9-36215539-C-G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001128227.3(GNE):​c.*1826G>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.105 in 152,200 control chromosomes in the GnomAD database, including 906 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.10 ( 906 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GNE
NM_001128227.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.371

Publications

1 publications found
Variant links:
Genes affected
GNE (HGNC:23657): (glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase) The protein encoded by this gene is a bifunctional enzyme that initiates and regulates the biosynthesis of N-acetylneuraminic acid (NeuAc), a precursor of sialic acids. It is a rate-limiting enzyme in the sialic acid biosynthetic pathway. Sialic acid modification of cell surface molecules is crucial for their function in many biologic processes, including cell adhesion and signal transduction. Differential sialylation of cell surface molecules is also implicated in the tumorigenicity and metastatic behavior of malignant cells. Mutations in this gene are associated with sialuria, autosomal recessive inclusion body myopathy, and Nonaka myopathy. Alternative splicing of this gene results in transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
CLTA (HGNC:2090): (clathrin light chain A) Clathrin is a large, soluble protein composed of heavy and light chains. It functions as the main structural component of the lattice-type cytoplasmic face of coated pits and vesicles which entrap specific macromolecules during receptor-mediated endocytosis. This gene encodes one of two clathrin light chain proteins which are believed to function as regulatory elements. Alternative splicing results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 8 and 12. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.164 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GNENM_001128227.3 linkc.*1826G>C 3_prime_UTR_variant Exon 12 of 12 ENST00000396594.8 NP_001121699.1 Q9Y223-2
GNENM_005476.7 linkc.*1826G>C 3_prime_UTR_variant Exon 12 of 12 ENST00000642385.2 NP_005467.1 Q9Y223-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GNEENST00000396594.8 linkc.*1826G>C 3_prime_UTR_variant Exon 12 of 12 1 NM_001128227.3 ENSP00000379839.3 Q9Y223-2
GNEENST00000642385.2 linkc.*1826G>C 3_prime_UTR_variant Exon 12 of 12 NM_005476.7 ENSP00000494141.2 Q9Y223-1
CLTAENST00000464497.5 linkn.485+11360C>G intron_variant Intron 4 of 7 5 ENSP00000419158.1 F8WF69

Frequencies

GnomAD3 genomes
AF:
0.105
AC:
15929
AN:
152082
Hom.:
901
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.130
Gnomad AMI
AF:
0.0504
Gnomad AMR
AF:
0.0773
Gnomad ASJ
AF:
0.0951
Gnomad EAS
AF:
0.175
Gnomad SAS
AF:
0.146
Gnomad FIN
AF:
0.0741
Gnomad MID
AF:
0.152
Gnomad NFE
AF:
0.0925
Gnomad OTH
AF:
0.118
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
2
Hom.:
0
Cov.:
0
AC XY:
0
AN XY:
0
African (AFR)
AC:
0
AN:
0
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AC:
0
AN:
0
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AC:
0
AN:
0
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
2
Other (OTH)
AC:
0
AN:
0
GnomAD4 genome
AF:
0.105
AC:
15949
AN:
152200
Hom.:
906
Cov.:
32
AF XY:
0.106
AC XY:
7852
AN XY:
74410
show subpopulations
African (AFR)
AF:
0.131
AC:
5425
AN:
41504
American (AMR)
AF:
0.0771
AC:
1179
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0951
AC:
330
AN:
3470
East Asian (EAS)
AF:
0.174
AC:
900
AN:
5182
South Asian (SAS)
AF:
0.146
AC:
703
AN:
4826
European-Finnish (FIN)
AF:
0.0741
AC:
786
AN:
10602
Middle Eastern (MID)
AF:
0.146
AC:
43
AN:
294
European-Non Finnish (NFE)
AF:
0.0924
AC:
6287
AN:
68010
Other (OTH)
AF:
0.118
AC:
250
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
724
1449
2173
2898
3622
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
200
400
600
800
1000
<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:
0.0885
Hom.:
92
Bravo
AF:
0.105
Asia WGS
AF:
0.180
AC:
622
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Sialuria Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

GNE myopathy Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Inclusion Body Myopathy, Recessive Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.98
DANN
Benign
0.64
PhyloP100
-0.37
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

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: rs7044157; hg19: chr9-36215536; COSMIC: COSV54255719; COSMIC: COSV54255719; API