X-153909539-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001666.5(ARHGAP4):​c.2415-4G>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0116 in 1,199,563 control chromosomes in the GnomAD database, including 81 homozygotes. There are 4,398 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 Benign (★★).

Frequency

Genomes: 𝑓 0.0089 ( 2 hom., 263 hem., cov: 26)
Exomes 𝑓: 0.012 ( 79 hom. 4135 hem. )

Consequence

ARHGAP4
NM_001666.5 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002170
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.142
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant X-153909539-C-T is Benign according to our data. Variant chrX-153909539-C-T is described in ClinVar as [Benign]. Clinvar id is 771947.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-153909539-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP4NM_001666.5 linkuse as main transcriptc.2415-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000350060.10
ARHGAP4NM_001164741.2 linkuse as main transcriptc.2535-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP4ENST00000350060.10 linkuse as main transcriptc.2415-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001666.5 P2P98171-1

Frequencies

GnomAD3 genomes
AF:
0.00888
AC:
992
AN:
111676
Hom.:
2
Cov.:
26
AF XY:
0.00780
AC XY:
264
AN XY:
33842
show subpopulations
Gnomad AFR
AF:
0.00176
Gnomad AMI
AF:
0.00293
Gnomad AMR
AF:
0.00537
Gnomad ASJ
AF:
0.00605
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00879
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0150
Gnomad OTH
AF:
0.0113
GnomAD3 exomes
AF:
0.00802
AC:
1326
AN:
165238
Hom.:
12
AF XY:
0.00680
AC XY:
365
AN XY:
53714
show subpopulations
Gnomad AFR exome
AF:
0.00138
Gnomad AMR exome
AF:
0.00520
Gnomad ASJ exome
AF:
0.00446
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000619
Gnomad FIN exome
AF:
0.0122
Gnomad NFE exome
AF:
0.0128
Gnomad OTH exome
AF:
0.00909
GnomAD4 exome
AF:
0.0119
AC:
12976
AN:
1087832
Hom.:
79
Cov.:
33
AF XY:
0.0116
AC XY:
4135
AN XY:
354962
show subpopulations
Gnomad4 AFR exome
AF:
0.00183
Gnomad4 AMR exome
AF:
0.00551
Gnomad4 ASJ exome
AF:
0.00584
Gnomad4 EAS exome
AF:
0.0000664
Gnomad4 SAS exome
AF:
0.000134
Gnomad4 FIN exome
AF:
0.0123
Gnomad4 NFE exome
AF:
0.0139
Gnomad4 OTH exome
AF:
0.0102
GnomAD4 genome
AF:
0.00888
AC:
992
AN:
111731
Hom.:
2
Cov.:
26
AF XY:
0.00776
AC XY:
263
AN XY:
33907
show subpopulations
Gnomad4 AFR
AF:
0.00175
Gnomad4 AMR
AF:
0.00537
Gnomad4 ASJ
AF:
0.00605
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00879
Gnomad4 NFE
AF:
0.0150
Gnomad4 OTH
AF:
0.0111
Alfa
AF:
0.00721
Hom.:
54
Bravo
AF:
0.00770

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.74
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000022
dbscSNV1_RF
Benign
0.0020
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: rs41299128; hg19: chrX-153174993; API