No. of residues %-tage ------ ------ Most favoured regions [A,B,L] 307 90.6% Additional allowed regions [a,b,l,p] 31 9.1% Generously allowed regions [~a,~b,~l,~p] 1 0.3% Disallowed regions [XX] 0 0.0% ---- ------ Non-glycine and non-proline residues 339 100.0% End-residues (excl. Gly and Pro) 5 Glycine residues 23 Proline residues 18 ---- Total number of residues 385
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].
Average Parameter Score Score --------- ------ ----- Dihedral angles:- Phi-psi distribution -0.34 Chi1-chi2 distribution -0.13 Chi1 only -0.15 Chi3 & chi4 0.44 Omega -0.07 -0.10 ===== Main-chain covalent forces:- Main-chain bond lengths 0.54 Main-chain bond angles -0.22 0.10 ===== OVERALL AVERAGE 0.00 =====
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 unusualImportant 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.