rs547169524

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_024741.3(ZNF408):​c.1850C>A​(p.Thr617Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000623 in 1,605,290 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 1 hom. )

Consequence

ZNF408
NM_024741.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:3

Conservation

PhyloP100: -0.107
Variant links:
Genes affected
ZNF408 (HGNC:20041): (zinc finger protein 408) The protein encoded by this gene contains ten tandem zinc fingers and an N-terminal SET domain, so it is likely a DNA binding protein that interacts with other proteins. In adults, the encoded protein is expressed most highly in retina. Consequently, defects in this gene have been associated with familial exudative vitreoretinopathy (FEVR) and retinitis pigmentosa (RP). [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019229054).
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000661 (96/1452930) while in subpopulation SAS AF= 0.00108 (93/86256). AF 95% confidence interval is 0.000901. There are 1 homozygotes in gnomad4_exome. There are 67 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF408NM_024741.3 linkc.1850C>A p.Thr617Asn missense_variant Exon 5 of 5 ENST00000311764.3 NP_079017.1 Q9H9D4
ZNF408NM_001184751.2 linkc.1826C>A p.Thr609Asn missense_variant Exon 5 of 5 NP_001171680.1 Q9H9D4B4DXY4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF408ENST00000311764.3 linkc.1850C>A p.Thr617Asn missense_variant Exon 5 of 5 1 NM_024741.3 ENSP00000309606.2 Q9H9D4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152242
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:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000152
AC:
37
AN:
243976
Hom.:
0
AF XY:
0.000166
AC XY:
22
AN XY:
132814
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 SAS exome
AF:
0.00118
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000661
AC:
96
AN:
1452930
Hom.:
1
Cov.:
31
AF XY:
0.0000926
AC XY:
67
AN XY:
723228
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:
0.00108
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152360
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74518
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:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Dec 09, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces threonine, which is neutral and polar, with asparagine, which is neutral and polar, at codon 617 of the ZNF408 protein (p.Thr617Asn). This variant is present in population databases (rs547169524, gnomAD 0.1%). This missense change has been observed in individual(s) with familial exudative vitreoretinopathy (PMID: 27316669). ClinVar contains an entry for this variant (Variation ID: 183059). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests 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. -

Exudative vitreoretinopathy 1 Uncertain:1
Feb 12, 2015
Hyderabad Eye Research Foundation, L V Prasad Eye Institute
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: research

- -

Retinal dystrophy Uncertain:1
Jan 01, 2022
Institute of Human Genetics, Univ. Regensburg, Univ. Regensburg
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
10
DANN
Benign
0.96
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.89
N
REVEL
Benign
0.042
Sift
Benign
0.16
T
Sift4G
Benign
0.10
T
Polyphen
0.97
D
Vest4
0.17
MutPred
0.25
Loss of glycosylation at T617 (P = 0.0771);
MVP
0.15
MPC
0.23
ClinPred
0.070
T
GERP RS
3.4
Varity_R
0.059
gMVP
0.23

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: rs547169524; hg19: chr11-46727100; API