P45594: Cofilin/actin-depolymerizing factor homolog (tsr)

Cofilin/actin-depolymerizing factor homolog (tsr) is a 148-residue protein from Drosophila melanogaster. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P45594.

Gene
tsr
Organism
Drosophila melanogaster
Length
148 residues
Mean pLDDT
85.4
Model
AF-P45594-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 85.4 (confident 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 accurate37%
70 to 90Confident: backbone generally right53%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions1%

What pLDDT means and how to read it

Function

Exhibits F-actin depolymerizing activity and regulates actin cytoskeleton dynamics (PubMed:21205790). Required for cytokinesis in both mitotic and meiotic cells and for aster migration and separation (PubMed:8522587). Promotes cell motility during ovary development and oogenesis (PubMed:11175754). During larval development, required for the cell rearrangement needed for formation of terminal filaments which are stacks of somatic cells that are important for the initiation of ovarioles (PubMed:11175754). Also required for border cell migration during oogenesis (PubMed:11175754). During border cell migration, required for actin turnover and lamellipodial protrusion (PubMed:21205790).…

Subcellular location

Cytoplasm, cytoskeleton, Nucleus matrix

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
8OH4EM16.5 ÅI/J/K/L/M/N=1-148
2MV2NMRA=1-148

More AlphaFold highlights

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