11-100921531-A-G

Variant summary

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

The NM_152432.4(ARHGAP42):ā€‹c.524A>Gā€‹(p.Tyr175Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000162 in 1,547,226 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 29)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

ARHGAP42
NM_152432.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.43
Variant links:
Genes affected
ARHGAP42 (HGNC:26545): (Rho GTPase activating protein 42) This gene encodes a Rho GTPase-activating protein (RhoGAP), and member of the GRAF or BAR-PH family of proteins. Expression of this gene is enriched in vascular smooth muscle cells and the encoded protein inhibits RhoA activity to regulate vascular tone and control blood pressure. A mutation in the first intron of this gene modulates its expression and is associated with reduced blood pressure in human patients with borderline hypertension. [provided by RefSeq, Jul 2017]

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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=0.3266251).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP42NM_152432.4 linkuse as main transcriptc.524A>G p.Tyr175Cys missense_variant 6/24 ENST00000298815.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP42ENST00000298815.13 linkuse as main transcriptc.524A>G p.Tyr175Cys missense_variant 6/245 NM_152432.4 P1
ARHGAP42ENST00000524892.7 linkuse as main transcriptc.422A>G p.Tyr141Cys missense_variant 5/235
ARHGAP42ENST00000531183.1 linkuse as main transcriptc.92A>G p.Tyr31Cys missense_variant 2/73

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151866
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000130
AC:
2
AN:
153810
Hom.:
0
AF XY:
0.0000247
AC XY:
2
AN XY:
80978
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000462
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000166
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000165
AC:
23
AN:
1395360
Hom.:
0
Cov.:
30
AF XY:
0.0000218
AC XY:
15
AN XY:
688020
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000195
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151866
Hom.:
0
Cov.:
29
AF XY:
0.0000135
AC XY:
1
AN XY:
74152
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsSep 28, 2022The c.524A>G (p.Y175C) alteration is located in exon 6 (coding exon 6) of the ARHGAP42 gene. This alteration results from a A to G substitution at nucleotide position 524, causing the tyrosine (Y) at amino acid position 175 to be replaced by a cysteine (C). 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
Benign
0.072
BayesDel_addAF
Benign
-0.091
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
.;T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
.;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.0
D;D;D
REVEL
Benign
0.27
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.16
T;T;T
Polyphen
0.0030
.;B;.
Vest4
0.75
MutPred
0.44
.;Loss of phosphorylation at Y175 (P = 0.1014);.;
MVP
0.12
ClinPred
0.74
D
GERP RS
4.4
Varity_R
0.19
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs749979796; hg19: chr11-100792262; COSMIC: COSV53971997; API