SPACI score report for 1aap in ASTRAL 2.08:

PDB Entry: 1aap
SPACI score: 0.6
AEROSPACI score: 0.6

Experiment type: XRAY
Resolution: 1.5
R-factor: 0.177
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -3.85
WCK2 WHAT_CHECK Ramachandran: -1.907
WCK3 WHAT_CHECK Chi angles: -3.18
WCK4 WHAT_CHECK Backbone: -1.176

Note: Here are links to pages about PROCHECK and WHAT_CHECK.

Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).