spacer
spacer

PDBsum entry 3or2

Go to PDB code: 
Top Page protein ligands Protein-protein interface(s) links
Oxidoreductase PDB id
3or2
Contents
Protein chains
435 a.a.
385 a.a.
104 a.a.
Ligands
SF4 ×8
SO3 ×2
SRM-SO3 ×2
SRM ×2
Waters ×681
procheck   Generate full PROCHECK analyses

PROCHECK summary for 3or2

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]         1381       88.4%*  
Additional allowed regions [a,b,l,p]        167       10.7%          
Generously allowed regions [~a,~b,~l,~p]     10        0.6%          
Disallowed regions         [XX]               4        0.3%*  
                                           ----      ------
Non-glycine and non-proline residues       1562      100.0%

End-residues (excl. Gly and Pro)             12

Glycine residues                            166
Proline residues                            108
                                           ----
Total number of residues                   1848


Based on an analysis of 118 structures of resolution of at least 2.0 Angstroms and R-factor no greater than 20.0 a good quality model would be expected to have over 90% in the most favoured regions [A,B,L].


2. G-Factors

                                                Average
Parameter                            Score       Score
---------                            -----       -----
Dihedral angles:-
     Phi-psi distribution            -0.26      
     Chi1-chi2 distribution           0.01      
     Chi1 only                        0.13      
     Chi3 & chi4                      0.48      
     Omega                            0.47      
                                                   0.13      
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.35      
     Main-chain bond angles           0.29      
                                                   0.31      
                                                  =====

     OVERALL AVERAGE                               0.21      
                                                  =====

G-factors provide a measure of how unusual, or out-of-the-ordinary, a property is.

Values below -0.5*  - unusual
Values below -1.0** - highly unusual
Important note: The main-chain bond-lengths and bond angles are compared with the Engh & Huber (1991) ideal values derived from small-molecule data. Therefore, structures refined using different restraints may show apparently large deviations from normality.

 

spacer

spacer