16-24939434-T-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.1654A>Gā€‹(p.Ser552Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,459,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

ARHGAP17
NM_001006634.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.11
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=0.10086891).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP17NM_001006634.3 linkuse as main transcriptc.1654A>G p.Ser552Gly missense_variant 17/20 ENST00000289968.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP17ENST00000289968.11 linkuse as main transcriptc.1654A>G p.Ser552Gly missense_variant 17/201 NM_001006634.3 P3Q68EM7-1
ARHGAP17ENST00000303665.9 linkuse as main transcriptc.1490+2553A>G intron_variant 1 A2Q68EM7-2
ARHGAP17ENST00000572314.5 linkuse as main transcriptn.3736A>G non_coding_transcript_exon_variant 8/112
ARHGAP17ENST00000575283.5 linkuse as main transcriptn.488A>G non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1459836
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726134
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:
0.00
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 GeneticsJul 25, 2023The c.1654A>G (p.S552G) 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 1654, causing the serine (S) at amino acid position 552 to be replaced by a glycine (G). 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
0.059
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.0043
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.50
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.034
Sift
Benign
0.068
T
Sift4G
Benign
0.29
T
Polyphen
0.49
P
Vest4
0.14
MutPred
0.17
Loss of phosphorylation at S552 (P = 0.0067);
MVP
0.47
MPC
0.044
ClinPred
0.30
T
GERP RS
4.2
Varity_R
0.052
gMVP
0.13

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: chr16-24950755; API