rs145081421

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_004840.3(ARHGEF6):​c.1764G>A​(p.Pro588Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000149 in 1,209,416 control chromosomes in the GnomAD database, including 2 homozygotes. There are 62 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., 31 hem., cov: 23)
Exomes 𝑓: 0.000085 ( 2 hom. 31 hem. )

Consequence

ARHGEF6
NM_004840.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.614
Variant links:
Genes affected
ARHGEF6 (HGNC:685): (Rac/Cdc42 guanine nucleotide exchange factor 6) Rho GTPases play a fundamental role in numerous cellular processes that are initiated by extracellular stimuli that work through G protein coupled receptors. The encoded protein belongs to a family of cytoplasmic proteins that activate the Ras-like family of Rho proteins by exchanging bound GDP for GTP. It may form a complex with G proteins and stimulate Rho-dependent signals. This protein is activated by PI3-kinase. Mutations in this gene can cause X-chromosomal non-specific cognitive disability. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant X-136679601-C-T is Benign according to our data. Variant chrX-136679601-C-T is described in ClinVar as [Benign]. Clinvar id is 434304.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.614 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 31 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF6NM_004840.3 linkuse as main transcriptc.1764G>A p.Pro588Pro synonymous_variant 16/22 ENST00000250617.7 NP_004831.1 Q15052-1Q8N4Q3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF6ENST00000250617.7 linkuse as main transcriptc.1764G>A p.Pro588Pro synonymous_variant 16/221 NM_004840.3 ENSP00000250617.6 Q15052-1
ARHGEF6ENST00000370622.5 linkuse as main transcriptc.1302G>A p.Pro434Pro synonymous_variant 15/211 ENSP00000359656.1 Q15052-2
ARHGEF6ENST00000370620.5 linkuse as main transcriptc.1302G>A p.Pro434Pro synonymous_variant 15/212 ENSP00000359654.1 Q15052-2

Frequencies

GnomAD3 genomes
AF:
0.000777
AC:
87
AN:
111930
Hom.:
0
Cov.:
23
AF XY:
0.000909
AC XY:
31
AN XY:
34096
show subpopulations
Gnomad AFR
AF:
0.00270
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000371
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00133
GnomAD3 exomes
AF:
0.000196
AC:
36
AN:
183429
Hom.:
0
AF XY:
0.0000884
AC XY:
6
AN XY:
67883
show subpopulations
Gnomad AFR exome
AF:
0.00228
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000721
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000847
AC:
93
AN:
1097433
Hom.:
2
Cov.:
30
AF XY:
0.0000854
AC XY:
31
AN XY:
362823
show subpopulations
Gnomad4 AFR exome
AF:
0.00224
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000554
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000107
Gnomad4 OTH exome
AF:
0.000456
GnomAD4 genome
AF:
0.000777
AC:
87
AN:
111983
Hom.:
0
Cov.:
23
AF XY:
0.000908
AC XY:
31
AN XY:
34159
show subpopulations
Gnomad4 AFR
AF:
0.00269
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000372
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00131
Alfa
AF:
0.000347
Hom.:
1
Bravo
AF:
0.000873

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 24, 2017- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2018- -
ARHGEF6-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 09, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
6.2
DANN
Benign
0.62

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: rs145081421; hg19: chrX-135761760; COSMIC: COSV99166557; API