11-73308870-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014786.4(ARHGEF17):​c.232C>T​(p.Leu78Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000028 in 1,356,646 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

ARHGEF17
NM_014786.4 missense

Scores

3
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.805
Variant links:
Genes affected
ARHGEF17 (HGNC:21726): (Rho guanine nucleotide exchange factor 17) Enables guanyl-nucleotide exchange factor activity. Acts upstream of or within actin cytoskeleton organization. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
ARHGEF17-AS1 (HGNC:55485): (ARHGEF17 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29415756).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF17NM_014786.4 linkuse as main transcriptc.232C>T p.Leu78Phe missense_variant 1/21 ENST00000263674.4
ARHGEF17-AS1NR_147696.1 linkuse as main transcriptn.492G>A non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF17ENST00000263674.4 linkuse as main transcriptc.232C>T p.Leu78Phe missense_variant 1/211 NM_014786.4 P1
ARHGEF17-AS1ENST00000546324.1 linkuse as main transcriptn.492G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152150
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000282
AC:
34
AN:
1204496
Hom.:
0
Cov.:
30
AF XY:
0.0000291
AC XY:
17
AN XY:
583460
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:
0.0000342
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152150
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378

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 05, 2023The c.232C>T (p.L78F) alteration is located in exon 1 (coding exon 1) of the ARHGEF17 gene. This alteration results from a C to T substitution at nucleotide position 232, causing the leucine (L) at amino acid position 78 to be replaced by a phenylalanine (F). 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
0.21
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0096
T
Eigen
Benign
0.015
Eigen_PC
Benign
-0.019
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.54
T
M_CAP
Pathogenic
0.94
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
0.84
N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.35
N
REVEL
Benign
0.14
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.15
T
Polyphen
0.97
D
Vest4
0.26
MutPred
0.30
Gain of glycosylation at S79 (P = 0.0961);
MVP
0.37
MPC
1.2
ClinPred
0.65
D
GERP RS
3.4
Varity_R
0.31
gMVP
0.21

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: rs944923296; hg19: chr11-73019915; API