rs16947741

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001379286.1(ZNF423):​c.1869G>A​(p.Pro623=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0294 in 1,614,166 control chromosomes in the GnomAD database, including 890 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.029 ( 86 hom., cov: 33)
Exomes 𝑓: 0.029 ( 804 hom. )

Consequence

ZNF423
NM_001379286.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -3.72
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 16-49637307-C-T is Benign according to our data. Variant chr16-49637307-C-T is described in ClinVar as [Benign]. Clinvar id is 260523.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-49637307-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.72 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0776 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF423NM_001379286.1 linkuse as main transcriptc.1869G>A p.Pro623= synonymous_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.1869G>A p.Pro623= synonymous_variant 4/85 NM_001379286.1 ENSP00000455588 P1

Frequencies

GnomAD3 genomes
AF:
0.0290
AC:
4409
AN:
152190
Hom.:
85
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0188
Gnomad AMI
AF:
0.126
Gnomad AMR
AF:
0.0185
Gnomad ASJ
AF:
0.0611
Gnomad EAS
AF:
0.0121
Gnomad SAS
AF:
0.0450
Gnomad FIN
AF:
0.0386
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.0326
Gnomad OTH
AF:
0.0393
GnomAD3 exomes
AF:
0.0311
AC:
7815
AN:
251348
Hom.:
162
AF XY:
0.0332
AC XY:
4516
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0197
Gnomad AMR exome
AF:
0.0138
Gnomad ASJ exome
AF:
0.0567
Gnomad EAS exome
AF:
0.0105
Gnomad SAS exome
AF:
0.0526
Gnomad FIN exome
AF:
0.0355
Gnomad NFE exome
AF:
0.0320
Gnomad OTH exome
AF:
0.0393
GnomAD4 exome
AF:
0.0294
AC:
43041
AN:
1461858
Hom.:
804
Cov.:
40
AF XY:
0.0308
AC XY:
22375
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0214
Gnomad4 AMR exome
AF:
0.0140
Gnomad4 ASJ exome
AF:
0.0577
Gnomad4 EAS exome
AF:
0.00605
Gnomad4 SAS exome
AF:
0.0521
Gnomad4 FIN exome
AF:
0.0341
Gnomad4 NFE exome
AF:
0.0281
Gnomad4 OTH exome
AF:
0.0316
GnomAD4 genome
AF:
0.0289
AC:
4409
AN:
152308
Hom.:
86
Cov.:
33
AF XY:
0.0301
AC XY:
2241
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0188
Gnomad4 AMR
AF:
0.0185
Gnomad4 ASJ
AF:
0.0611
Gnomad4 EAS
AF:
0.0120
Gnomad4 SAS
AF:
0.0450
Gnomad4 FIN
AF:
0.0386
Gnomad4 NFE
AF:
0.0326
Gnomad4 OTH
AF:
0.0394
Alfa
AF:
0.0310
Hom.:
64
Bravo
AF:
0.0255
Asia WGS
AF:
0.0420
AC:
144
AN:
3478
EpiCase
AF:
0.0326
EpiControl
AF:
0.0343

ClinVar

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

Submissions by phenotype

Nephronophthisis 14 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.88
DANN
Benign
0.70

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: rs16947741; hg19: chr16-49671218; COSMIC: COSV52186680; API