X-136687987-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004840.3(ARHGEF6):ā€‹c.1190C>Gā€‹(p.Thr397Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000283 in 1,194,251 control chromosomes in the GnomAD database, including 2 homozygotes. There are 192 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00017 ( 0 hom., 11 hem., cov: 23)
Exomes š‘“: 0.00029 ( 2 hom. 181 hem. )

Consequence

ARHGEF6
NM_004840.3 missense

Scores

1
2
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.90
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0051814914).
BP6
Variant X-136687987-G-C is Benign according to our data. Variant chrX-136687987-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 210249.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-136687987-G-C is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 11 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF6NM_004840.3 linkuse as main transcriptc.1190C>G p.Thr397Ser missense_variant 11/22 ENST00000250617.7 NP_004831.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF6ENST00000250617.7 linkuse as main transcriptc.1190C>G p.Thr397Ser missense_variant 11/221 NM_004840.3 ENSP00000250617 P1Q15052-1
ARHGEF6ENST00000370622.5 linkuse as main transcriptc.728C>G p.Thr243Ser missense_variant 10/211 ENSP00000359656 Q15052-2
ARHGEF6ENST00000370620.5 linkuse as main transcriptc.728C>G p.Thr243Ser missense_variant 10/212 ENSP00000359654 Q15052-2

Frequencies

GnomAD3 genomes
AF:
0.000178
AC:
20
AN:
112332
Hom.:
0
Cov.:
23
AF XY:
0.000348
AC XY:
12
AN XY:
34492
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00739
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000601
AC:
110
AN:
183053
Hom.:
0
AF XY:
0.00101
AC XY:
68
AN XY:
67605
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00571
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000295
AC:
319
AN:
1081867
Hom.:
2
Cov.:
27
AF XY:
0.000519
AC XY:
181
AN XY:
348867
show subpopulations
Gnomad4 AFR exome
AF:
0.0000767
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00571
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000121
Gnomad4 OTH exome
AF:
0.000197
GnomAD4 genome
AF:
0.000169
AC:
19
AN:
112384
Hom.:
0
Cov.:
23
AF XY:
0.000318
AC XY:
11
AN XY:
34554
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00704
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000708
AC:
86
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 13, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
17
DANN
Uncertain
0.97
DEOGEN2
Benign
0.078
.;.;T
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.70
.;T;T
M_CAP
Pathogenic
0.30
D
MetaRNN
Benign
0.0052
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.75
.;.;N
MutationTaster
Benign
0.53
N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.89
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.42
T;T;T
Sift4G
Benign
0.47
T;T;T
Polyphen
0.0020
.;.;B
Vest4
0.031
MutPred
0.31
.;.;Gain of disorder (P = 0.1127);
MVP
0.63
MPC
0.26
ClinPred
0.034
T
GERP RS
5.1
Varity_R
0.18
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs532348958; hg19: chrX-135770146; API