PDB Code: 3rub Chain ID: S Protein Name: Ribulose 1,5-Bisphosphate Carboxylase Number of residues: 123 X-ray Resolution: 2.0 angstroms X-ray R factor: .19 Percentage of Alpha: 25 Percentage of Beta: 22 Surface Area: 8424 angstroms Ellipticity: 1.6