rs530390392
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4BS1_Supporting
The NM_022095.4(ZNF335):c.1319G>T(p.Arg440Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000366 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 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. R440Q) has been classified as Uncertain significance.
Frequency
Consequence
NM_022095.4 missense
Scores
Clinical Significance
Conservation
Publications
- microcephalic primordial dwarfism due to ZNF335 deficiencyInheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_022095.4. You can select a different transcript below to see updated ACMG assignments.
RefSeq Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| ZNF335 | NM_022095.4 | MANE Select | c.1319G>T | p.Arg440Leu | missense | Exon 8 of 28 | NP_071378.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| ZNF335 | ENST00000322927.3 | TSL:1 MANE Select | c.1319G>T | p.Arg440Leu | missense | Exon 8 of 28 | ENSP00000325326.2 | ||
| ZNF335 | ENST00000475002.1 | TSL:2 | n.743G>T | non_coding_transcript_exon | Exon 1 of 2 |
Frequencies
GnomAD3 genomes AF: 0.000256 AC: 39AN: 152192Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000518 AC: 13AN: 251120 AF XY: 0.0000663 show subpopulations
GnomAD4 exome AF: 0.0000137 AC: 20AN: 1461838Hom.: 0 Cov.: 32 AF XY: 0.0000165 AC XY: 12AN XY: 727212 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000256 AC: 39AN: 152310Hom.: 0 Cov.: 32 AF XY: 0.000336 AC XY: 25AN XY: 74480 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:2
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. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 130792). This variant has not been reported in the literature in individuals affected with ZNF335-related conditions. This variant is present in population databases (rs530390392, gnomAD 0.02%). This sequence change replaces arginine, which is basic and polar, with leucine, which is neutral and non-polar, at codon 440 of the ZNF335 protein (p.Arg440Leu).
Inborn genetic diseases Uncertain:1
The c.1319G>T (p.R440L) alteration is located in exon 8 (coding exon 7) of the ZNF335 gene. This alteration results from a G to T substitution at nucleotide position 1319, causing the arginine (R) at amino acid position 440 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at