chr16-15608296-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_014647.4(MARF1):​c.4177G>A​(p.Val1393Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000156 in 1,281,474 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

MARF1
NM_014647.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.56
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 Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MARF1NM_014647.4 linkuse as main transcriptc.4177G>A p.Val1393Met missense_variant 21/27 ENST00000396368.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MARF1ENST00000396368.8 linkuse as main transcriptc.4177G>A p.Val1393Met missense_variant 21/271 NM_014647.4 P5Q9Y4F3-1

Frequencies

GnomAD3 genomes
AF:
0.00000672
AC:
1
AN:
148810
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000248
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000837
AC:
2
AN:
238980
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
129942
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000576
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000914
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000168
AC:
19
AN:
1132664
Hom.:
0
Cov.:
27
AF XY:
0.00000871
AC XY:
5
AN XY:
573928
show subpopulations
Gnomad4 AFR exome
AF:
0.0000383
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000194
Gnomad4 OTH exome
AF:
0.0000205
GnomAD4 genome
AF:
0.00000672
AC:
1
AN:
148810
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72378
show subpopulations
Gnomad4 AFR
AF:
0.0000248
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000166
AC:
2

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 23, 2024The c.4177G>A (p.V1393M) alteration is located in exon 21 (coding exon 20) of the KIAA0430 gene. This alteration results from a G to A substitution at nucleotide position 4177, causing the valine (V) at amino acid position 1393 to be replaced by a methionine (M). 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
Pathogenic
0.67
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;.;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.50
T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.9
L;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.1
N;N;N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Vest4
0.64
MVP
0.41
MPC
1.4
ClinPred
0.73
D
GERP RS
5.9
Varity_R
0.28
gMVP
0.73

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: rs766558550; hg19: chr16-15702153; COSMIC: COSV60024207; COSMIC: COSV60024207; API