spacer
spacer

PDBsum entry 2esv

Go to PDB code: 
Top Page protein ligands metals Protein-protein interface(s) links
Immune system PDB id
2esv
Contents
Protein chains
268 a.a.
100 a.a.
199 a.a.
240 a.a.
Ligands
VAL-MET-ALA-PRO-
ARG-THR-LEU-ILE-
LEU
Metals
IOD ×5
Waters ×185
procheck   Generate full PROCHECK analyses

PROCHECK summary for 2esv

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]          635       88.2%*  
Additional allowed regions [a,b,l,p]         73       10.1%          
Generously allowed regions [~a,~b,~l,~p]     10        1.4%          
Disallowed regions         [XX]               2        0.3%*  
                                           ----      ------
Non-glycine and non-proline residues        720      100.0%

End-residues (excl. Gly and Pro)             10

Glycine residues                             41
Proline residues                             45
                                           ----
Total number of residues                    816


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            -0.43      
     Chi1-chi2 distribution          -0.28      
     Chi1 only                       -0.01      
     Chi3 & chi4                      0.43      
     Omega                           -0.48      
                                                  -0.29      
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.65      
     Main-chain bond angles           0.53      
                                                   0.58      
                                                  =====

     OVERALL AVERAGE                               0.05      
                                                  =====

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