5-73753001-G-A

Variant summary

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

The NM_001177693.2(ARHGEF28):​c.274G>A​(p.Val92Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,461,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

ARHGEF28
NM_001177693.2 missense

Scores

2
17

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 2.33
Variant links:
Genes affected
ARHGEF28 (HGNC:30322): (Rho guanine nucleotide exchange factor 28) This gene encodes a member of the Rho guanine nucleotide exchange factor family. The encoded protein interacts with low molecular weight neurofilament mRNA and may be involved in the formation of amyotrophic lateral sclerosis neurofilament aggregates. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Apr 2010]

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=0.1215519).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF28NM_001177693.2 linkuse as main transcriptc.274G>A p.Val92Met missense_variant 4/36 ENST00000513042.7 NP_001171164.1
ARHGEF28NM_001080479.3 linkuse as main transcriptc.274G>A p.Val92Met missense_variant 4/37 NP_001073948.2
ARHGEF28NM_001388078.1 linkuse as main transcriptc.274G>A p.Val92Met missense_variant 4/35 NP_001375007.1
ARHGEF28NM_001388076.1 linkuse as main transcriptc.181+3017G>A intron_variant NP_001375005.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF28ENST00000513042.7 linkuse as main transcriptc.274G>A p.Val92Met missense_variant 4/365 NM_001177693.2 ENSP00000441436 Q8N1W1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247742
Hom.:
0
AF XY:
0.0000298
AC XY:
4
AN XY:
134388
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000112
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461152
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726758
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000825
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ARHGEF28-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 01, 2024The ARHGEF28 c.274G>A variant is predicted to result in the amino acid substitution p.Val92Met. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.011% of alleles in individuals of East Asian descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.029
.;.;T;.;T
Eigen
Benign
0.031
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.75
T;T;T;.;.
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.12
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L;L;L;L
MutationTaster
Benign
0.99
N;N;N;N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.33
N;N;N;N;N
REVEL
Benign
0.014
Sift
Benign
0.076
T;T;T;T;T
Sift4G
Benign
0.16
T;T;T;T;T
Polyphen
0.27
B;.;B;.;B
Vest4
0.15
MutPred
0.33
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.20
MPC
0.091
ClinPred
0.17
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.064
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs767537768; hg19: chr5-73048826; API