chr16-24935481-G-A

Variant summary

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

The NM_001006634.3(ARHGAP17):​c.1883C>T​(p.Thr628Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000138 in 1,449,532 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ARHGAP17
NM_001006634.3 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.04
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=0.1998716).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP17NM_001006634.3 linkuse as main transcriptc.1883C>T p.Thr628Ile missense_variant 18/20 ENST00000289968.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP17ENST00000289968.11 linkuse as main transcriptc.1883C>T p.Thr628Ile missense_variant 18/201 NM_001006634.3 P3Q68EM7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000435
AC:
1
AN:
229862
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
124074
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000314
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1449532
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
720030
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000473
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsJan 04, 2022The c.1883C>T (p.T628I) alteration is located in exon 18 (coding exon 18) of the ARHGAP17 gene. This alteration results from a C to T substitution at nucleotide position 1883, causing the threonine (T) at amino acid position 628 to be replaced by an isoleucine (I). 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
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.9
D;N
REVEL
Benign
0.13
Sift
Uncertain
0.0010
D;T
Sift4G
Uncertain
0.027
D;T
Polyphen
0.83
P;D
Vest4
0.19
MutPred
0.27
Loss of phosphorylation at T628 (P = 0.0083);.;
MVP
0.42
MPC
0.059
ClinPred
0.87
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.11

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: rs1363589763; hg19: chr16-24946802; API