chr6-113859879-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000612661.2(MARCKS):​c.299C>A​(p.Ala100Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000793 in 1,261,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.9e-7 ( 0 hom. )

Consequence

MARCKS
ENST00000612661.2 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.56
Variant links:
Genes affected
MARCKS (HGNC:6759): (myristoylated alanine rich protein kinase C substrate) The protein encoded by this gene is a substrate for protein kinase C. It is localized to the plasma membrane and is an actin filament crosslinking protein. Phosphorylation by protein kinase C or binding to calcium-calmodulin inhibits its association with actin and with the plasma membrane, leading to its presence in the cytoplasm. The protein is thought to be involved in cell motility, phagocytosis, membrane trafficking and mitogenesis. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22496077).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MARCKSNM_002356.7 linkuse as main transcriptc.299C>A p.Ala100Asp missense_variant 2/2 ENST00000612661.2 NP_002347.5 P29966Q6NVI1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MARCKSENST00000612661.2 linkuse as main transcriptc.299C>A p.Ala100Asp missense_variant 2/21 NM_002356.7 ENSP00000478061.1 P29966

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.93e-7
AC:
1
AN:
1261610
Hom.:
0
Cov.:
30
AF XY:
0.00000161
AC XY:
1
AN XY:
621164
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:
0.0000148
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsSep 22, 2023The c.299C>A (p.A100D) alteration is located in exon 2 (coding exon 2) of the MARCKS gene. This alteration results from a C to A substitution at nucleotide position 299, causing the alanine (A) at amino acid position 100 to be replaced by an aspartic acid (D). 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
0.15
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.91
D
Sift4G
Uncertain
0.035
D
Polyphen
0.98
D
Vest4
0.26
MutPred
0.34
Gain of methylation at K105 (P = 0.098);
MVP
0.30
ClinPred
0.70
D
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.22
gMVP
0.20

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-114181055; API