1-23431706-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017707.4(ASAP3):​c.2536G>T​(p.Val846Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000131 in 1,523,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V846I) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

ASAP3
NM_017707.4 missense

Scores

1
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.61

Publications

2 publications found
Variant links:
Genes affected
ASAP3 (HGNC:14987): (ArfGAP with SH3 domain, ankyrin repeat and PH domain 3) This gene encodes a member of a subfamily of ADP-ribosylation factor(Arf) GTPase-activating proteins that contain additional ankyrin repeat and pleckstrin homology domains. The Arf GAP domain of this protein catalyzes the hydrolysis of GTP bound to Arf proteins. The encoded protein promotes cell differentiation and migration and has been implicated in cancer cell invasion. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16631103).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017707.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ASAP3
NM_017707.4
MANE Select
c.2536G>Tp.Val846Phe
missense
Exon 23 of 25NP_060177.2
ASAP3
NM_001143778.2
c.2509G>Tp.Val837Phe
missense
Exon 22 of 24NP_001137250.1Q8TDY4-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ASAP3
ENST00000336689.8
TSL:1 MANE Select
c.2536G>Tp.Val846Phe
missense
Exon 23 of 25ENSP00000338769.3Q8TDY4-1
ASAP3
ENST00000948796.1
c.2605G>Tp.Val869Phe
missense
Exon 23 of 25ENSP00000618855.1
ASAP3
ENST00000857995.1
c.2599G>Tp.Val867Phe
missense
Exon 23 of 25ENSP00000528054.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
172920
AF XY:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.29e-7
AC:
1
AN:
1371296
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
674878
show subpopulations
African (AFR)
AF:
0.0000337
AC:
1
AN:
29670
American (AMR)
AF:
0.00
AC:
0
AN:
28324
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20198
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38108
South Asian (SAS)
AF:
0.00
AC:
0
AN:
70462
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50246
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3922
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1074106
Other (OTH)
AF:
0.00
AC:
0
AN:
56260
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74254
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41392
American (AMR)
AF:
0.00
AC:
0
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.096
Eigen_PC
Benign
-0.083
FATHMM_MKL
Uncertain
0.76
D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
2.0
M
PhyloP100
1.6
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.14
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.93
P
Vest4
0.48
MutPred
0.17
Loss of MoRF binding (P = 0.0909)
MVP
0.60
MPC
0.71
ClinPred
0.85
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.17
gMVP
0.45
Mutation Taster
=73/27
polymorphism

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

Other links and lift over

dbSNP: rs753354426; hg19: chr1-23758199; API