O75128: Protein cordon-bleu (COBL)

Protein cordon-bleu (COBL) is a 1261-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: O75128.

Gene
COBL
Organism
Homo sapiens
Length
1261 residues
Mean pLDDT
50.6
Model
AF-O75128-F1 v6
Model created
1 Aug 2025
PDB structures
1

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Model confidence (pLDDT)

The mean pLDDT of this model is 50.6 (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 accurate8%
70 to 90Confident: backbone generally right11%
50 to 70Low: treat with caution14%
Below 50Very low: often disordered regions66%

What pLDDT means and how to read it

Function

Plays an important role in the reorganization of the actin cytoskeleton. Regulates neuron morphogenesis and increases branching of axons and dendrites. Regulates dendrite branching in Purkinje cells (By similarity). Binds to and sequesters actin monomers (G actin). Nucleates actin polymerization by assembling three actin monomers in cross-filament orientation and thereby promotes growth of actin filaments at the barbed end. Can also mediate actin depolymerization at barbed ends and severing of actin filaments. Promotes formation of cell ruffles

Subunit structure

Identified in a complex composed of ACTA1, COBL, GSN AND TMSB4X. Interacts (via WH2 domains) with actin monomers. Interacts with both PACSIN1 and DBNL. Identified in a complex composed of COBL, PACSIN1 and WASL. Interacts with PACSIN1, PACSIN2 and PACSIN3 (By similarity)

Subcellular location

Cell membrane, Cytoplasm, cytoskeleton, Cell projection, ruffle, Cytoplasm

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
4PL8X-ray2.0 ÅH=1092-1106

More AlphaFold highlights

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