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PDBsum entry 7r3v

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Top Page protein ligands Protein-protein interface(s) links
Electron transport PDB id
7r3v
Contents
Protein chains
445 a.a.
413 a.a.
379 a.a.
239 a.a.
196 a.a.
99 a.a.
74 a.a.
65 a.a.
46 a.a.
59 a.a.
Ligands
PG4 ×3
6PE
CDL ×3
HEM ×2
LMT
PEE ×2
I2Q
DMS
PO4 ×9
HEC
FES
PX4
Waters ×45
procheck   Generate full PROCHECK analyses

PROCHECK summary for 7r3v

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]         1593       90.3%          
Additional allowed regions [a,b,l,p]        167        9.5%          
Generously allowed regions [~a,~b,~l,~p]      1        0.1%          
Disallowed regions         [XX]               3        0.2%*  
                                           ----      ------
Non-glycine and non-proline residues       1764      100.0%

End-residues (excl. Gly and Pro)             19

Glycine residues                            130
Proline residues                            102
                                           ----
Total number of residues                   2015


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            -0.11      
     Chi1-chi2 distribution          -0.39      
     Chi1 only                       -0.14      
     Chi3 & chi4                      0.33      
     Omega                           -0.75*     
                                                  -0.33      
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.52      
     Main-chain bond angles           0.04      
                                                   0.24      
                                                  =====

     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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