19-1077948-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012292.5(ARHGAP45):​c.1277C>T​(p.Ala426Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00224 in 1,553,736 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 35 hom., cov: 30)
Exomes 𝑓: 0.0012 ( 28 hom. )

Consequence

ARHGAP45
NM_012292.5 missense

Scores

5
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.01
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003119439).
BP6
Variant 19-1077948-C-T is Benign according to our data. Variant chr19-1077948-C-T is described in ClinVar as [Benign]. Clinvar id is 771775.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.012 (1823/152124) while in subpopulation AFR AF= 0.0412 (1708/41500). AF 95% confidence interval is 0.0395. There are 35 homozygotes in gnomad4. There are 880 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP45NM_012292.5 linkuse as main transcriptc.1277C>T p.Ala426Val missense_variant 11/23 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.1277C>T p.Ala426Val missense_variant 11/231 NM_012292.5 ENSP00000316772.2 Q92619-1

Frequencies

GnomAD3 genomes
AF:
0.0120
AC:
1819
AN:
152006
Hom.:
35
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0412
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00498
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:
0.000176
Gnomad OTH
AF:
0.0130
GnomAD3 exomes
AF:
0.00292
AC:
465
AN:
159374
Hom.:
12
AF XY:
0.00202
AC XY:
170
AN XY:
84158
show subpopulations
Gnomad AFR exome
AF:
0.0421
Gnomad AMR exome
AF:
0.00284
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000871
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.00156
GnomAD4 exome
AF:
0.00118
AC:
1651
AN:
1401612
Hom.:
28
Cov.:
30
AF XY:
0.00102
AC XY:
703
AN XY:
691586
show subpopulations
Gnomad4 AFR exome
AF:
0.0398
Gnomad4 AMR exome
AF:
0.00315
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000101
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000852
Gnomad4 OTH exome
AF:
0.00281
GnomAD4 genome
AF:
0.0120
AC:
1823
AN:
152124
Hom.:
35
Cov.:
30
AF XY:
0.0118
AC XY:
880
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0412
Gnomad4 AMR
AF:
0.00498
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00264
Hom.:
10
Bravo
AF:
0.0134
ESP6500AA
AF:
0.0407
AC:
174
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.00258
AC:
282
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
.;T;.;.;T;.
Eigen
Benign
-0.059
Eigen_PC
Benign
-0.035
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.84
T;T;T;T;T;T
MetaRNN
Benign
0.0031
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.6
D;D;.;.;D;.
REVEL
Benign
0.11
Sift
Benign
0.095
T;T;.;.;T;.
Sift4G
Benign
0.17
T;T;T;T;T;T
Polyphen
0.41, 0.64
.;B;.;.;P;.
Vest4
0.15
MVP
0.37
MPC
0.83
ClinPred
0.032
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.77

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs75236288; hg19: chr19-1077947; COSMIC: COSV57437701; COSMIC: COSV57437701; API