10-31808718-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_018287.7(ARHGAP12):​c.2297A>T​(p.Lys766Met) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,558 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ARHGAP12
NM_018287.7 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.801

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP12NM_018287.7 linkuse as main transcriptc.2297A>T p.Lys766Met missense_variant 19/20 ENST00000344936.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP12ENST00000344936.7 linkuse as main transcriptc.2297A>T p.Lys766Met missense_variant 19/201 NM_018287.7 Q8IWW6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251308
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461558
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
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 GeneticsJan 22, 2024The c.2297A>T (p.K766M) alteration is located in exon 19 (coding exon 17) of the ARHGAP12 gene. This alteration results from a A to T substitution at nucleotide position 2297, causing the lysine (K) at amino acid position 766 to be replaced by a methionine (M). 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
Pathogenic
0.65
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
.;.;.;.;T
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.93
D;D;D;D;D
M_CAP
Benign
0.055
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D
MetaSVM
Benign
-0.73
T
MutationAssessor
Pathogenic
3.2
.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-4.0
.;D;D;D;D
REVEL
Uncertain
0.31
Sift
Uncertain
0.0010
.;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D
Polyphen
0.98
D;.;D;P;D
Vest4
0.63
MutPred
0.61
.;.;.;.;Gain of catalytic residue at V762 (P = 0.0199);
MVP
0.63
MPC
0.77
ClinPred
0.99
D
GERP RS
4.2
Varity_R
0.84
gMVP
0.71

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: rs771513913; hg19: chr10-32097646; API