SPACI score report for 2z5h in ASTRAL 1.75:

PDB Entry: 2z5h
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.89
R-factor: 0.237
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.999
WCK2 WHAT_CHECK Ramachandran: -1.712
WCK3 WHAT_CHECK Chi angles: -3.659
WCK4 WHAT_CHECK Backbone: 0.81

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).