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GeneBe

2-227531118-C-T

Variant summary

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

The NM_004504.5(AGFG1):c.722C>T(p.Ala241Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,460,462 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

AGFG1
NM_004504.5 missense

Scores

5
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.42
Variant links:
Genes affected
AGFG1 (HGNC:5175): (ArfGAP with FG repeats 1) The protein encoded by this gene is related to nucleoporins, a class of proteins that mediate nucleocytoplasmic transport. The encoded protein binds the activation domain of the human immunodeficiency virus Rev protein when Rev is assembled onto its RNA target, and is required for the nuclear export of Rev-directed RNAs. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 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=0.37511283).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AGFG1NM_004504.5 linkuse as main transcriptc.722C>T p.Ala241Val missense_variant 6/13 ENST00000310078.13
AGFG1NM_001135187.2 linkuse as main transcriptc.722C>T p.Ala241Val missense_variant 6/14
AGFG1NM_001135188.2 linkuse as main transcriptc.722C>T p.Ala241Val missense_variant 6/13
AGFG1NM_001135189.2 linkuse as main transcriptc.695-2431C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AGFG1ENST00000310078.13 linkuse as main transcriptc.722C>T p.Ala241Val missense_variant 6/131 NM_004504.5 P4P52594-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250154
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135172
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000117
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460462
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
4
AN XY:
726490
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
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 GeneticsNov 22, 2021The c.722C>T (p.A241V) alteration is located in exon 6 (coding exon 6) of the AGFG1 gene. This alteration results from a C to T substitution at nucleotide position 722, causing the alanine (A) at amino acid position 241 to be replaced by a valine (V). 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
Pathogenic
0.84
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.20
Cadd
Pathogenic
28
Dann
Pathogenic
1.0
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.38
T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.5
M;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-2.3
N;N;N;N;N
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Uncertain
0.051
T;D;T;D;D
Polyphen
0.99, 1.0
.;D;.;D;.
Vest4
0.80
MutPred
0.39
Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);.;
MVP
0.30
MPC
0.34
ClinPred
0.73
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.36
gMVP
0.70

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: rs753713836; hg19: chr2-228395834; API