12-57726710-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_001122772.3(AGAP2):​c.3421G>A​(p.Asp1141Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,255,254 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D1141H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000054 ( 0 hom. )

Consequence

AGAP2
NM_001122772.3 missense

Scores

2
5
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.74

Publications

0 publications found
Variant links:
Genes affected
AGAP2 (HGNC:16921): (ArfGAP with GTPase domain, ankyrin repeat and PH domain 2) The protein encoded by this gene belongs to the centaurin gamma-like family. It mediates anti-apoptotic effects of nerve growth factor by activating nuclear phosphoinositide 3-kinase. It is overexpressed in cancer cells, and promotes cancer cell invasion. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]
AGAP2-AS1 (HGNC:48633): (AGAP2 antisense RNA 1) Biomarker of lung non-small cell carcinoma; malignant astrocytoma; and stomach cancer. [provided by Alliance of Genome Resources, Apr 2022]
OS9 (HGNC:16994): (OS9 endoplasmic reticulum lectin) This gene encodes a protein that is highly expressed in osteosarcomas. This protein binds to the hypoxia-inducible factor 1 (HIF-1), a key regulator of the hypoxic response and angiogenesis, and promotes the degradation of one of its subunits. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4169106).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AGAP2NM_001122772.3 linkc.3421G>A p.Asp1141Asn missense_variant Exon 19 of 19 ENST00000547588.6 NP_001116244.1 Q99490F8VVT9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AGAP2ENST00000547588.6 linkc.3421G>A p.Asp1141Asn missense_variant Exon 19 of 19 1 NM_001122772.3 ENSP00000449241.1 F8VVT9

Frequencies

GnomAD3 genomes
AF:
0.00000661
AC:
1
AN:
151276
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000544
AC:
6
AN:
1103870
Hom.:
0
Cov.:
32
AF XY:
0.00000190
AC XY:
1
AN XY:
525916
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
22056
American (AMR)
AF:
0.00
AC:
0
AN:
7932
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13814
East Asian (EAS)
AF:
0.00
AC:
0
AN:
23786
South Asian (SAS)
AF:
0.0000317
AC:
1
AN:
31568
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
24928
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3650
European-Non Finnish (NFE)
AF:
0.00000536
AC:
5
AN:
932274
Other (OTH)
AF:
0.00
AC:
0
AN:
43862
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00000661
AC:
1
AN:
151384
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
73998
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15200
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10254
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67704
Other (OTH)
AF:
0.00
AC:
0
AN:
2102
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Benign
-0.36
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.22
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Pathogenic
0.64
D
MetaRNN
Benign
0.42
T;T
MetaSVM
Benign
-0.73
T
PhyloP100
4.7
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.22
Sift
Uncertain
0.0030
D;D
Sift4G
Benign
0.10
T;T
Polyphen
0.97
D;P
Vest4
0.39
MutPred
0.42
.;Loss of stability (P = 0.0461);
MVP
0.67
MPC
2.2
ClinPred
0.98
D
GERP RS
3.2
gMVP
0.45
Mutation Taster
=33/67
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1033908207; hg19: chr12-58120493; API