rs200763627

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001128227.3(GNE):ā€‹c.18T>Cā€‹(p.Tyr6Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,460,942 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 Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

GNE
NM_001128227.3 synonymous

Scores

2
1
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.20
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12438473).
BP6
Variant 9-36276927-A-G is Benign according to our data. Variant chr9-36276927-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 1569055.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GNENM_001128227.3 linkc.18T>C p.Tyr6Tyr synonymous_variant 1/12 ENST00000396594.8 NP_001121699.1 Q9Y223-2
GNEXM_005251334.5 linkc.18T>C p.Tyr6Tyr synonymous_variant 1/11 XP_005251391.1
GNENM_001190388.2 linkc.-47T>C 5_prime_UTR_variant 1/11 NP_001177317.2 Q9Y223
LOC124902150XR_007061473.1 linkn.297-7781A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GNEENST00000396594.8 linkc.18T>C p.Tyr6Tyr synonymous_variant 1/121 NM_001128227.3 ENSP00000379839.3 Q9Y223-2
GNEENST00000543356.7 linkc.-47T>C 5_prime_UTR_variant 1/111 ENSP00000437765.3 A0A7I2SU25
GNEENST00000644762.1 linkn.50T>C non_coding_transcript_exon_variant 1/2
CLTAENST00000464497.5 linkn.*101+11353A>G intron_variant 5 ENSP00000419158.1 F8WF69

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248350
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134980
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:
0.0000464
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1460942
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726812
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378
ExAC
AF:
0.00000831
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Sialuria;C1853926:GNE myopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 04, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.24
CADD
Benign
2.8
DANN
Benign
0.89
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.070
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.99
T
REVEL
Benign
0.022
Sift4G
Uncertain
0.017
D
Vest4
0.43
MVP
0.74
ClinPred
0.065
T
GERP RS
2.3

Splicing

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: rs200763627; hg19: chr9-36276924; API