rs387907063

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001367624.2(ZNF469):​c.4258G>A​(p.Glu1420Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000555 in 1,550,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E1420V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

ZNF469
NM_001367624.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 0.0160

Publications

6 publications found
Variant links:
Genes affected
ZNF469 (HGNC:23216): (zinc finger protein 469) This gene encodes a zinc-finger protein. Low-percent homology to certain collagens suggests that it may function as a transcription factor or extra-nuclear regulator factor for the synthesis or organization of collagen fibers. Mutations in this gene cause brittle cornea syndrome. [provided by RefSeq, Jul 2008]
ZNF469 Gene-Disease associations (from GenCC):
  • brittle cornea syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia, Genomics England PanelApp
  • brittle cornea syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • aortic disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.048770934).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF469NM_001367624.2 linkc.4258G>A p.Glu1420Lys missense_variant Exon 3 of 3 ENST00000565624.3 NP_001354553.1
ZNF469XM_047434810.1 linkc.4258G>A p.Glu1420Lys missense_variant Exon 4 of 4 XP_047290766.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF469ENST00000565624.3 linkc.4258G>A p.Glu1420Lys missense_variant Exon 3 of 3 6 NM_001367624.2 ENSP00000456500.2 H3BS19
ZNF469ENST00000437464.1 linkc.4174G>A p.Glu1392Lys missense_variant Exon 2 of 2 5 ENSP00000402343.1 Q96JG9

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000197
AC:
3
AN:
152484
AF XY:
0.0000246
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000511
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000544
AC:
76
AN:
1397904
Hom.:
0
Cov.:
96
AF XY:
0.0000624
AC XY:
43
AN XY:
689446
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31598
American (AMR)
AF:
0.0000560
AC:
2
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35738
South Asian (SAS)
AF:
0.000240
AC:
19
AN:
79230
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47830
Middle Eastern (MID)
AF:
0.000527
AC:
3
AN:
5698
European-Non Finnish (NFE)
AF:
0.0000436
AC:
47
AN:
1078944
Other (OTH)
AF:
0.0000690
AC:
4
AN:
57980
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
7
13
20
26
33
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000657
AC:
10
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.000131
AC:
2
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00316
AC:
1
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68030
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000335
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000448
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Uncertain:2
Jun 16, 2022
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Feb 17, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces glutamic acid, which is acidic and polar, with lysine, which is basic and polar, at codon 1392 of the ZNF469 protein (p.Glu1392Lys). This variant is present in population databases (rs387907063, gnomAD 0.004%). This variant has not been reported in the literature in individuals affected with ZNF469-related conditions. ClinVar contains an entry for this variant (Variation ID: 1029104). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Cardiovascular phenotype Uncertain:1
Nov 30, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.4174G>A (p.E1392K) alteration is located in exon 2 (coding exon 2) of the ZNF469 gene. This alteration results from a G to A substitution at nucleotide position 4174, causing the glutamic acid (E) at amino acid position 1392 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Brittle cornea syndrome 1 Uncertain:1
Feb 17, 2020
Baylor Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
4.7
DANN
Benign
0.59
DEOGEN2
Benign
0.0027
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0088
N
LIST_S2
Benign
0.49
T;.
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-0.94
T
PhyloP100
0.016
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.23
N;N
REVEL
Benign
0.013
Sift
Benign
0.26
T;T
Sift4G
Benign
1.0
T;T
Vest4
0.056
MutPred
0.18
.;Gain of ubiquitination at E1392 (P = 6e-04);
MVP
0.12
ClinPred
0.034
T
GERP RS
-3.7
gMVP
0.071
Mutation Taster
=83/17
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: rs387907063; hg19: chr16-88498136; COSMIC: COSV101458836; API