11-72695392-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001040118.3(ARAP1):​c.3571A>T​(p.Ile1191Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,614,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

ARAP1
NM_001040118.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0530
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.062213212).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARAP1NM_001040118.3 linkuse as main transcriptc.3571A>T p.Ile1191Phe missense_variant 26/35 ENST00000393609.8 NP_001035207.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARAP1ENST00000393609.8 linkuse as main transcriptc.3571A>T p.Ile1191Phe missense_variant 26/352 NM_001040118.3 ENSP00000377233 P3Q96P48-6
ENST00000669205.1 linkuse as main transcriptn.441-34T>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000439
AC:
11
AN:
250772
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000972
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000112
AC:
163
AN:
1461854
Hom.:
0
Cov.:
32
AF XY:
0.000113
AC XY:
82
AN XY:
727228
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000138
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsSep 07, 2022The c.3571A>T (p.I1191F) alteration is located in exon 26 (coding exon 24) of the ARAP1 gene. This alteration results from a A to T substitution at nucleotide position 3571, causing the isoleucine (I) at amino acid position 1191 to be replaced by a phenylalanine (F). 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
0.39
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.061
.;T;.;.;T;T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.33
N
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.062
T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.9
L;.;.;.;L;.;.
MutationTaster
Benign
0.99
N;N;N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-3.1
D;.;D;D;D;D;D
REVEL
Benign
0.094
Sift
Uncertain
0.0080
D;.;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D
Polyphen
0.098
B;.;P;.;P;P;.
Vest4
0.21
MVP
0.061
MPC
0.65
ClinPred
0.24
T
GERP RS
-7.2
Varity_R
0.19
gMVP
0.90

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: rs149283425; hg19: chr11-72406437; API