16-24939388-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001006634.3(ARHGAP17):ā€‹c.1700A>Gā€‹(p.Gln567Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000108 in 1,608,758 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q567E) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

ARHGAP17
NM_001006634.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
ARHGAP17 (HGNC:18239): (Rho GTPase activating protein 17) RICH1 is a GTPase-activating protein (GAP). GAPs stimulate the intrinsic GTP hydrolysis of small G proteins, such as RHOA (MIM 165390), RAC1 (MIM 602048), and CDC42 (MIM 116952).[supplied by OMIM, Apr 2004]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13997588).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP17NM_001006634.3 linkuse as main transcriptc.1700A>G p.Gln567Arg missense_variant 17/20 ENST00000289968.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP17ENST00000289968.11 linkuse as main transcriptc.1700A>G p.Gln567Arg missense_variant 17/201 NM_001006634.3 P3Q68EM7-1
ARHGAP17ENST00000303665.9 linkuse as main transcriptc.1490+2599A>G intron_variant 1 A2Q68EM7-2
ARHGAP17ENST00000572314.5 linkuse as main transcriptn.3782A>G non_coding_transcript_exon_variant 8/112
ARHGAP17ENST00000575283.5 linkuse as main transcriptn.534A>G non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152200
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000497
AC:
12
AN:
241360
Hom.:
0
AF XY:
0.0000458
AC XY:
6
AN XY:
131108
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:
0.000110
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000115
AC:
168
AN:
1456558
Hom.:
0
Cov.:
31
AF XY:
0.000113
AC XY:
82
AN XY:
724486
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:
0.000141
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74350
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000927
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000234
AC:
2
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

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 GeneticsApr 15, 2024The c.1700A>G (p.Q567R) alteration is located in exon 17 (coding exon 17) of the ARHGAP17 gene. This alteration results from a A to G substitution at nucleotide position 1700, causing the glutamine (Q) at amino acid position 567 to be replaced by an arginine (R). 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
0.088
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.0032
Eigen_PC
Benign
0.058
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.86
N
REVEL
Benign
0.030
Sift
Benign
0.28
T
Sift4G
Benign
0.56
T
Polyphen
0.67
P
Vest4
0.31
MVP
0.75
MPC
0.064
ClinPred
0.065
T
GERP RS
3.0
Varity_R
0.031
gMVP
0.27

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: rs371811661; hg19: chr16-24950709; API