PDB entry 1apx


SpacegroupC 1 2 1
Cell dimensionsa: 132.400 Åb: 53.000 Åc: 170.600 Å
α: 90.00°β: 107.10°γ: 90.00°
Resolution2.20 Å

Experimental data
ReflectionsAll: 69289Test set: 0 (0.0%)
Resolution range17.44 Å1.99 Å

R-values etc.
From PDB headerCalculated from dataAfter conservative optimisationAfter full optimisation
σR-free 0.00230.00270.0027
R-free Z-score 22.436.527.48

WHAT_CHECK validation
Original PDB entryConservatively optimisedFully optimised
1st generation packing quality1-0.592-0.459-0.416
2nd generation packing quality1-1.166-0.920-0.733
Ramachandran plot appearance1-1.0370.3740.349
Chi-1/Chi-2 rotamer normality1-1.665-0.6260.319
Backbone conformation10.4920.4650.467
Bond length RMS Z-score20.3520.4780.458
Bond angle RMS Z-score20.6250.6790.636
Total number of bumps35710376
Unsatisfied H-bond donors/acceptors3407144
Full WHAT_CHECK reportsLink LinkLink

1 Higher is better
2 Should be lower than 1.000
3 Fewer is better

Electron density map validation
Real-space correlation coefficientReal-space R-factor
Significantly improved residues1830
Significantly deteriorated residues038
Changes of all residuesPlot Plot