10-31809014-T-A

Variant summary

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

The NM_018287.7(ARHGAP12):​c.2243A>T​(p.Asn748Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000346 in 1,587,888 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: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

ARHGAP12
NM_018287.7 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.01
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, 0.793

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGAP12NM_018287.7 linkuse as main transcriptc.2243A>T p.Asn748Ile missense_variant 18/20 ENST00000344936.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGAP12ENST00000344936.7 linkuse as main transcriptc.2243A>T p.Asn748Ile missense_variant 18/201 NM_018287.7 Q8IWW6-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000413
AC:
1
AN:
242084
Hom.:
0
AF XY:
0.00000762
AC XY:
1
AN XY:
131168
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:
0.00000904
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000369
AC:
53
AN:
1435724
Hom.:
0
Cov.:
30
AF XY:
0.0000364
AC XY:
26
AN XY:
714982
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:
0.0000457
Gnomad4 OTH exome
AF:
0.0000504
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74332
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsJul 14, 2021The c.2243A>T (p.N748I) alteration is located in exon 18 (coding exon 16) of the ARHGAP12 gene. This alteration results from a A to T substitution at nucleotide position 2243, causing the asparagine (N) at amino acid position 748 to be replaced by an isoleucine (I). 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
0.30
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
.;.;.;.;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.041
D
MetaRNN
Pathogenic
0.79
D;D;D;D;D
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.8
.;.;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.5
.;D;D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0020
.;D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D;D
Polyphen
0.98
D;.;D;D;D
Vest4
0.70
MutPred
0.61
.;.;.;.;Gain of helix (P = 0.132);
MVP
0.65
MPC
0.74
ClinPred
0.95
D
GERP RS
5.8
Varity_R
0.78
gMVP
0.63

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: rs1234141072; hg19: chr10-32097942; API