rs113358702
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_001379286.1(ZNF423):c.317C>G(p.Pro106Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000395 in 1,606,590 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P106Q) has been classified as Uncertain significance.
Frequency
Consequence
NM_001379286.1 missense
Scores
Clinical Significance
Conservation
Publications
- nephronophthisis 14Inheritance: AD, Unknown, AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
- Joubert syndrome with oculorenal defectInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- nephronophthisis 2Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- nephronophthisisInheritance: AR Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ZNF423 | NM_001379286.1 | c.317C>G | p.Pro106Arg | missense_variant | Exon 4 of 8 | ENST00000563137.7 | NP_001366215.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| ZNF423 | ENST00000563137.7 | c.317C>G | p.Pro106Arg | missense_variant | Exon 4 of 8 | 5 | NM_001379286.1 | ENSP00000455588.3 |
Frequencies
GnomAD3 genomes AF: 0.000210 AC: 32AN: 152186Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.000281 AC: 69AN: 245694 AF XY: 0.000302 show subpopulations
GnomAD4 exome AF: 0.000415 AC: 603AN: 1454286Hom.: 0 Cov.: 35 AF XY: 0.000393 AC XY: 284AN XY: 722212 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000210 AC: 32AN: 152304Hom.: 0 Cov.: 33 AF XY: 0.000134 AC XY: 10AN XY: 74466 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Nephronophthisis 14 Uncertain:2
This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 98 of the ZNF423 protein (p.Pro98Arg). This variant is present in population databases (rs113358702, gnomAD 0.05%). This variant has not been reported in the literature in individuals affected with ZNF423-related conditions. ClinVar contains an entry for this variant (Variation ID: 567789). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt ZNF423 protein function with a negative predictive value of 80%. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at