NM_032496.4:c.1108T>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_032496.4(ARHGAP9):​c.1108T>G​(p.Ser370Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.583 in 1,613,282 control chromosomes in the GnomAD database, including 286,440 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.47 ( 19470 hom., cov: 31)
Exomes 𝑓: 0.60 ( 266970 hom. )

Consequence

ARHGAP9
NM_032496.4 missense

Scores

1
17

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: -0.111

Publications

44 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: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.7234335E-5).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.632 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARHGAP9NM_032496.4 linkc.1108T>G p.Ser370Ala missense_variant Exon 8 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.1108T>G p.Ser370Ala missense_variant Exon 8 of 18 1 NM_032496.4 ENSP00000377380.3 Q9BRR9-2

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
71421
AN:
151878
Hom.:
19481
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.198
Gnomad AMI
AF:
0.508
Gnomad AMR
AF:
0.432
Gnomad ASJ
AF:
0.611
Gnomad EAS
AF:
0.346
Gnomad SAS
AF:
0.473
Gnomad FIN
AF:
0.512
Gnomad MID
AF:
0.680
Gnomad NFE
AF:
0.637
Gnomad OTH
AF:
0.520
GnomAD2 exomes
AF:
0.504
AC:
126022
AN:
249864
AF XY:
0.521
show subpopulations
Gnomad AFR exome
AF:
0.183
Gnomad AMR exome
AF:
0.322
Gnomad ASJ exome
AF:
0.607
Gnomad EAS exome
AF:
0.319
Gnomad FIN exome
AF:
0.505
Gnomad NFE exome
AF:
0.631
Gnomad OTH exome
AF:
0.566
GnomAD4 exome
AF:
0.595
AC:
869784
AN:
1461286
Hom.:
266970
Cov.:
61
AF XY:
0.595
AC XY:
432172
AN XY:
726946
show subpopulations
African (AFR)
AF:
0.185
AC:
6190
AN:
33466
American (AMR)
AF:
0.336
AC:
15011
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.607
AC:
15859
AN:
26132
East Asian (EAS)
AF:
0.430
AC:
17050
AN:
39682
South Asian (SAS)
AF:
0.479
AC:
41296
AN:
86242
European-Finnish (FIN)
AF:
0.511
AC:
27220
AN:
53224
Middle Eastern (MID)
AF:
0.657
AC:
3775
AN:
5748
European-Non Finnish (NFE)
AF:
0.638
AC:
709794
AN:
1111746
Other (OTH)
AF:
0.556
AC:
33589
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
18988
37977
56965
75954
94942
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18452
36904
55356
73808
92260
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.470
AC:
71409
AN:
151996
Hom.:
19470
Cov.:
31
AF XY:
0.464
AC XY:
34431
AN XY:
74274
show subpopulations
African (AFR)
AF:
0.198
AC:
8189
AN:
41456
American (AMR)
AF:
0.431
AC:
6590
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.611
AC:
2121
AN:
3470
East Asian (EAS)
AF:
0.346
AC:
1781
AN:
5150
South Asian (SAS)
AF:
0.473
AC:
2275
AN:
4808
European-Finnish (FIN)
AF:
0.512
AC:
5416
AN:
10570
Middle Eastern (MID)
AF:
0.680
AC:
200
AN:
294
European-Non Finnish (NFE)
AF:
0.637
AC:
43293
AN:
67952
Other (OTH)
AF:
0.514
AC:
1084
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
1733
3467
5200
6934
8667
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
636
1272
1908
2544
3180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.590
Hom.:
117636
Bravo
AF:
0.446
TwinsUK
AF:
0.638
AC:
2366
ALSPAC
AF:
0.645
AC:
2485
ESP6500AA
AF:
0.205
AC:
902
ESP6500EA
AF:
0.635
AC:
5463
ExAC
AF:
0.507
AC:
61503
Asia WGS
AF:
0.393
AC:
1369
AN:
3478
EpiCase
AF:
0.646
EpiControl
AF:
0.649

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Coronary artery spasm 3, susceptibility to Uncertain:1
Jan 01, 2010
OMIM
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
10
DANN
Benign
0.62
DEOGEN2
Benign
0.16
.;.;.;T;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.32
T;T;T;.;T;T
MetaRNN
Benign
0.000017
T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.0
L;L;.;.;.;.
PhyloP100
-0.11
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.63
N;N;N;.;N;N
REVEL
Benign
0.073
Sift
Benign
0.25
T;T;T;.;T;T
Sift4G
Benign
0.14
T;T;T;T;T;.
Polyphen
0.0
B;.;.;.;.;.
Vest4
0.11
MPC
0.041
ClinPred
0.0093
T
GERP RS
-3.4
gMVP
0.16
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs11544238; hg19: chr12-57870155; COSMIC: COSV57361127; COSMIC: COSV57361127; API