rs142371581

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_032496.4(ARHGAP9):​c.320C>T​(p.Pro107Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000342 in 1,605,422 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00031 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

ARHGAP9
NM_032496.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45

Publications

2 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: Orphanet, Labcorp Genetics (formerly Invitae)
  • severe early-onset pulmonary alveolar proteinosis due to MARS deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • autosomal recessive spastic paraplegia type 70
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Charcot-Marie-Tooth disease
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • trichothiodystrophy 9, nonphotosensitive
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: Illumina, Labcorp Genetics (formerly Invitae)
  • spastic paraplegia 70, autosomal recessive
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026905596).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032496.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARHGAP9
NM_032496.4
MANE Select
c.320C>Tp.Pro107Leu
missense
Exon 3 of 18NP_115885.2Q9BRR9-2
ARHGAP9
NM_001319850.2
c.320C>Tp.Pro107Leu
missense
Exon 6 of 21NP_001306779.2Q9BRR9-1
ARHGAP9
NM_001080157.2
c.320C>Tp.Pro107Leu
missense
Exon 2 of 16NP_001073626.1Q9BRR9-5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARHGAP9
ENST00000393791.8
TSL:1 MANE Select
c.320C>Tp.Pro107Leu
missense
Exon 3 of 18ENSP00000377380.3Q9BRR9-2
ARHGAP9
ENST00000393797.7
TSL:1
c.320C>Tp.Pro107Leu
missense
Exon 6 of 21ENSP00000377386.3Q9BRR9-1
ARHGAP9
ENST00000906774.1
c.320C>Tp.Pro107Leu
missense
Exon 2 of 17ENSP00000576833.1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152092
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000369
AC:
91
AN:
246742
AF XY:
0.000329
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.000862
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000932
Gnomad NFE exome
AF:
0.000450
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000345
AC:
502
AN:
1453212
Hom.:
0
Cov.:
31
AF XY:
0.000309
AC XY:
223
AN XY:
721642
show subpopulations
African (AFR)
AF:
0.0000604
AC:
2
AN:
33132
American (AMR)
AF:
0.000983
AC:
43
AN:
43754
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25826
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39510
South Asian (SAS)
AF:
0.000198
AC:
17
AN:
86048
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53276
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5730
European-Non Finnish (NFE)
AF:
0.000373
AC:
413
AN:
1106004
Other (OTH)
AF:
0.000400
AC:
24
AN:
59932
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000309
AC:
47
AN:
152210
Hom.:
1
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.0000963
AC:
4
AN:
41518
American (AMR)
AF:
0.00151
AC:
23
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000279
AC:
19
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000378
Hom.:
0
Bravo
AF:
0.000400
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000239
AC:
29
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Benign
0.91
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
1.5
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.056
Sift
Uncertain
0.011
D
Sift4G
Benign
0.099
T
Polyphen
0.52
P
Vest4
0.40
MVP
0.73
MPC
0.051
ClinPred
0.023
T
GERP RS
3.5
PromoterAI
-0.0040
Neutral
gMVP
0.34
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs142371581; hg19: chr12-57872537; API