chr16-15602050-G-C

Variant summary

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

The NM_014647.4(MARF1):ā€‹c.4567C>Gā€‹(p.Leu1523Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

MARF1
NM_014647.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.40
Variant links:
Genes affected
MARF1 (HGNC:29562): (meiosis regulator and mRNA stability factor 1) This gene encodes a putative peroxisomal protein that appears to be conserved across Euteleostomi. In humans, it may be autoantigenic. [provided by RefSeq, Jul 2010]
BMERB1 (HGNC:19213): (bMERB domain containing 1) Predicted to act upstream of or within negative regulation of cell motility involved in cerebral cortex radial glia guided migration and negative regulation of microtubule depolymerization. Predicted to be located in microtubule cytoskeleton. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17199531).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MARF1NM_014647.4 linkuse as main transcriptc.4567C>G p.Leu1523Val missense_variant 23/27 ENST00000396368.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MARF1ENST00000396368.8 linkuse as main transcriptc.4567C>G p.Leu1523Val missense_variant 23/271 NM_014647.4 P5Q9Y4F3-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727236
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:
0.00000270
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 GeneticsAug 17, 2022The c.4567C>G (p.L1523V) alteration is located in exon 23 (coding exon 22) of the KIAA0430 gene. This alteration results from a C to G substitution at nucleotide position 4567, causing the leucine (L) at amino acid position 1523 to be replaced by a valine (V). 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
0.12
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.051
T;.;.;.
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.83
T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.2
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.084
T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D
Vest4
0.24
MVP
0.60
MPC
0.54
ClinPred
0.46
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.62

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: chr16-15695907; API