chr10-48446419-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_021226.4(ARHGAP22):​c.2069G>A​(p.Gly690Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000563 in 1,614,118 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00059 ( 3 hom. )

Consequence

ARHGAP22
NM_021226.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.35
Variant links:
Genes affected
ARHGAP22 (HGNC:30320): (Rho GTPase activating protein 22) This gene encodes a member of the GTPase activating protein family which activates a GTPase belonging to the RAS superfamily of small GTP-binding proteins. The encoded protein is insulin-responsive, is dependent on the kinase Akt and requires the Akt-dependent 14-3-3 binding protein which binds sequentially to two serine residues. The result of these interactions is regulation of cell motility. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07255435).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP22NM_021226.4 linkuse as main transcriptc.2069G>A p.Gly690Glu missense_variant 10/10 ENST00000249601.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP22ENST00000249601.9 linkuse as main transcriptc.2069G>A p.Gly690Glu missense_variant 10/101 NM_021226.4 P4Q7Z5H3-1

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000402
AC:
101
AN:
251476
Hom.:
0
AF XY:
0.000478
AC XY:
65
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000527
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000594
AC:
869
AN:
1461872
Hom.:
3
Cov.:
32
AF XY:
0.000615
AC XY:
447
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000904
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000670
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000460
Hom.:
0
Bravo
AF:
0.000253
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000404
AC:
49
EpiCase
AF:
0.000709
EpiControl
AF:
0.000474

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 GeneticsJun 18, 2021The c.2069G>A (p.G690E) alteration is located in exon 10 (coding exon 10) of the ARHGAP22 gene. This alteration results from a G to A substitution at nucleotide position 2069, causing the glycine (G) at amino acid position 690 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
0.11
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.059
T;T;T;.;.;.;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T;D;D;T;T;T;T
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.073
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.4
N;N;D;N;N;N;N
REVEL
Benign
0.20
Sift
Benign
0.040
D;T;D;D;D;T;D
Sift4G
Uncertain
0.034
D;D;T;T;T;D;D
Polyphen
1.0
D;D;.;.;D;.;D
Vest4
0.38
MVP
0.48
MPC
0.78
ClinPred
0.27
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs139222347; hg19: chr10-49654462; COSMIC: COSV99984876; COSMIC: COSV99984876; API