chr16-49635996-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS1

The NM_001379286.1(ZNF423):​c.3180G>A​(p.Ala1060=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000715 in 1,602,080 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00073 ( 1 hom. )

Consequence

ZNF423
NM_001379286.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -3.88
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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 16-49635996-C-T is Benign according to our data. Variant chr16-49635996-C-T is described in ClinVar as [Benign]. Clinvar id is 473061.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr16-49635996-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.88 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000584 (89/152302) while in subpopulation EAS AF= 0.012 (62/5174). AF 95% confidence interval is 0.00959. There are 0 homozygotes in gnomad4. There are 42 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF423NM_001379286.1 linkuse as main transcriptc.3180G>A p.Ala1060= 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.3180G>A p.Ala1060= synonymous_variant 4/85 NM_001379286.1 ENSP00000455588 P1

Frequencies

GnomAD3 genomes
AF:
0.000572
AC:
87
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0120
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00114
AC:
276
AN:
242938
Hom.:
0
AF XY:
0.00101
AC XY:
132
AN XY:
131250
show subpopulations
Gnomad AFR exome
AF:
0.000187
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0129
Gnomad SAS exome
AF:
0.000384
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000228
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.000729
AC:
1057
AN:
1449778
Hom.:
1
Cov.:
31
AF XY:
0.000676
AC XY:
486
AN XY:
719248
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.0000677
Gnomad4 ASJ exome
AF:
0.0000393
Gnomad4 EAS exome
AF:
0.00952
Gnomad4 SAS exome
AF:
0.000248
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000557
Gnomad4 OTH exome
AF:
0.000551
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.000564
AC XY:
42
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0120
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000198
Hom.:
0
Bravo
AF:
0.000740
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Nephronophthisis 14 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -
ZNF423-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 20, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.041
DANN
Benign
0.39

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: rs117592972; hg19: chr16-49669907; COSMIC: COSV52200950; API