chr3-14819328-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152536.4(FGD5):ā€‹c.257A>Gā€‹(p.Asn86Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000104 in 1,542,098 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

FGD5
NM_152536.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55
Variant links:
Genes affected
FGD5 (HGNC:19117): (FYVE, RhoGEF and PH domain containing 5) Predicted to enable guanyl-nucleotide exchange factor activity and small GTPase binding activity. Predicted to be involved in several processes, including filopodium assembly; regulation of GTPase activity; and regulation of cell shape. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07024601).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGD5NM_152536.4 linkuse as main transcriptc.257A>G p.Asn86Ser missense_variant 1/20 ENST00000285046.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGD5ENST00000285046.10 linkuse as main transcriptc.257A>G p.Asn86Ser missense_variant 1/201 NM_152536.4 P1Q6ZNL6-1
FGD5ENST00000543601.5 linkuse as main transcriptc.-467A>G 5_prime_UTR_variant 1/191
FGD5ENST00000640506.1 linkuse as main transcriptc.386A>G p.Asn129Ser missense_variant 2/25

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000136
AC:
2
AN:
147316
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
77434
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:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000101
AC:
14
AN:
1389934
Hom.:
0
Cov.:
30
AF XY:
0.00000876
AC XY:
6
AN XY:
684560
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000908
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000465
Gnomad4 OTH exome
AF:
0.0000347
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000744
AC:
2

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 GeneticsJun 21, 2023The c.257A>G (p.N86S) alteration is located in exon 1 (coding exon 1) of the FGD5 gene. This alteration results from a A to G substitution at nucleotide position 257, causing the asparagine (N) at amino acid position 86 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
0.082
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
4.9
DANN
Benign
0.48
DEOGEN2
Benign
0.0087
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.070
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.2
.;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.1
.;N
REVEL
Benign
0.15
Sift
Uncertain
0.025
.;D
Sift4G
Benign
0.66
.;T
Polyphen
0.010
.;B
Vest4
0.060
MutPred
0.14
.;Gain of phosphorylation at N86 (P = 0.0099);
MVP
0.58
MPC
0.13
ClinPred
0.11
T
GERP RS
0.80
Varity_R
0.031
gMVP
0.043

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: rs775239574; hg19: chr3-14860835; API