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PDBsum entry 2wsf

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Top Page protein ligands Protein-protein interface(s) links
Photosynthesis PDB id
2wsf
Contents
Protein chains
165 a.a.
176 a.a.
153 a.a.
166 a.a.
730 a.a.
733 a.a.
81 a.a.
138 a.a.
65 a.a.
154 a.a.
95 a.a.
69 a.a.
30 a.a.
42 a.a.
84 a.a.
162 a.a.
85 a.a.
53 a.a.
Ligands
GLC-FRU ×13
CLA ×171
LMU ×48
BCR ×16
PQN ×2
SF4 ×3
LMG
CLA-CLA
UNL
procheck   Generate full PROCHECK analyses

PROCHECK summary for 2wsf

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]         1194       44.7%** 
Additional allowed regions [a,b,l,p]        911       34.1%          
Generously allowed regions [~a,~b,~l,~p]    340       12.7%          
Disallowed regions         [XX]             227        8.5%** 
                                           ----      ------
Non-glycine and non-proline residues       2672      100.0%

End-residues (excl. Gly and Pro)             39

Glycine residues                            302
Proline residues                            168
                                           ----
Total number of residues                   3181


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            -1.97**
     Chi1-chi2 distribution          -1.79**
     Chi1 only                       -0.51*     
     Chi3 & chi4                      0.34      
     Omega                           -1.37**
                                                  -1.46**
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.38      
     Main-chain bond angles          -0.07      
                                                   0.12      
                                                  =====

     OVERALL AVERAGE                              -0.80*     
                                                  =====

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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