Genetic Variant ARAP1:p.Arg1426Gln (chr11-72686100-C-T) – ACMG Classification: Uncertain_significance (1 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001040118.3(ARAP1):c.4277G>A(p.Arg1426Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000109 in 1,461,752 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: not found (cov: 32)

Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ARAP1
NM_001040118.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.04

Publications

0 publications found

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]

ARAP1 links:

ARAP1-AS1 (HGNC:39993): (ARAP1 antisense RNA 1)

ARAP1-AS1 links:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.29207525).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001040118.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
ARAP1	NM_001040118.3	MANE Select	c.4277G>A	p.Arg1426Gln	missense	Exon 34 of 35	NP_001035207.1	Q96P48-6
ARAP1	NM_015242.5		c.3542G>A	p.Arg1181Gln	missense	Exon 32 of 33	NP_056057.2	Q96P48-4
ARAP1	NM_001369489.1		c.3509G>A	p.Arg1170Gln	missense	Exon 31 of 32	NP_001356418.1	E7EU13

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
ARAP1	ENST00000393609.8	TSL:2 MANE Select	c.4277G>A	p.Arg1426Gln	missense	Exon 34 of 35	ENSP00000377233.3	Q96P48-6
ARAP1	ENST00000393605.7	TSL:1	c.3557G>A	p.Arg1186Gln	missense	Exon 29 of 30	ENSP00000377230.3	Q96P48-1
ARAP1	ENST00000334211.12	TSL:1	c.3542G>A	p.Arg1181Gln	missense	Exon 32 of 33	ENSP00000335506.8	Q96P48-4

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000796

AC:

AN:

251106

AF XY:

0.00

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 FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000176

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000109

AC:

AN:

1461752

Hom.:

Cov.:

AF XY:

0.0000110

AC XY:

AN XY:

727180

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.00

AC:

AN:

44722

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53284

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.0000126

AC:

AN:

1112008

Other (OTH)

AF:

0.0000331

AC:

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.478

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

Cov.:

Alfa

AF:

0.0000936

Hom.:

Bravo

AF:

0.00000378

ExAC

AF:

0.00000824

AC:

EpiCase

AF:

0.0000545

EpiControl

AF:

0.00

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.21

BayesDel_addAF

Uncertain

0.040

BayesDel_noAF

Benign

-0.17

CADD

Pathogenic

(source)

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.028

Eigen

Uncertain

0.34

Eigen_PC

Uncertain

0.41

FATHMM_MKL

Uncertain

0.89

LIST_S2

Pathogenic

0.99

M_CAP

Benign

0.041

MetaRNN

Benign

0.29

MetaSVM

Benign

-0.81

MutationAssessor

Benign

0.97

PhyloP100

7.0

PrimateAI

Uncertain

0.65

PROVEAN

Benign

-1.6

REVEL

Benign

0.16

Sift

Benign

0.27

Sift4G

Pathogenic

0.0

Polyphen

1.0

Vest4

0.62

MutPred

0.19

Loss of helix (P = 0.0558)

MVP

0.70

MPC

1.1

ClinPred

0.87

GERP RS

5.3

Varity_R

0.22

gMVP

0.82

Mutation Taster

=86/14

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.15

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over