rs146254762

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_001111077.2(EZR):​c.1598C>T​(p.Thr533Met) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000973 in 1,614,112 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/24 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000079 ( 1 hom. )

Consequence

EZR
NM_001111077.2 missense, splice_region

Scores

1
3
15
Splicing: ADA: 0.9766
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 6.28

Publications

0 publications found
Variant links:
Genes affected
EZR (HGNC:12691): (ezrin) The cytoplasmic peripheral membrane protein encoded by this gene functions as a protein-tyrosine kinase substrate in microvilli. As a member of the ERM protein family, this protein serves as an intermediate between the plasma membrane and the actin cytoskeleton. This protein plays a key role in cell surface structure adhesion, migration and organization, and it has been implicated in various human cancers. A pseudogene located on chromosome 3 has been identified for this gene. Alternatively spliced variants have also been described for this gene. [provided by RefSeq, Jul 2008]
EZR Gene-Disease associations (from GenCC):
  • autosomal recessive non-syndromic intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EZRNM_001111077.2 linkc.1598C>T p.Thr533Met missense_variant, splice_region_variant Exon 14 of 14 ENST00000367075.4 NP_001104547.1 P15311
EZRNM_003379.5 linkc.1598C>T p.Thr533Met missense_variant, splice_region_variant Exon 13 of 13 NP_003370.2 P15311
EZRXM_011536110.2 linkc.1190C>T p.Thr397Met missense_variant, splice_region_variant Exon 10 of 10 XP_011534412.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EZRENST00000367075.4 linkc.1598C>T p.Thr533Met missense_variant, splice_region_variant Exon 14 of 14 1 NM_001111077.2 ENSP00000356042.3 P15311
EZRENST00000337147.11 linkc.1598C>T p.Thr533Met missense_variant, splice_region_variant Exon 13 of 13 1 ENSP00000338934.7 P15311

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000869
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:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000152
AC:
38
AN:
249584
AF XY:
0.0000963
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000116
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000787
AC:
115
AN:
1461818
Hom.:
1
Cov.:
31
AF XY:
0.0000770
AC XY:
56
AN XY:
727210
show subpopulations
African (AFR)
AF:
0.000568
AC:
19
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26134
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.000185
AC:
16
AN:
86254
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000576
AC:
64
AN:
1111974
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000276
AC:
42
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.000866
AC:
36
AN:
41548
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68036
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000177
Hom.:
0
Bravo
AF:
0.000306
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:2
Aug 05, 2016
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 02, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1598C>T (p.T533M) alteration is located in exon 13 (coding exon 13) of the EZR gene. This alteration results from a C to T substitution at nucleotide position 1598, causing the threonine (T) at amino acid position 533 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

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

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D;.;D
Eigen
Benign
-0.0066
Eigen_PC
Benign
0.18
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
.;D;D
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.094
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
0.69
N;.;N
PhyloP100
6.3
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
N;.;N
REVEL
Benign
0.21
Sift
Benign
0.14
T;.;T
Sift4G
Benign
0.14
T;T;T
Polyphen
0.020
B;.;B
Vest4
0.27
MVP
0.72
MPC
0.36
ClinPred
0.024
T
GERP RS
4.4
Varity_R
0.12
gMVP
0.23
Mutation Taster
=70/30
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Pathogenic
0.74
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: rs146254762; hg19: chr6-159188109; COSMIC: COSV107384393; COSMIC: COSV107384393; API