rs143660882

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001379286.1(ZNF423):​c.100+13G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000803 in 1,611,418 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0043 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00044 ( 1 hom. )

Consequence

ZNF423
NM_001379286.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.77
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 16-49789474-C-T is Benign according to our data. Variant chr16-49789474-C-T is described in ClinVar as [Benign]. Clinvar id is 260539.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-49789474-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00425 (647/152206) while in subpopulation AFR AF= 0.0148 (613/41550). AF 95% confidence interval is 0.0138. There are 4 homozygotes in gnomad4. There are 325 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF423NM_001379286.1 linkuse as main transcriptc.100+13G>A intron_variant ENST00000563137.7 NP_001366215.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF423ENST00000563137.7 linkuse as main transcriptc.100+13G>A intron_variant 5 NM_001379286.1 ENSP00000455588 P1
ZNF423ENST00000562520.1 linkuse as main transcriptc.-105+13G>A intron_variant 1 ENSP00000457664 Q2M1K9-2
ZNF423ENST00000561648.5 linkuse as main transcriptc.76+13G>A intron_variant 5 ENSP00000455426 Q2M1K9-1
ZNF423ENST00000568094.2 linkuse as main transcriptc.60+13G>A intron_variant 2 ENSP00000479288

Frequencies

GnomAD3 genomes
AF:
0.00425
AC:
647
AN:
152088
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0148
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00107
AC:
265
AN:
248088
Hom.:
0
AF XY:
0.000759
AC XY:
102
AN XY:
134342
show subpopulations
Gnomad AFR exome
AF:
0.0149
Gnomad AMR exome
AF:
0.000684
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:
0.00000888
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.000443
AC:
647
AN:
1459212
Hom.:
1
Cov.:
31
AF XY:
0.000376
AC XY:
273
AN XY:
726010
show subpopulations
Gnomad4 AFR exome
AF:
0.0164
Gnomad4 AMR exome
AF:
0.000568
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000912
GnomAD4 genome
AF:
0.00425
AC:
647
AN:
152206
Hom.:
4
Cov.:
33
AF XY:
0.00437
AC XY:
325
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0148
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00222
Hom.:
2
Bravo
AF:
0.00484

ClinVar

Significance: Benign
Submissions summary: Benign:3
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 25, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
12
DANN
Benign
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs143660882; hg19: chr16-49823385; API