rs767769359
Variant summary
Our verdict is Likely pathogenic. The variant received 9 ACMG points: 10P and 1B. PM2PP5_Very_StrongBP4
The NM_021222.3(PRUNE1):c.383G>A(p.Arg128Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000242 in 1,613,308 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 Likely pathogenic (★★).
Frequency
Consequence
NM_021222.3 missense
Scores
Clinical Significance
Conservation
Publications
- neurodevelopmental disorder with microcephaly, hypotonia, and variable brain anomaliesInheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
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ACMG classification
Our verdict: Likely_pathogenic. The variant received 9 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| PRUNE1 | NM_021222.3 | c.383G>A | p.Arg128Gln | missense_variant | Exon 4 of 8 | ENST00000271620.8 | NP_067045.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| PRUNE1 | ENST00000271620.8 | c.383G>A | p.Arg128Gln | missense_variant | Exon 4 of 8 | 1 | NM_021222.3 | ENSP00000271620.3 |
Frequencies
GnomAD3 genomes AF: 0.00000658 AC: 1AN: 152004Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000199 AC: 5AN: 251440 AF XY: 0.0000221 show subpopulations
GnomAD4 exome AF: 0.0000260 AC: 38AN: 1461304Hom.: 0 Cov.: 30 AF XY: 0.0000165 AC XY: 12AN XY: 727012 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000658 AC: 1AN: 152004Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74222 show subpopulations
ClinVar
Submissions by phenotype
Neurodevelopmental disorder with microcephaly, hypotonia, and variable brain anomalies Pathogenic:3
This variant was determined to be pathogenic according to ACMG Guidelines, 2015 [PMID:25741868].
Abnormal brain morphology Pathogenic:1
There are 3 more families with similar phenotype
not provided Pathogenic:1
Published functional studies demonstrate that R128Q results in loss of PRUNE1 function (Nistala et al., 2020); Not observed at a significant frequency in large population cohorts (Lek et al., 2016); In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 33105479, 26539891, 29372174)
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at