12-48941041-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP2PP3_ModeratePP5_Moderate

The NM_001659.3(ARF3):​c.55C>T​(p.Arg19Cys) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ARF3
NM_001659.3 missense

Scores

14
2
3

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 5.37
Variant links:
Genes affected
ARF3 (HGNC:654): (ADP ribosylation factor 3) ADP-ribosylation factor 3 (ARF3) is a member of the human ARF gene family. These genes encode small guanine nucleotide-binding proteins that stimulate the ADP-ribosyltransferase activity of cholera toxin and play a role in vesicular trafficking and as activators of phospholipase D. The gene products include 6 ARF proteins and 11 ARF-like proteins and constitute one family of the RAS superfamily. The ARF proteins are categorized as class I (ARF1, ARF2,and ARF3), class II (ARF4 and ARF5) and class III (ARF6) and members of each class share a common gene organization. [provided by RefSeq, Oct 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ARF3. . Gene score misZ 2.8247 (greater than the threshold 3.09). Trascript score misZ 3.6833 (greater than threshold 3.09). GenCC has associacion of gene with complex neurodevelopmental disorder.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.894
PP5
Variant 12-48941041-G-A is Pathogenic according to our data. Variant chr12-48941041-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 3378073.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARF3NM_001659.3 linkuse as main transcriptc.55C>T p.Arg19Cys missense_variant 2/5 ENST00000256682.9 NP_001650.1 P61204-1A0A024R0Y6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARF3ENST00000256682.9 linkuse as main transcriptc.55C>T p.Arg19Cys missense_variant 2/51 NM_001659.3 ENSP00000256682.4 P61204-1
ENSG00000272822ENST00000398092.4 linkuse as main transcriptc.55C>T p.Arg19Cys missense_variant 2/53 ENSP00000438507.1 F5H423

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461502
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
727094
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingGeneDxMay 10, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
29
DANN
Benign
0.96
DEOGEN2
Benign
0.40
.;T;.;T;.;.;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Pathogenic
3.5
.;M;M;M;.;.;.
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-6.0
D;D;D;D;D;D;D
REVEL
Pathogenic
0.87
Sift
Uncertain
0.015
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;.;.;.
Polyphen
0.81
.;P;.;P;.;.;.
Vest4
0.85
MutPred
0.67
Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);Gain of catalytic residue at M22 (P = 0);
MVP
0.71
MPC
2.4
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.77
gMVP
0.96

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-49334824; COSMIC: COSV56741274; COSMIC: COSV56741274; API