11-72686077-G-A

Variant summary

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

The NM_001040118.3(ARAP1):​c.4300C>T​(p.Arg1434Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000366 in 1,614,072 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 1 hom. )

Consequence

ARAP1
NM_001040118.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.10
Variant links:
Genes affected
ARAP1 (HGNC:16925): (ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 1) The protein encoded by this gene contains SAM, ARF-GAP, RHO-GAP, ankyrin repeat, RAS-associating, and pleckstrin homology (PH) domains. In vitro, this protein displays RHO-GAP and phosphatidylinositol (3,4,5) trisphosphate (PIP3)-dependent ARF-GAP activity. The encoded protein associates with the Golgi, and the ARF-GAP activity mediates changes in the Golgi and the formation of filopodia. It is thought to regulate the cell-specific trafficking of a receptor protein involved in apoptosis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2008]

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=0.1858707).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARAP1NM_001040118.3 linkuse as main transcriptc.4300C>T p.Arg1434Trp missense_variant 34/35 ENST00000393609.8 NP_001035207.1 Q96P48-6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARAP1ENST00000393609.8 linkuse as main transcriptc.4300C>T p.Arg1434Trp missense_variant 34/352 NM_001040118.3 ENSP00000377233.3 Q96P48-6

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000757
AC:
19
AN:
251094
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000322
AC:
47
AN:
1461756
Hom.:
1
Cov.:
33
AF XY:
0.0000523
AC XY:
38
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsOct 03, 2024The c.4300C>T (p.R1434W) alteration is located in exon 34 (coding exon 32) of the ARAP1 gene. This alteration results from a C to T substitution at nucleotide position 4300, causing the arginine (R) at amino acid position 1434 to be replaced by a tryptophan (W). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.059
.;T;.;.;T;T;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.19
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
.;.;.;.;N;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.9
D;.;D;D;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.0010
D;.;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D
Polyphen
1.0
D;.;D;.;D;D;.
Vest4
0.55
MutPred
0.37
.;.;.;.;Loss of disorder (P = 0);.;.;
MVP
0.51
MPC
1.1
ClinPred
0.51
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.33
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs557380628; hg19: chr11-72397122; API