16-49638369-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_001379286.1(ZNF423):​c.807C>A​(p.Asp269Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,724 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ZNF423
NM_001379286.1 missense

Scores

1
3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.41
Variant links:
Genes affected
ZNF423 (HGNC:16762): (zinc finger protein 423) The protein encoded by this gene is a nuclear protein that belongs to the family of Kruppel-like C2H2 zinc finger proteins. It functions as a DNA-binding transcription factor by using distinct zinc fingers in different signaling pathways. Thus, it is thought that this gene may have multiple roles in signal transduction during development. Mutations in this gene are associated with nephronophthisis-14 and Joubert syndrome-19. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ZNF423. . Gene score misZ 2.4902 (greater than the threshold 3.09). Trascript score misZ 4.2773 (greater than threshold 3.09). GenCC has associacion of gene with nephronophthisis 14, Joubert syndrome 17, nephronophthisis 2, Joubert syndrome with oculorenal defect, nephronophthisis.
BP4
Computational evidence support a benign effect (MetaRNN=0.31909704).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF423NM_001379286.1 linkuse as main transcriptc.807C>A p.Asp269Glu missense_variant 4/8 ENST00000563137.7 NP_001366215.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF423ENST00000563137.7 linkuse as main transcriptc.807C>A p.Asp269Glu missense_variant 4/85 NM_001379286.1 ENSP00000455588.3 A0A7P0Q1F0

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250396
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135416
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461724
Hom.:
0
Cov.:
40
AF XY:
0.00000138
AC XY:
1
AN XY:
727158
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
T;.;.;T;.;.;.
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.84
.;.;.;T;.;T;T
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.32
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.31
N;.;.;N;.;.;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.61
N;N;N;N;N;N;N
REVEL
Benign
0.069
Sift
Benign
0.28
T;T;T;T;T;T;T
Sift4G
Benign
0.17
T;T;T;T;T;T;T
Polyphen
0.75
P;.;.;P;.;.;.
Vest4
0.69
MutPred
0.28
Gain of methylation at K259 (P = 0.0752);.;.;Gain of methylation at K259 (P = 0.0752);.;.;.;
MVP
0.043
MPC
0.41
ClinPred
0.29
T
GERP RS
5.0
Varity_R
0.083
gMVP
0.29

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: rs145503941; hg19: chr16-49672280; API