12-57727750-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001122772.3(AGAP2):​c.2788G>C​(p.Glu930Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Consequence

AGAP2
NM_001122772.3 missense

Scores

1
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.39
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29241353).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AGAP2NM_001122772.3 linkc.2788G>C p.Glu930Gln missense_variant Exon 16 of 19 ENST00000547588.6 NP_001116244.1 Q99490F8VVT9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AGAP2ENST00000547588.6 linkc.2788G>C p.Glu930Gln missense_variant Exon 16 of 19 1 NM_001122772.3 ENSP00000449241.1 F8VVT9

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 11, 2024The c.2788G>C (p.E930Q) alteration is located in exon 16 (coding exon 16) of the AGAP2 gene. This alteration results from a G to C substitution at nucleotide position 2788, causing the glutamic acid (E) at amino acid position 930 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Uncertain
-0.25
T
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.13
Sift
Benign
0.058
T;D
Sift4G
Benign
0.16
T;D
Polyphen
0.99
D;D
Vest4
0.21
MutPred
0.22
.;Gain of MoRF binding (P = 0.0633);
MVP
0.48
MPC
2.6
ClinPred
0.95
D
GERP RS
4.5
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-58121533; API