Plastocyanin

Plastocyanin 1IUZ.PDB
Compound: Molecule : Plastocyanin; Chain : Null
Exp. Method: X-ray Diffraction
Classification: Electron Transport
Source: Ulva pertusa

1iuz
Root: scop
Class: All beta proteins
Fold: Cupredoxin-like
sandwich; 7 strands in 2 sheets, greek-key
variations: some members have additional 1-2 strands
Superfamily: Cupredoxins
contains copper-binding site
Family: Plastocyanin/azurin-like
mono-domain proteins

The colors moving along the chain are: (see fig below for strands in bold)
orientation for fig on left
red 1-6 (down)
orange 13-23 (up)
yellow 26-32 (down)
green 40-42 (on left fig - up) & 68-71 (on right of fig - up)
cyan 78-84 (down)
blue 92-99 (down)
Notice the order is red (up)/orange/blue/cyan/green(down)/yellow (up)