rs9885672

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014845.6(FIG4):​c.1961T>A​(p.Val654Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict 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. V654A) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FIG4
NM_014845.6 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.51

Publications

45 publications found
Variant links:
Genes affected
FIG4 (HGNC:16873): (FIG4 phosphoinositide 5-phosphatase) The protein encoded by this gene belongs to the SAC domain-containing protein gene family. The SAC domain, approximately 400 amino acids in length and consisting of seven conserved motifs, has been shown to possess phosphoinositide phosphatase activity. The yeast homolog, Sac1p, is involved in the regulation of various phosphoinositides, and affects diverse cellular functions such as actin cytoskeleton organization, Golgi function, and maintenance of vacuole morphology. Membrane-bound phosphoinositides function as signaling molecules and play a key role in vesicle trafficking in eukaryotic cells. Mutations in this gene have been associated with Charcot-Marie-Tooth disease, type 4J. [provided by RefSeq, Jul 2008]
FIG4 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen, Illumina
  • Charcot-Marie-Tooth disease type 4J
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics, Laboratory for Molecular Medicine
  • Yunis-Varon syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • amyotrophic lateral sclerosis type 11
    Inheritance: Unknown, AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Genomics England PanelApp
  • amyotrophic lateral sclerosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • bilateral parasagittal parieto-occipital polymicrogyria
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047278523).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FIG4NM_014845.6 linkc.1961T>A p.Val654Glu missense_variant Exon 18 of 23 ENST00000230124.8 NP_055660.1
FIG4XM_011536281.4 linkc.1898T>A p.Val633Glu missense_variant Exon 18 of 23 XP_011534583.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FIG4ENST00000230124.8 linkc.1961T>A p.Val654Glu missense_variant Exon 18 of 23 1 NM_014845.6 ENSP00000230124.4

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152012
Hom.:
0
Cov.:
32
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460090
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33372
American (AMR)
AF:
0.00
AC:
0
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86194
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110562
Other (OTH)
AF:
0.00
AC:
0
AN:
60324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152012
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74262
African (AFR)
AF:
0.00
AC:
0
AN:
41358
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Alfa
AF:
0.00
Hom.:
24727

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
9.4
DANN
Benign
0.56
DEOGEN2
Benign
0.17
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.061
T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.69
N
PhyloP100
3.5
PrimateAI
Benign
0.28
T
PROVEAN
Benign
2.6
N
REVEL
Benign
0.062
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.57
Gain of solvent accessibility (P = 0.005);
MVP
0.16
MPC
0.50
ClinPred
0.55
D
GERP RS
1.3
Varity_R
0.088
gMVP
0.25
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs9885672; hg19: chr6-110107517; API