rs1486076923

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_173728.4(ARHGEF15):​c.62G>A​(p.Arg21His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000939 in 1,278,166 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000051 ( 0 hom., cov: 17)
Exomes 𝑓: 0.0000067 ( 0 hom. )

Consequence

ARHGEF15
NM_173728.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.35
Variant links:
Genes affected
ARHGEF15 (HGNC:15590): (Rho guanine nucleotide exchange factor 15) Rho GTPases play a fundamental role in numerous cellular processes that are initiated by extracellular stimuli that work through G protein-coupled receptors. This gene encodes a protein that functions as a specific guanine nucleotide exchange factor for RhoA. It also interacts with ephrin A4 in vascular smooth muscle cells. Two alternatively spliced transcripts variants that encode the same protein have been found for this gene. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.36471093).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF15NM_173728.4 linkuse as main transcriptc.62G>A p.Arg21His missense_variant 2/16 ENST00000361926.8 NP_776089.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF15ENST00000361926.8 linkuse as main transcriptc.62G>A p.Arg21His missense_variant 2/161 NM_173728.4 ENSP00000355026 P1

Frequencies

GnomAD3 genomes
AF:
0.0000508
AC:
4
AN:
78760
Hom.:
0
Cov.:
17
show subpopulations
Gnomad AFR
AF:
0.000219
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
GnomAD4 exome
AF:
0.00000667
AC:
8
AN:
1199406
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
581450
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000422
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:
0.00000620
Gnomad4 OTH exome
AF:
0.0000210
GnomAD4 genome
AF:
0.0000508
AC:
4
AN:
78760
Hom.:
0
Cov.:
17
AF XY:
0.0000534
AC XY:
2
AN XY:
37420
show subpopulations
Gnomad4 AFR
AF:
0.000219
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

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Early infantile epileptic encephalopathy with suppression bursts Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 02, 2022ClinVar contains an entry for this variant (Variation ID: 530493). This variant has not been reported in the literature in individuals affected with ARHGEF15-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.007%). This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 21 of the ARHGEF15 protein (p.Arg21His). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Uncertain
0.042
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.054
.;T;.;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.86
D;.;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.36
T;T;T;T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.0
.;M;.;M
MutationTaster
Benign
0.86
N;N
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.40
.;N;.;N
REVEL
Uncertain
0.35
Sift
Pathogenic
0.0
.;D;.;D
Sift4G
Benign
0.13
T;D;T;D
Polyphen
1.0
.;D;.;D
Vest4
0.40, 0.40
MutPred
0.30
Loss of MoRF binding (P = 0.0195);Loss of MoRF binding (P = 0.0195);Loss of MoRF binding (P = 0.0195);Loss of MoRF binding (P = 0.0195);
MVP
0.86
MPC
0.50
ClinPred
0.88
D
GERP RS
5.0
Varity_R
0.18
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1486076923; hg19: chr17-8215419; API