SPACI score report for 1aza in ASTRAL 2.08:

WARNING! The SPACI score for this entry is not valid. The resolution is not available. An arbitrary resolution has been used. The R-factor is not available and an abitrary R-factor has been used. The PROCHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 1aza
SPACI score: -0.26 (not valid)
AEROSPACI score: -0.26 (not valid)

Experiment type: XRAY
Resolution: 5
R-factor: 0.5
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
WCK1 WHAT_CHECK Packing: -0.597
WCK2 WHAT_CHECK Ramachandran: -0.836
WCK3 WHAT_CHECK Chi angles: -5.088
WCK4 WHAT_CHECK Backbone: 0.838

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).