17-45396499-C-T

Variant summary

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

The NM_001282290.2(ARHGAP27):​c.2161G>A​(p.Val721Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000071 in 1,548,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000072 ( 0 hom. )

Consequence

ARHGAP27
NM_001282290.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
Variant links:
Genes affected
ARHGAP27 (HGNC:31813): (Rho GTPase activating protein 27) This gene encodes a member of a large family of proteins that activate Rho-type guanosine triphosphate (GTP) metabolizing enzymes. The encoded protein may pay a role in clathrin-mediated endocytosis. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2013]

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=0.24916205).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP27NM_001282290.2 linkuse as main transcriptc.2161G>A p.Val721Ile missense_variant 16/20 ENST00000685559.1 NP_001269219.1 Q6ZUM4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGAP27ENST00000685559.1 linkuse as main transcriptc.2161G>A p.Val721Ile missense_variant 16/20 NM_001282290.2 ENSP00000509127.1 Q6ZUM4-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152188
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000642
AC:
1
AN:
155716
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
85604
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:
0.0000155
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000716
AC:
10
AN:
1396374
Hom.:
0
Cov.:
33
AF XY:
0.0000101
AC XY:
7
AN XY:
690590
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:
0.00000922
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74348
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 03, 2024The c.1138G>A (p.V380I) alteration is located in exon 13 (coding exon 12) of the ARHGAP27 gene. This alteration results from a G to A substitution at nucleotide position 1138, causing the valine (V) at amino acid position 380 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
0.18
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.028
T;T;.;T;.
Eigen
Benign
0.063
Eigen_PC
Benign
0.096
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D;T;D;D;D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.25
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.58
.;N;.;.;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.84
N;N;N;N;N
REVEL
Benign
0.073
Sift
Benign
0.031
D;D;T;D;D
Sift4G
Uncertain
0.043
D;D;T;T;D
Polyphen
0.88
.;P;.;.;.
Vest4
0.39
MutPred
0.54
.;Gain of catalytic residue at V721 (P = 0.0429);.;.;.;
MVP
0.27
MPC
0.68
ClinPred
0.60
D
GERP RS
4.0
Varity_R
0.28
gMVP
0.47

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: rs987545972; hg19: chr17-43473865; API