chr4-36091884-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_015230.4(ARAP2):​c.4422G>A​(p.Val1474=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000506 in 1,599,982 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00063 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 6 hom. )

Consequence

ARAP2
NM_015230.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.553
Variant links:
Genes affected
ARAP2 (HGNC:16924): (ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 2) The protein encoded by this gene contains ARF-GAP, RHO-GAP, ankyrin repeat, RAS-associating, and pleckstrin homology domains. The protein is a phosphatidylinositol (3,4,5)-trisphosphate-dependent Arf6 GAP that binds RhoA-GTP, but it lacks the predicted catalytic arginine in the RHO-GAP domain and does not have RHO-GAP activity. The protein associates with focal adhesions and functions downstream of RhoA to regulate focal adhesion dynamics. [provided by RefSeq, Sep 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 4-36091884-C-T is Benign according to our data. Variant chr4-36091884-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2654706.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.553 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARAP2NM_015230.4 linkuse as main transcriptc.4422G>A p.Val1474= synonymous_variant 28/33 ENST00000303965.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARAP2ENST00000303965.9 linkuse as main transcriptc.4422G>A p.Val1474= synonymous_variant 28/331 NM_015230.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152150
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00209
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000550
AC:
137
AN:
248894
Hom.:
0
AF XY:
0.000639
AC XY:
86
AN XY:
134582
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00126
Gnomad ASJ exome
AF:
0.000602
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000463
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.000532
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.000493
AC:
714
AN:
1447714
Hom.:
6
Cov.:
30
AF XY:
0.000512
AC XY:
368
AN XY:
718880
show subpopulations
Gnomad4 AFR exome
AF:
0.000813
Gnomad4 AMR exome
AF:
0.00122
Gnomad4 ASJ exome
AF:
0.000661
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000424
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000382
Gnomad4 OTH exome
AF:
0.00117
GnomAD4 genome
AF:
0.000630
AC:
96
AN:
152268
Hom.:
3
Cov.:
32
AF XY:
0.000725
AC XY:
54
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.00209
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000417
Hom.:
0
Bravo
AF:
0.000865
Asia WGS
AF:
0.000578
AC:
2
AN:
3476

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023ARAP2: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
3.0
DANN
Benign
0.62

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: rs145513915; hg19: chr4-36093506; API