5-142902029-G-A

Variant summary

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

The NM_001135608.3(ARHGAP26):​c.692G>A​(p.Ser231Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,613,454 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: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ARHGAP26
NM_001135608.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.53
Variant links:
Genes affected
ARHGAP26 (HGNC:17073): (Rho GTPase activating protein 26) Interaction of a cell with the extracellular matrix triggers integrin cell surface receptors to begin signaling cascades that regulate the organization of the actin-cytoskeleton. One of the proteins involved in these cascades is focal adhesion kinase. The protein encoded by this gene is a GTPase activating protein that binds to focal adhesion kinase and mediates the activity of the GTP binding proteins RhoA and Cdc42. Defects in this gene are a cause of juvenile myelomonocytic leukemia (JMML). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2017]

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=0.11583021).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP26NM_001135608.3 linkuse as main transcriptc.692G>A p.Ser231Asn missense_variant 7/23 ENST00000645722.2 NP_001129080.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGAP26ENST00000645722.2 linkuse as main transcriptc.692G>A p.Ser231Asn missense_variant 7/23 NM_001135608.3 ENSP00000495131 P1Q9UNA1-2
ARHGAP26ENST00000274498.9 linkuse as main transcriptc.692G>A p.Ser231Asn missense_variant 7/231 ENSP00000274498 Q9UNA1-1
ARHGAP26ENST00000642734.1 linkuse as main transcriptc.584G>A p.Ser195Asn missense_variant 7/22 ENSP00000495827
ARHGAP26ENST00000475287.2 linkuse as main transcriptc.464G>A p.Ser155Asn missense_variant 5/95 ENSP00000494415

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
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:
0.00000398
AC:
1
AN:
251258
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135770
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461288
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726962
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
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:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 09, 2021The c.692G>A (p.S231N) alteration is located in exon 7 (coding exon 7) of the ARHGAP26 gene. This alteration results from a G to A substitution at nucleotide position 692, causing the serine (S) at amino acid position 231 to be replaced by an asparagine (N). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
CADD
Uncertain
23
DANN
Benign
0.39
DEOGEN2
Benign
0.090
T;.;T;.;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.90
.;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.12
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.88
L;L;L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
1.1
N;.;N;.;.
REVEL
Benign
0.10
Sift
Benign
1.0
T;.;T;.;.
Sift4G
Benign
1.0
T;.;T;.;.
Polyphen
0.030
B;B;B;.;.
Vest4
0.33
MutPred
0.33
Loss of phosphorylation at T235 (P = 0.1426);Loss of phosphorylation at T235 (P = 0.1426);Loss of phosphorylation at T235 (P = 0.1426);.;.;
MVP
0.37
MPC
0.91
ClinPred
0.84
D
GERP RS
4.8
Varity_R
0.22
gMVP
0.65

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: rs764237489; hg19: chr5-142281594; API