1-23431036-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017707.4(ASAP3):​c.2636C>A​(p.Pro879Gln) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000282 in 1,578,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00080 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

ASAP3
NM_017707.4 missense, splice_region

Scores

4
14
Splicing: ADA: 0.001068
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.47
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0076680183).
BP6
Variant 1-23431036-G-T is Benign according to our data. Variant chr1-23431036-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 713031.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASAP3NM_017707.4 linkuse as main transcriptc.2636C>A p.Pro879Gln missense_variant, splice_region_variant 24/25 ENST00000336689.8 NP_060177.2 Q8TDY4-1A0A024RAB1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASAP3ENST00000336689.8 linkuse as main transcriptc.2636C>A p.Pro879Gln missense_variant, splice_region_variant 24/251 NM_017707.4 ENSP00000338769.3 Q8TDY4-1

Frequencies

GnomAD3 genomes
AF:
0.000801
AC:
122
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00188
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000303
AC:
61
AN:
201488
Hom.:
1
AF XY:
0.000315
AC XY:
34
AN XY:
108010
show subpopulations
Gnomad AFR exome
AF:
0.00144
Gnomad AMR exome
AF:
0.000695
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000638
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000166
Gnomad OTH exome
AF:
0.00121
GnomAD4 exome
AF:
0.000227
AC:
323
AN:
1425732
Hom.:
0
Cov.:
31
AF XY:
0.000236
AC XY:
167
AN XY:
706198
show subpopulations
Gnomad4 AFR exome
AF:
0.00172
Gnomad4 AMR exome
AF:
0.000991
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000161
Gnomad4 OTH exome
AF:
0.000645
GnomAD4 genome
AF:
0.000801
AC:
122
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.000738
AC XY:
55
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00188
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.0000284
Hom.:
0
Bravo
AF:
0.000926
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000281
AC:
34

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 testingLabcorp Genetics (formerly Invitae), LabcorpJun 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
7.2
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
.;T;T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.24
N
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0077
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
.;L;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.9
D;D;D;D
REVEL
Benign
0.049
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.013
D;T;D;T
Polyphen
0.0070, 0.87
.;B;.;P
Vest4
0.34
MVP
0.51
MPC
0.22
ClinPred
0.033
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.094
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0011
dbscSNV1_RF
Benign
0.22
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: rs137927599; hg19: chr1-23757529; API