9-128522658-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP5_Moderate

The NM_001003722.2(GLE1):​c.433-10A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000361 in 1,498,144 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 Pathogenic (★).

Frequency

Genomes: 𝑓 0.00077 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

GLE1
NM_001003722.2 intron

Scores

2
Splicing: ADA: 0.9987
2

Clinical Significance

Pathogenic criteria provided, single submitter P:5

Conservation

PhyloP100: 0.0570
Variant links:
Genes affected
GLE1 (HGNC:4315): (GLE1 RNA export mediator) This gene encodes a predicted 75-kDa polypeptide with high sequence and structure homology to yeast Gle1p, which is nuclear protein with a leucine-rich nuclear export sequence essential for poly(A)+RNA export. Inhibition of human GLE1L by microinjection of antibodies against GLE1L in HeLa cells resulted in inhibition of poly(A)+RNA export. Immunoflourescence studies show that GLE1L is localized at the nuclear pore complexes. This localization suggests that GLE1L may act at a terminal step in the export of mature RNA messages to the cytoplasm. Two alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 9-128522658-A-G is Pathogenic according to our data. Variant chr9-128522658-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 6462.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr9-128522658-A-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLE1NM_001003722.2 linkuse as main transcriptc.433-10A>G intron_variant ENST00000309971.9 NP_001003722.1 Q53GS7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLE1ENST00000309971.9 linkuse as main transcriptc.433-10A>G intron_variant 1 NM_001003722.2 ENSP00000308622.5 Q53GS7-1

Frequencies

GnomAD3 genomes
AF:
0.000767
AC:
86
AN:
112182
Hom.:
0
Cov.:
29
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:
0.0125
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000385
Gnomad OTH
AF:
0.00201
GnomAD3 exomes
AF:
0.000970
AC:
198
AN:
204174
Hom.:
0
AF XY:
0.00103
AC XY:
114
AN XY:
111086
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:
0.0118
Gnomad NFE exome
AF:
0.0000969
Gnomad OTH exome
AF:
0.000202
GnomAD4 exome
AF:
0.000328
AC:
455
AN:
1385890
Hom.:
0
Cov.:
38
AF XY:
0.000315
AC XY:
217
AN XY:
689252
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:
0.0000374
Gnomad4 FIN exome
AF:
0.00908
Gnomad4 NFE exome
AF:
0.0000122
Gnomad4 OTH exome
AF:
0.000175
GnomAD4 genome
AF:
0.000766
AC:
86
AN:
112254
Hom.:
0
Cov.:
29
AF XY:
0.00121
AC XY:
65
AN XY:
53828
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:
0.0125
Gnomad4 NFE
AF:
0.0000385
Gnomad4 OTH
AF:
0.00199
Alfa
AF:
0.0000522
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Lethal congenital contracture syndrome 1 Pathogenic:2
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 01, 2008- -
Pathogenic, no assertion criteria providedcurationReproductive Health Research and Development, BGI GenomicsJan 06, 2020NG_012073.1(NM_001003722.1):c.433-10A>G in the GLE1 gene has an allele frequency of 0.012 in European (Finnish) subpopulation in the gnomAD database. This variant has been observed in individuals affected with lethal congenital contracture syndrome (PMID: 18204449) and is a founder variant in the Finnish population (PMID: 16892327; 7770128). Experimental studies have shown that this intronic change leads to aberrant mRNA splicing, resulting in a GLE1 protein with defective oligomerization (PMID: 24243016). Taken together, we interprete this variant as Pathogenic/Likely pathogenic. ACMG/AMP Criteria applied: PS4; PS3; PP4. -
Lethal arthrogryposis-anterior horn cell disease syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyJuha Muilu Group; Institute for Molecular Medicine Finland (FIMM)-- -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 17, 2023This sequence change falls in intron 3 of the GLE1 gene. It does not directly change the encoded amino acid sequence of the GLE1 protein. The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This variant has been observed in individuals with lethal congenital contracture syndrome (PMID: 7770128, 16892327, 18204449). It is commonly reported in individuals of Finnish ancestry (PMID: 7770128, 16892327, 18204449). This variant is also known as Fin(Major). ClinVar contains an entry for this variant (Variation ID: 6462). Algorithms developed to predict the effect of variants on protein structure and function are not available or were not evaluated for this variant. Experimental studies have shown that this variant affects GLE1 function (PMID: 24243016). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. For these reasons, this variant has been classified as Pathogenic. -
Lethal congenital contractural syndrome Finnish type Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
17
DANN
Benign
0.66
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.96
SpliceAI score (max)
0.54
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.54
Position offset: 1
DS_AL_spliceai
0.52
Position offset: 10

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: rs386833693; hg19: chr9-131284937; API