16-88434957-G-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001367624.2(ZNF469):​c.7487G>C​(p.Arg2496Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000968 in 1,549,758 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. R2496Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000079 ( 0 hom. )

Consequence

ZNF469
NM_001367624.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.03

Publications

0 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11841041).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001367624.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF469
NM_001367624.2
MANE Select
c.7487G>Cp.Arg2496Pro
missense
Exon 3 of 3NP_001354553.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF469
ENST00000565624.3
TSL:6 MANE Select
c.7487G>Cp.Arg2496Pro
missense
Exon 3 of 3ENSP00000456500.2
ZNF469
ENST00000437464.1
TSL:5
c.7403G>Cp.Arg2468Pro
missense
Exon 2 of 2ENSP00000402343.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000203
AC:
3
AN:
148038
AF XY:
0.0000126
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000283
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000787
AC:
11
AN:
1397512
Hom.:
0
Cov.:
96
AF XY:
0.00000435
AC XY:
3
AN XY:
689272
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31594
American (AMR)
AF:
0.00
AC:
0
AN:
35690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25160
East Asian (EAS)
AF:
0.000112
AC:
4
AN:
35728
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79210
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47666
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5686
European-Non Finnish (NFE)
AF:
0.00000649
AC:
7
AN:
1078812
Other (OTH)
AF:
0.00
AC:
0
AN:
57966
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000385
AC:
2
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

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

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Oct 19, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.R2468P variant (also known as c.7403G>C), located in coding exon 2 of the ZNF469 gene, results from a G to C substitution at nucleotide position 7403. The arginine at codon 2468 is replaced by proline, an amino acid with dissimilar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear.

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
17
DANN
Benign
0.84
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.53
T
M_CAP
Pathogenic
0.50
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.0
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.15
Sift
Benign
0.15
T
Sift4G
Benign
0.28
T
Vest4
0.20
MutPred
0.20
Loss of MoRF binding (P = 0.014)
MVP
0.57
ClinPred
0.13
T
GERP RS
2.4
gMVP
0.13
Mutation Taster
=86/14
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: rs878852985; hg19: chr16-88501365; API