chr10-31839319-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018287.7(ARHGAP12):​c.1372G>T​(p.Ala458Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000218 in 1,607,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/25 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A458V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

ARHGAP12
NM_018287.7 missense, splice_region

Scores

19
Splicing: ADA: 0.09724
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0530
Variant links:
Genes affected
ARHGAP12 (HGNC:16348): (Rho GTPase activating protein 12) This gene encodes a member of a large family of proteins that activate Rho-type guanosine triphosphate (GTP) metabolizing enzymes. The encoded protein may be involved in suppressing tumor formation by regulating cell invasion and adhesion. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.059170306).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP12NM_018287.7 linkuse as main transcriptc.1372G>T p.Ala458Ser missense_variant, splice_region_variant 9/20 ENST00000344936.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP12ENST00000344936.7 linkuse as main transcriptc.1372G>T p.Ala458Ser missense_variant, splice_region_variant 9/201 NM_018287.7 Q8IWW6-1

Frequencies

GnomAD3 genomes
AF:
0.0000330
AC:
5
AN:
151656
Hom.:
0
Cov.:
32
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:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248582
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134424
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:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1456130
Hom.:
0
Cov.:
30
AF XY:
0.0000152
AC XY:
11
AN XY:
724400
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000262
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000330
AC:
5
AN:
151656
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74032
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:
0.0000736
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000388
Hom.:
0
Bravo
AF:
0.0000340
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 08, 2022The c.1372G>T (p.A458S) alteration is located in exon 9 (coding exon 7) of the ARHGAP12 gene. This alteration results from a G to T substitution at nucleotide position 1372, causing the alanine (A) at amino acid position 458 to be replaced by a serine (S). 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
0.070
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
17
DANN
Benign
0.75
DEOGEN2
Benign
0.014
.;T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.65
T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.059
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.12
.;N
REVEL
Benign
0.072
Sift
Benign
0.48
.;T
Sift4G
Benign
0.85
T;T
Polyphen
0.0
.;B
Vest4
0.24
MVP
0.35
MPC
0.17
ClinPred
0.030
T
GERP RS
2.4
RBP_binding_hub_radar
0.67
RBP_regulation_power_radar
2.4
Varity_R
0.055
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.097
dbscSNV1_RF
Benign
0.39
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.27
Position offset: 0

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: rs532391803; hg19: chr10-32128247; API