SPACI score report for 1ae6 in ASTRAL 1.69:

PDB Entry: 1ae6
SPACI score: 0.21
AEROSPACI score: 0.21

Experiment type: XRAY
Resolution: 3
R-factor: 0.21
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: 0.146
WCK2 WHAT_CHECK Ramachandran: -3.074
WCK3 WHAT_CHECK Chi angles: -2.498
WCK4 WHAT_CHECK Backbone: -6.266

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).