chrX-153909743-G-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001666.5(ARHGAP4):​c.2412C>A​(p.Ala804=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000159 in 1,072,213 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. 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 Likely benign (★).

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.000016 ( 0 hom. 2 hem. )

Consequence

ARHGAP4
NM_001666.5 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00001454
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.28
Variant links:
Genes affected
ARHGAP4 (HGNC:674): (Rho GTPase activating protein 4) This gene encodes a member of the rhoGAP family of proteins which play a role in the regulation of small GTP-binding proteins belonging to the RAS superfamily. The protein encoded by the orthologous gene in rat is localized to the Golgi complex and can redistribute to microtubules. The rat protein stimulates the activity of some Rho GTPases in vitro. Genomic deletions of this gene and a neighboring gene have been found in patients with nephrogenic diabetes insipidus. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-153909743-G-T is Benign according to our data. Variant chrX-153909743-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2661750.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.28 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP4NM_001666.5 linkuse as main transcriptc.2412C>A p.Ala804= splice_region_variant, synonymous_variant 19/22 ENST00000350060.10
ARHGAP4NM_001164741.2 linkuse as main transcriptc.2532C>A p.Ala844= splice_region_variant, synonymous_variant 20/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP4ENST00000350060.10 linkuse as main transcriptc.2412C>A p.Ala804= splice_region_variant, synonymous_variant 19/221 NM_001666.5 P2P98171-1

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD3 exomes
AF:
0.0000148
AC:
2
AN:
135543
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
36303
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000350
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000159
AC:
17
AN:
1072213
Hom.:
0
Cov.:
35
AF XY:
0.00000579
AC XY:
2
AN XY:
345325
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000205
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
24
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023ARHGAP4: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.067
DANN
Benign
0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000015
dbscSNV1_RF
Benign
0.010
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: rs782163114; hg19: chrX-153175197; API