19-1083343-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012292.5(ARHGAP45):ā€‹c.2945C>Gā€‹(p.Pro982Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000151 in 1,548,904 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

ARHGAP45
NM_012292.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
ARHGAP45 (HGNC:17102): (Rho GTPase activating protein 45) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07800025).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP45NM_012292.5 linkuse as main transcriptc.2945C>G p.Pro982Arg missense_variant 21/23 ENST00000313093.7 NP_036424.2 Q92619-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGAP45ENST00000313093.7 linkuse as main transcriptc.2945C>G p.Pro982Arg missense_variant 21/231 NM_012292.5 ENSP00000316772.2 Q92619-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000265
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000116
AC:
18
AN:
154832
Hom.:
0
AF XY:
0.000193
AC XY:
16
AN XY:
82824
show subpopulations
Gnomad AFR exome
AF:
0.000117
Gnomad AMR exome
AF:
0.0000395
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:
0.000241
Gnomad OTH exome
AF:
0.000226
GnomAD4 exome
AF:
0.000153
AC:
214
AN:
1396806
Hom.:
0
Cov.:
32
AF XY:
0.000155
AC XY:
107
AN XY:
689784
show subpopulations
Gnomad4 AFR exome
AF:
0.0000628
Gnomad4 AMR exome
AF:
0.0000822
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:
0.000184
Gnomad4 OTH exome
AF:
0.000172
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000265
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000345
Hom.:
0
Bravo
AF:
0.000162
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000636
AC:
7

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 GeneticsAug 10, 2021The c.2945C>G (p.P982R) alteration is located in exon 21 (coding exon 21) of the ARHGAP45 gene. This alteration results from a C to G substitution at nucleotide position 2945, causing the proline (P) at amino acid position 982 to be replaced by an arginine (R). 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
0.069
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
11
DANN
Benign
0.48
DEOGEN2
Benign
0.043
.;T;.;.;T;.
Eigen
Benign
-0.94
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.85
D;D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.078
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
.;L;.;.;.;.
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.4
N;N;.;.;N;.
REVEL
Benign
0.018
Sift
Uncertain
0.018
D;D;.;.;T;.
Sift4G
Benign
0.29
T;T;T;T;T;T
Polyphen
0.31, 0.43
.;B;.;.;B;.
Vest4
0.14
MVP
0.072
MPC
0.013
ClinPred
0.039
T
GERP RS
-1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.081
gMVP
0.43

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: rs371532691; hg19: chr19-1083342; API