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GeneBe

5-77035736-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018046.5(AGGF1):c.509A>G(p.Asn170Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,612,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

AGGF1
NM_018046.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0860
Variant links:
Genes affected
AGGF1 (HGNC:24684): (angiogenic factor with G-patch and FHA domains 1) This gene encodes an angiogenic factor that promotes proliferation of endothelial cells. Mutations in this gene are associated with a susceptibility to Klippel-Trenaunay syndrome. Pseudogenes of this gene are found on chromosomes 3, 4, 10 and 16.[provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045235515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AGGF1NM_018046.5 linkuse as main transcriptc.509A>G p.Asn170Ser missense_variant 3/14 ENST00000312916.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AGGF1ENST00000312916.12 linkuse as main transcriptc.509A>G p.Asn170Ser missense_variant 3/141 NM_018046.5 P1Q8N302-1
AGGF1ENST00000506806.1 linkuse as main transcriptc.509A>G p.Asn170Ser missense_variant 3/31 Q8N302-3
AGGF1ENST00000502408.1 linkuse as main transcriptc.*235A>G 3_prime_UTR_variant, NMD_transcript_variant 3/51
AGGF1ENST00000503538.5 linkuse as main transcriptn.526A>G non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152192
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251162
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135762
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000199
AC:
29
AN:
1460486
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
726640
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 23, 2023The c.509A>G (p.N170S) alteration is located in exon 3 (coding exon 3) of the AGGF1 gene. This alteration results from a A to G substitution at nucleotide position 509, causing the asparagine (N) at amino acid position 170 to be replaced by a serine (S). 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
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
7.3
Dann
Uncertain
0.98
DEOGEN2
Benign
0.015
T;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.045
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.47
N;N
REVEL
Benign
0.059
Sift
Benign
0.24
T;T
Sift4G
Benign
0.61
T;T
Polyphen
0.085
B;B
Vest4
0.089
MutPred
0.13
Gain of glycosylation at N170 (P = 0.0269);Gain of glycosylation at N170 (P = 0.0269);
MVP
0.53
MPC
0.15
ClinPred
0.046
T
GERP RS
-0.94
Varity_R
0.022
gMVP
0.13

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: rs775698733; hg19: chr5-76331561; API