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PDBsum entry 2gyc

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Top Page protein dna_rna Protein-protein interface(s) links
Ribosome PDB id
2gyc
Contents
Protein chains
222 a.a.
119 a.a.
227 a.a.
209 a.a.
198 a.a.
177 a.a.
167 a.a.
149 a.a.
139 a.a.
142 a.a.
122 a.a.
140 a.a.
131 a.a.
114 a.a.
113 a.a.
114 a.a.
115 a.a.
106 a.a.
92 a.a.
99 a.a.
94 a.a.
84 a.a.
60 a.a.
56 a.a.
29 a.a.
52 a.a.
DNA/RNA
procheck   Generate full PROCHECK analyses

PROCHECK summary for 2gyc

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]         1744       60.7%** 
Additional allowed regions [a,b,l,p]        885       30.8%          
Generously allowed regions [~a,~b,~l,~p]    179        6.2%          
Disallowed regions         [XX]              63        2.2%*  
                                           ----      ------
Non-glycine and non-proline residues       2871      100.0%

End-residues (excl. Gly and Pro)            109

Glycine residues                            303
Proline residues                            106
                                           ----
Total number of residues                   3389


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            -1.38**
     Chi1-chi2 distribution          -0.58*     
     Chi1 only                       -0.07      
     Chi3 & chi4                      0.39      
     Omega                            0.69      
                                                  -0.25      
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.67      
     Main-chain bond angles           0.58      
                                                   0.62      
                                                  =====

     OVERALL AVERAGE                               0.09      
                                                  =====

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.

 

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