chr4-85570708-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_001025616.3(ARHGAP24):ā€‹c.167A>Gā€‹(p.Glu56Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000252 in 1,613,990 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00028 ( 1 hom., cov: 31)
Exomes š‘“: 0.00025 ( 0 hom. )

Consequence

ARHGAP24
NM_001025616.3 missense

Scores

6
8
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 9.25
Variant links:
Genes affected
ARHGAP24 (HGNC:25361): (Rho GTPase activating protein 24) This gene encodes a Rho-GTPase activating protein, which is specific for the small GTPase family member Rac. Binding of the encoded protein by filamin A targets it to sites of membrane protrusion, where it antognizes Rac. This results in suppression of lamellae formation and promotion of retraction to regulate cell polarity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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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;
BP6
Variant 4-85570708-A-G is Benign according to our data. Variant chr4-85570708-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 2719901.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP24NM_001025616.3 linkuse as main transcriptc.167A>G p.Glu56Gly missense_variant 2/10 ENST00000395184.6 NP_001020787.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGAP24ENST00000395184.6 linkuse as main transcriptc.167A>G p.Glu56Gly missense_variant 2/102 NM_001025616.3 ENSP00000378611 P1Q8N264-1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152150
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.000279
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000207
AC:
52
AN:
251424
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000838
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:
0.000167
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000249
AC:
364
AN:
1461840
Hom.:
0
Cov.:
31
AF XY:
0.000231
AC XY:
168
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000917
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000277
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152150
Hom.:
1
Cov.:
31
AF XY:
0.000296
AC XY:
22
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00143
Alfa
AF:
0.000118
Hom.:
0
Bravo
AF:
0.000442
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 17, 2024The c.167A>G (p.E56G) alteration is located in exon 2 (coding exon 1) of the ARHGAP24 gene. This alteration results from a A to G substitution at nucleotide position 167, causing the glutamic acid (E) at amino acid position 56 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 12, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.49
T;.
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.85
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.1
D;D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;D
Vest4
0.75
MVP
0.70
MPC
0.23
ClinPred
0.30
T
GERP RS
5.9
Varity_R
0.65
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: rs149415202; hg19: chr4-86491861; API