Q04087: Monopolin complex subunit LRS4 (LRS4)

Monopolin complex subunit LRS4 (LRS4) is a 347-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q04087.

Gene
LRS4
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
347 residues
Mean pLDDT
61.9
Model
AF-Q04087-F1 v6
Model created
1 Aug 2025
PDB structures
1

Explore in 3D Color by confidence AlphaFold DB UniProt

Model confidence (pLDDT)

The mean pLDDT of this model is 61.9 (low overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate20%
70 to 90Confident: backbone generally right12%
50 to 70Low: treat with caution27%
Below 50Very low: often disordered regions42%

What pLDDT means and how to read it

Function

Component of the monopolin complex which promotes monoorientation during meiosis I, required for chromosome segregation during meiosis. Involved in rDNA silencing

Subunit structure

Component of the monopolin complex composed of at least CSM1, LRS4 and MAM1. The complex associates with the kinetochore

Subcellular location

Nucleus, nucleolus, Chromosome, centromere

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
3N7NX-ray3.9 ÅE/F=1-102

More AlphaFold highlights

About this viewer

MolViewer loads the AlphaFold model straight from AlphaFold DB into your browser. Show it as a cartoon, color by pLDDT, measure distances and angles, and load a PDB structure next to it to compare.