1-8868016-C-T

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_001201483.4(ENO1):​c.3G>A​(p.Met1?) variant causes a start lost change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,970 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ENO1
NM_001201483.4 start_lost

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
ENO1 (HGNC:3350): (enolase 1) This gene encodes alpha-enolase, one of three enolase isoenzymes found in mammals. Each isoenzyme is a homodimer composed of 2 alpha, 2 gamma, or 2 beta subunits, and functions as a glycolytic enzyme. Alpha-enolase in addition, functions as a structural lens protein (tau-crystallin) in the monomeric form. Alternative splicing of this gene results in a shorter isoform that has been shown to bind to the c-myc promoter and function as a tumor suppressor. Several pseudogenes have been identified, including one on the long arm of chromosome 1. Alpha-enolase has also been identified as an autoantigen in Hashimoto encephalopathy. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENO1NM_001428.5 linkc.282G>A p.Met94Ile missense_variant 5/12 ENST00000234590.10 NP_001419.1 P06733-1A0A024R4F1
ENO1NM_001201483.4 linkc.3G>A p.Met1? start_lost 4/11 NP_001188412.1 P06733-2
ENO1NM_001353346.3 linkc.282G>A p.Met94Ile missense_variant 5/12 NP_001340275.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENO1ENST00000234590.10 linkc.282G>A p.Met94Ile missense_variant 5/121 NM_001428.5 ENSP00000234590.4 P06733-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461822
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727220
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
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:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 10, 2024The c.282G>A (p.M94I) alteration is located in exon 5 (coding exon 4) of the ENO1 gene. This alteration results from a G to A substitution at nucleotide position 282, causing the methionine (M) at amino acid position 94 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T;T;.;T;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
.;D;D;D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Uncertain
2.9
M;M;.;.;.;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-2.3
N;.;.;.;.;.
REVEL
Uncertain
0.30
Sift
Uncertain
0.022
D;.;.;.;.;.
Sift4G
Uncertain
0.025
D;.;.;D;.;.
Polyphen
0.84
P;P;.;.;.;.
Vest4
0.86
MutPred
0.48
Loss of ubiquitination at K89 (P = 0.0532);Loss of ubiquitination at K89 (P = 0.0532);Loss of ubiquitination at K89 (P = 0.0532);Loss of ubiquitination at K89 (P = 0.0532);Loss of ubiquitination at K89 (P = 0.0532);Loss of ubiquitination at K89 (P = 0.0532);
MVP
0.87
MPC
0.34
ClinPred
0.82
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.63
gMVP
0.81

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs11544491; hg19: chr1-8928075; API