SPACI score report for 3ww5 in ASTRAL 2.06:

WARNING! The SPACI score for this entry is not valid. 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: 3ww5
SPACI score: 0.47 (not valid)
AEROSPACI score: 0.47 (not valid)

Experiment type: XRAY
Resolution: 1.53
R-factor: 0.25
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
PCK3 PROCHECK H-bonds: N/A
WCK1 WHAT_CHECK Packing: -0.72
WCK2 WHAT_CHECK Ramachandran: 0.352
WCK3 WHAT_CHECK Chi angles: 0.723
WCK4 WHAT_CHECK Backbone: 3

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).