rs190287033

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_014845.6(FIG4):​c.446+9G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,572,892 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

FIG4
NM_014845.6 intron

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:11

Conservation

PhyloP100: 0.0380

Publications

0 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: Illumina, ClinGen
  • Charcot-Marie-Tooth disease type 4J
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
  • amyotrophic lateral sclerosis type 11
    Inheritance: AD, Unknown Classification: STRONG, LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • Yunis-Varon syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • 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 -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 6-109727274-G-A is Benign according to our data. Variant chr6-109727274-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 381005.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014845.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FIG4
NM_014845.6
MANE Select
c.446+9G>A
intron
N/ANP_055660.1Q92562

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FIG4
ENST00000230124.8
TSL:1 MANE Select
c.446+9G>A
intron
N/AENSP00000230124.4Q92562
FIG4
ENST00000674884.1
c.446+9G>A
intron
N/AENSP00000502668.1A0A6Q8PHH5
FIG4
ENST00000674744.1
c.446+9G>A
intron
N/AENSP00000501661.1A0A6Q8PF62

Frequencies

GnomAD3 genomes
AF:
0.00120
AC:
138
AN:
115002
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000183
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000952
Gnomad ASJ
AF:
0.00104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000974
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00214
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000994
AC:
249
AN:
250602
AF XY:
0.00103
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.000895
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000699
Gnomad NFE exome
AF:
0.00186
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00117
AC:
1701
AN:
1457766
Hom.:
1
Cov.:
29
AF XY:
0.00119
AC XY:
863
AN XY:
725496
show subpopulations
African (AFR)
AF:
0.000180
AC:
6
AN:
33368
American (AMR)
AF:
0.000112
AC:
5
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.000997
AC:
26
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39660
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86172
European-Finnish (FIN)
AF:
0.000637
AC:
34
AN:
53364
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00141
AC:
1562
AN:
1108472
Other (OTH)
AF:
0.00113
AC:
68
AN:
60214
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
74
147
221
294
368
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
52
104
156
208
260
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00120
AC:
138
AN:
115126
Hom.:
0
Cov.:
32
AF XY:
0.00127
AC XY:
70
AN XY:
55178
show subpopulations
African (AFR)
AF:
0.000183
AC:
5
AN:
27388
American (AMR)
AF:
0.0000950
AC:
1
AN:
10524
Ashkenazi Jewish (ASJ)
AF:
0.00104
AC:
3
AN:
2896
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4114
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3562
European-Finnish (FIN)
AF:
0.000974
AC:
7
AN:
7188
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
226
European-Non Finnish (NFE)
AF:
0.00214
AC:
122
AN:
56940
Other (OTH)
AF:
0.00
AC:
0
AN:
1520
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00128
Hom.:
1
Bravo
AF:
0.000839

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not provided (5)
-
-
3
not specified (3)
-
-
1
Amyotrophic lateral sclerosis type 11 (1)
-
-
1
Charcot-Marie-Tooth disease (1)
-
-
1
Charcot-Marie-Tooth disease type 4 (1)
-
1
-
Charcot-Marie-Tooth disease type 4J (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
6.9
DANN
Benign
0.76
PhyloP100
0.038
Mutation Taster
=100/0
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: rs190287033; hg19: chr6-110048477; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.