chr16-24939389-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001006634.3(ARHGAP17):ā€‹c.1699C>Gā€‹(p.Gln567Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000275 in 1,456,562 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. Q567R) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

ARHGAP17
NM_001006634.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.77
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18792444).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP17NM_001006634.3 linkuse as main transcriptc.1699C>G p.Gln567Glu missense_variant 17/20 ENST00000289968.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP17ENST00000289968.11 linkuse as main transcriptc.1699C>G p.Gln567Glu missense_variant 17/201 NM_001006634.3 P3Q68EM7-1
ARHGAP17ENST00000303665.9 linkuse as main transcriptc.1490+2598C>G intron_variant 1 A2Q68EM7-2
ARHGAP17ENST00000572314.5 linkuse as main transcriptn.3781C>G non_coding_transcript_exon_variant 8/112
ARHGAP17ENST00000575283.5 linkuse as main transcriptn.533C>G non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456562
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
724472
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsDec 01, 2023The c.1699C>G (p.Q567E) alteration is located in exon 17 (coding exon 17) of the ARHGAP17 gene. This alteration results from a C to G substitution at nucleotide position 1699, causing the glutamine (Q) at amino acid position 567 to be replaced by a glutamic acid (E). 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
0.074
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.019
T
Eigen
Benign
0.075
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.098
Sift
Benign
0.18
T
Sift4G
Benign
1.0
T
Polyphen
0.29
B
Vest4
0.31
MutPred
0.21
Gain of catalytic residue at Q567 (P = 0.0522);
MVP
0.66
MPC
0.050
ClinPred
0.28
T
GERP RS
5.3
Varity_R
0.090
gMVP
0.22

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-24950710; API