2-131038975-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001367493.1(ARHGEF4):​c.4248G>C​(p.Glu1416Asp) 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 1,461,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. E1416E) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ARHGEF4
NM_001367493.1 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.91

Publications

0 publications found
Variant links:
Genes affected
ARHGEF4 (HGNC:684): (Rho guanine nucleotide exchange factor 4) Rho GTPases play a fundamental role in numerous cellular processes that are initiated by extracellular stimuli that work through G protein coupled receptors. The protein encoded by this gene may form complex with G proteins and stimulate Rho-dependent signals. Multiple alternatively spliced transcript variants encoding different isoforms have been found, but the full-length nature of some variants has not been determined. [provided by RefSeq, Jun 2013]
SMIM39 (HGNC:54076): (small integral membrane protein 39) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14834344).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001367493.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARHGEF4
NM_001367493.1
MANE Select
c.4248G>Cp.Glu1416Asp
missense
Exon 6 of 14NP_001354422.1E7EV07
ARHGEF4
NM_001375900.1
c.735G>Cp.Glu245Asp
missense
Exon 5 of 13NP_001362829.1
ARHGEF4
NM_015320.4
c.690G>Cp.Glu230Asp
missense
Exon 7 of 15NP_056135.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARHGEF4
ENST00000409359.7
TSL:5 MANE Select
c.4248G>Cp.Glu1416Asp
missense
Exon 6 of 14ENSP00000386794.3E7EV07
ARHGEF4
ENST00000392953.8
TSL:1
c.762G>Cp.Glu254Asp
missense
Exon 5 of 12ENSP00000376680.5A0A0C4DFY6
ARHGEF4
ENST00000355771.7
TSL:1
c.477G>Cp.Glu159Asp
missense
Exon 3 of 11ENSP00000348017.3Q9NR80-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250530
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461386
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727010
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52988
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111970
Other (OTH)
AF:
0.00
AC:
0
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
21
DANN
Benign
0.58
DEOGEN2
Benign
0.0017
T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.36
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.18
N
PhyloP100
1.9
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
1.2
N
REVEL
Benign
0.068
Sift
Benign
0.99
T
Sift4G
Benign
1.0
T
Polyphen
0.0080
B
Vest4
0.32
MutPred
0.52
Loss of catalytic residue at W232 (P = 0.1349)
MVP
0.70
MPC
0.55
ClinPred
0.19
T
GERP RS
3.7
Varity_R
0.38
gMVP
0.87
Mutation Taster
=75/25
polymorphism

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

Other links and lift over

dbSNP: rs114893794; hg19: chr2-131796548; API