SPACI score report for 1cy5 in ASTRAL 2.07:

PDB Entry: 1cy5
SPACI score: 0.77
AEROSPACI score: 0.77

Experiment type: XRAY
Resolution: 1.3
R-factor: 0.169
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 0.228
WCK2 WHAT_CHECK Ramachandran: 0.295
WCK3 WHAT_CHECK Chi angles: 1.089
WCK4 WHAT_CHECK Backbone: 0.717

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).