11-100943760-A-G

Variant summary

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

The NM_152432.4(ARHGAP42):ā€‹c.935A>Gā€‹(p.Asn312Ser) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000046 in 1,543,140 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00025 ( 0 hom., cov: 32)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

ARHGAP42
NM_152432.4 missense, splice_region

Scores

2
5
12
Splicing: ADA: 0.6953
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.87
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09137884).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP42NM_152432.4 linkuse as main transcriptc.935A>G p.Asn312Ser missense_variant, splice_region_variant 10/24 ENST00000298815.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP42ENST00000298815.13 linkuse as main transcriptc.935A>G p.Asn312Ser missense_variant, splice_region_variant 10/245 NM_152432.4 P1
ARHGAP42ENST00000524892.7 linkuse as main transcriptc.833A>G p.Asn278Ser missense_variant, splice_region_variant 9/235
ARHGAP42ENST00000531183.1 linkuse as main transcriptc.503A>G p.Asn168Ser missense_variant, splice_region_variant 6/73

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000869
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.0000320
AC:
5
AN:
156008
Hom.:
0
AF XY:
0.0000243
AC XY:
2
AN XY:
82394
show subpopulations
Gnomad AFR exome
AF:
0.000373
Gnomad AMR exome
AF:
0.00
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:
0.0000330
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
33
AN:
1390942
Hom.:
0
Cov.:
29
AF XY:
0.0000175
AC XY:
12
AN XY:
686456
show subpopulations
Gnomad4 AFR exome
AF:
0.000735
Gnomad4 AMR exome
AF:
0.00
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:
0.00000466
Gnomad4 OTH exome
AF:
0.0000867
GnomAD4 genome
AF:
0.000250
AC:
38
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.000866
Gnomad4 AMR
AF:
0.000131
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
Alfa
AF:
0.0000978
Hom.:
0
Bravo
AF:
0.000223
ExAC
AF:
0.000121
AC:
3

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 GeneticsMar 02, 2023The c.935A>G (p.N312S) alteration is located in exon 10 (coding exon 10) of the ARHGAP42 gene. This alteration results from a A to G substitution at nucleotide position 935, causing the asparagine (N) at amino acid position 312 to be replaced by a serine (S). 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
0.10
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
.;T;T
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.091
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.2
.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.80
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.26
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.99
.;D;.
Vest4
0.36
MVP
0.21
ClinPred
0.60
D
GERP RS
5.3
Varity_R
0.074
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.70
dbscSNV1_RF
Benign
0.72
SpliceAI score (max)
0.030
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: rs757606430; hg19: chr11-100814491; API