chr2-143703439-A-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_018460.4(ARHGAP15):ā€‹c.1159A>Gā€‹(p.Arg387Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,457,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ARHGAP15
NM_018460.4 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.38
Variant links:
Genes affected
ARHGAP15 (HGNC:21030): (Rho GTPase activating protein 15) RHO GTPases (see ARHA; MIM 165390) regulate diverse biologic processes, and their activity is regulated by RHO GTPase-activating proteins (GAPs), such as ARHGAP15 (Seoh et al., 2003 [PubMed 12650940]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.956

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP15NM_018460.4 linkuse as main transcriptc.1159A>G p.Arg387Gly missense_variant 13/14 ENST00000295095.11
ARHGAP15-AS1XR_007087251.1 linkuse as main transcriptn.8580+37651T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP15ENST00000295095.11 linkuse as main transcriptc.1159A>G p.Arg387Gly missense_variant 13/141 NM_018460.4 P1
ENST00000552220.1 linkuse as main transcriptn.206-26858T>C intron_variant, non_coding_transcript_variant 4
ARHGAP15ENST00000549436.5 linkuse as main transcriptn.321A>G non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000810
AC:
2
AN:
246798
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133346
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000597
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1457766
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
724992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000454
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
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 GeneticsAug 02, 2022The c.1159A>G (p.R387G) alteration is located in exon 13 (coding exon 12) of the ARHGAP15 gene. This alteration results from a A to G substitution at nucleotide position 1159, causing the arginine (R) at amino acid position 387 to be replaced by a glycine (G). 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
0.61
BayesDel_addAF
Benign
-0.020
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.038
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.97
D
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-5.4
D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.78
MutPred
0.81
Gain of ubiquitination at K392 (P = 0.0444);
MVP
0.68
MPC
0.36
ClinPred
0.97
D
GERP RS
5.0
Varity_R
0.79
gMVP
0.61

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: rs770105549; hg19: chr2-144461008; COSMIC: COSV54483257; COSMIC: COSV54483257; API