X-131081703-C-T

Variant summary

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

The NM_144967.4(ARHGAP36):​c.38C>T​(p.Ala13Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000024 in 1,208,691 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 12 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000024 ( 0 hom. 12 hem. )

Consequence

ARHGAP36
NM_144967.4 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.59
Variant links:
Genes affected
ARHGAP36 (HGNC:26388): (Rho GTPase activating protein 36) Predicted to enable GTPase activator activity. Predicted to be involved in regulation of catalytic activity and signal transduction. [provided by Alliance of Genome Resources, Apr 2022]

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=0.069120646).
BS2
High Hemizygotes in GnomAdExome4 at 12 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP36NM_144967.4 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 2/12 ENST00000276211.10
ARHGAP36NM_001282607.2 linkuse as main transcriptc.59-57C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP36ENST00000276211.10 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 2/122 NM_144967.4 P4Q6ZRI8-1

Frequencies

GnomAD3 genomes
AF:
0.0000271
AC:
3
AN:
110621
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32819
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000567
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183355
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67795
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:
0.0000244
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
26
AN:
1098070
Hom.:
0
Cov.:
34
AF XY:
0.0000330
AC XY:
12
AN XY:
363426
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:
0.0000285
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.0000271
AC:
3
AN:
110621
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32819
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000567
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
1
Bravo
AF:
0.0000264
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 GeneticsApr 22, 2022The c.38C>T (p.A13V) alteration is located in exon 2 (coding exon 1) of the ARHGAP36 gene. This alteration results from a C to T substitution at nucleotide position 38, causing the alanine (A) at amino acid position 13 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.031
T
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.069
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.16
N
REVEL
Benign
0.041
Sift
Uncertain
0.013
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0
B
Vest4
0.11
MVP
0.10
MPC
0.61
ClinPred
0.11
T
GERP RS
3.3
Varity_R
0.092
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs757824266; hg19: chrX-130215677; API