19-1083231-G-A

Variant summary

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

The NM_012292.5(ARHGAP45):​c.2833G>A​(p.Glu945Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000236 in 1,607,770 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

ARHGAP45
NM_012292.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.42
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=0.20715404).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP45NM_012292.5 linkuse as main transcriptc.2833G>A p.Glu945Lys 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.2833G>A p.Glu945Lys missense_variant 21/231 NM_012292.5 ENSP00000316772.2 Q92619-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152150
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000843
AC:
2
AN:
237292
Hom.:
0
AF XY:
0.00000776
AC XY:
1
AN XY:
128886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000297
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:
0.00
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000254
AC:
37
AN:
1455620
Hom.:
0
Cov.:
32
AF XY:
0.0000263
AC XY:
19
AN XY:
723578
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000353
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74322
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227

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 09, 2021The c.2833G>A (p.E945K) alteration is located in exon 21 (coding exon 21) of the ARHGAP45 gene. This alteration results from a G to A substitution at nucleotide position 2833, causing the glutamic acid (E) at amino acid position 945 to be replaced by a lysine (K). 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
0.25
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
.;T;.;.;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.21
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;L;.;.;.;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.3
N;N;.;.;N;.
REVEL
Benign
0.14
Sift
Benign
0.43
T;T;.;.;T;.
Sift4G
Uncertain
0.045
D;D;T;T;T;D
Polyphen
0.97, 0.93
.;D;.;.;P;.
Vest4
0.18
MutPred
0.46
.;Gain of catalytic residue at E945 (P = 0.0207);.;.;.;.;
MVP
0.24
MPC
1.4
ClinPred
0.90
D
GERP RS
4.1
Varity_R
0.17
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs904436394; hg19: chr19-1083230; API