rs148784244

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032496.4(ARHGAP9):​c.1457A>G​(p.Glu486Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000439 in 1,595,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E486A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

ARHGAP9
NM_032496.4 missense

Scores

4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.20

Publications

1 publications found
Variant links:
Genes affected
ARHGAP9 (HGNC:14130): (Rho GTPase activating protein 9) This gene encodes a member of the Rho-GAP family of GTPase activating proteins. The protein has substantial GAP activity towards several Rho-family GTPases in vitro, converting them to an inactive GDP-bound state. It is implicated in regulating adhesion of hematopoietic cells to the extracellular matrix. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
MARS1 (HGNC:6898): (methionyl-tRNA synthetase 1) This gene encodes a member of the class I family of aminoacyl-tRNA synthetases. These enzymes play a critical role in protein biosynthesis by charging tRNAs with their cognate amino acids. The encoded protein is a component of the multi-tRNA synthetase complex and catalyzes the ligation of methionine to tRNA molecules. [provided by RefSeq, Jan 2011]
MARS1 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease axonal type 2U
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • severe early-onset pulmonary alveolar proteinosis due to MARS deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • autosomal recessive spastic paraplegia type 70
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Charcot-Marie-Tooth disease
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • spastic paraplegia 70, autosomal recessive
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • trichothiodystrophy 9, nonphotosensitive
    Inheritance: Unknown, AR Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17235339).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARHGAP9NM_032496.4 linkc.1457A>G p.Glu486Gly missense_variant Exon 12 of 18 ENST00000393791.8 NP_115885.2 Q9BRR9-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARHGAP9ENST00000393791.8 linkc.1457A>G p.Glu486Gly missense_variant Exon 12 of 18 1 NM_032496.4 ENSP00000377380.3 Q9BRR9-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000930
AC:
2
AN:
215136
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000767
Gnomad AMR exome
AF:
0.0000321
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000277
AC:
4
AN:
1443604
Hom.:
0
Cov.:
30
AF XY:
0.00000140
AC XY:
1
AN XY:
716454
show subpopulations
African (AFR)
AF:
0.0000901
AC:
3
AN:
33278
American (AMR)
AF:
0.00
AC:
0
AN:
42250
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25610
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39214
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83724
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51478
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5358
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1103114
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59578
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74448
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.650
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
.;.;.;T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.058
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.84
T;T;T;.;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.17
T;T;T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
1.2
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.8
D;D;D;.;D
REVEL
Benign
0.18
Sift
Benign
0.16
T;T;T;.;T
Sift4G
Uncertain
0.023
D;D;D;D;D
Polyphen
0.49
P;.;.;.;.
Vest4
0.29
MVP
0.44
MPC
1.3
ClinPred
0.75
D
GERP RS
3.8
PromoterAI
0.0042
Neutral
gMVP
0.62
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs148784244; hg19: chr12-57869169; API