Vest4
0.60
MutPred
0.64
Loss of MoRF binding (P = 6e-04);
MVP
0.61
MPC
1.3
ClinPred
0.98
D
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.75
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1178657681; hg19: chr20-32255989; API