rs80194531

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001174096.2(ZEB1):​c.233A>C​(p.Asn78Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00281 in 1,613,224 control chromosomes in the GnomAD database, including 94 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 43 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 51 hom. )

Consequence

ZEB1
NM_001174096.2 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:5

Conservation

PhyloP100: -0.419

Publications

15 publications found
Variant links:
Genes affected
ZEB1 (HGNC:11642): (zinc finger E-box binding homeobox 1) This gene encodes a zinc finger transcription factor. The encoded protein likely plays a role in transcriptional repression of interleukin 2. Mutations in this gene have been associated with posterior polymorphous corneal dystrophy-3 and late-onset Fuchs endothelial corneal dystrophy. Alternatively spliced transcript variants encoding different isoforms have been described.[provided by RefSeq, Mar 2010]
ZEB1 Gene-Disease associations (from GenCC):
  • posterior polymorphous corneal dystrophy 3
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • Fuchs' endothelial dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • posterior polymorphous corneal dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • corneal dystrophy, Fuchs endothelial, 6
    Inheritance: AD Classification: LIMITED Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014271468).
BP6
Variant 10-31461211-A-C is Benign according to our data. Variant chr10-31461211-A-C is described in ClinVar as Benign. ClinVar VariationId is 12633.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0504 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZEB1NM_001174096.2 linkc.233A>C p.Asn78Thr missense_variant Exon 2 of 9 ENST00000424869.6 NP_001167567.1 P37275-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZEB1ENST00000424869.6 linkc.233A>C p.Asn78Thr missense_variant Exon 2 of 9 5 NM_001174096.2 ENSP00000415961.2 P37275-2F6TDF5

Frequencies

GnomAD3 genomes
AF:
0.0151
AC:
2299
AN:
152114
Hom.:
42
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0523
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00622
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.0101
GnomAD2 exomes
AF:
0.00395
AC:
989
AN:
250552
AF XY:
0.00287
show subpopulations
Gnomad AFR exome
AF:
0.0522
Gnomad AMR exome
AF:
0.00315
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00152
AC:
2226
AN:
1460992
Hom.:
51
Cov.:
31
AF XY:
0.00129
AC XY:
935
AN XY:
726774
show subpopulations
African (AFR)
AF:
0.0525
AC:
1754
AN:
33438
American (AMR)
AF:
0.00366
AC:
163
AN:
44528
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26100
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39636
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86198
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00173
AC:
10
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000693
AC:
77
AN:
1111582
Other (OTH)
AF:
0.00340
AC:
205
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
109
219
328
438
547
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
60
120
180
240
300
<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:
0.0151
AC:
2302
AN:
152232
Hom.:
43
Cov.:
32
AF XY:
0.0139
AC XY:
1035
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.0522
AC:
2170
AN:
41538
American (AMR)
AF:
0.00621
AC:
95
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
67998
Other (OTH)
AF:
0.00995
AC:
21
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
112
223
335
446
558
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00590
Hom.:
44
Bravo
AF:
0.0173
ESP6500AA
AF:
0.0495
AC:
218
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00486
AC:
590
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000297

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Corneal dystrophy, Fuchs endothelial, 6 Pathogenic:1Benign:2
Jan 06, 2020
Reproductive Health Research and Development, BGI Genomics
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:curation

The ZEB1 gene is known as TCF8 in the published literature (PMID: 20036349). TCF8NM_030751.5:c.233A>C in the ZEB1 gene has an allele frequency of 0.052 in African subpopulation in the gnomAD database. 30 homozygous occurrences are observed in the gnomAD database. Since the Fuchs Corneal Dystrophy was reported as Late-Onset, we determined to not apply the number of homozygousity as a strong benign evidence. In addition, Riazuddin et al. reported a patient with Late-Onset Fuchs Corneal Dystrophy barboring p.N78T (PMID: 20036349). These evidence suggest the variant to be classified as benign. ACMG/AMP criteria applied: BA1. -

Jan 01, 2010
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Dec 24, 2023
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Oct 28, 2020
H3Africa Consortium
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:research

While the frequency of the alternate allele in gnoMAD v2.0.2 is 0.083, its frequency in African populations is >5%. This suggests that previous classifications of this variant as pathogenic are in error. -

ZEB1-related disorder Benign:1
May 25, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Oct 08, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
1.7
DANN
Benign
0.96
DEOGEN2
Benign
0.14
T;.;.;T;T;.;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.81
T;T;T;T;T;T;T
MetaRNN
Benign
0.014
T;T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.20
N;N;N;.;.;.;.
PhyloP100
-0.42
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.040
N;N;N;N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.050
D;D;T;T;D;T;T
Sift4G
Benign
0.17
T;T;T;T;T;T;T
Polyphen
0.013
B;.;.;.;.;.;.
Vest4
0.16
MVP
0.50
MPC
0.52
ClinPred
0.0027
T
GERP RS
-3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.033
gMVP
0.035
Mutation Taster
=99/1
polymorphism

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: rs80194531; hg19: chr10-31750140; COSMIC: COSV58055617; COSMIC: COSV58055617; API