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PDBsum entry 4dv6

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Top Page protein dna_rna metals Protein-protein interface(s) links
Ribosome PDB id
4dv6
Contents
Protein chains
234 a.a.
206 a.a.
208 a.a.
150 a.a.
101 a.a.
155 a.a.
138 a.a.
127 a.a.
98 a.a.
116 a.a.
124 a.a.
118 a.a.
60 a.a.
87 a.a.
83 a.a.
99 a.a.
70 a.a.
80 a.a.
99 a.a.
24 a.a.
DNA/RNA
Metals
_MG ×320
_ZN ×2
Waters ×568
procheck   Generate full PROCHECK analyses

PROCHECK summary for 4dv6

Ramachandran plot

PROCHECK statistics

1. Ramachandran Plot statistics


                                         No. of
                                        residues     %-tage
                                         ------      ------
Most favoured regions      [A,B,L]         1845       90.0%*  
Additional allowed regions [a,b,l,p]        178        8.7%          
Generously allowed regions [~a,~b,~l,~p]     25        1.2%          
Disallowed regions         [XX]               2        0.1%*  
                                           ----      ------
Non-glycine and non-proline residues       2050      100.0%

End-residues (excl. Gly and Pro)             33

Glycine residues                            187
Proline residues                            106
                                           ----
Total number of residues                   2376


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          -0.61*     
     Chi1 only                       -0.26      
     Chi3 & chi4                      0.37      
     Omega                           -0.53*     
                                                  -0.30      
                                                  =====
Main-chain covalent forces:-
     Main-chain bond lengths          0.63      
     Main-chain bond angles           0.45      
                                                   0.52      
                                                  =====

     OVERALL AVERAGE                               0.02      
                                                  =====

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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