rs142426878
Variant summary
Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2
The NM_001366110.1(PAX4):c.932C>T(p.Pro311Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000695 in 1,601,548 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001366110.1 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -8 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
PAX4 | ENST00000639438.3 | c.932C>T | p.Pro311Leu | missense_variant | Exon 12 of 12 | 5 | NM_001366110.1 | ENSP00000491782.1 |
Frequencies
GnomAD3 genomes AF: 0.000466 AC: 71AN: 152198Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.000282 AC: 64AN: 226900Hom.: 0 AF XY: 0.000286 AC XY: 35AN XY: 122508
GnomAD4 exome AF: 0.000719 AC: 1042AN: 1449350Hom.: 0 Cov.: 36 AF XY: 0.000702 AC XY: 505AN XY: 719714
GnomAD4 genome AF: 0.000466 AC: 71AN: 152198Hom.: 0 Cov.: 32 AF XY: 0.000403 AC XY: 30AN XY: 74360
ClinVar
Submissions by phenotype
not provided Uncertain:2
This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 303 of the PAX4 protein (p.Pro303Leu). This variant is present in population databases (rs142426878, gnomAD 0.05%), and has an allele count higher than expected for a pathogenic variant. This variant has not been reported in the literature in individuals affected with PAX4-related conditions. ClinVar contains an entry for this variant (Variation ID: 393408). An algorithm developed to predict the effect of missense changes on protein structure and function outputs the following: PolyPhen-2: "Benign". The leucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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. -
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not specified Uncertain:1
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PAX4-related disorder Uncertain:1
The PAX4 c.908C>T variant is predicted to result in the amino acid substitution p.Pro303Leu. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.052% of alleles in individuals of African descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Monogenic diabetes Uncertain:1
ACMG Criteria: PP3, BP4 -
Type 2 diabetes mellitus;C2677132:Maturity-onset diabetes of the young type 9;C3837958:Diabetes mellitus, ketosis-prone Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at