SPACI score report for 4inw in ASTRAL 2.08:

PDB Entry: 4inw
SPACI score: 0.87
AEROSPACI score: 0.87

Experiment type: XRAY
Resolution: 1.14
R-factor: 0.161
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.478
WCK2 WHAT_CHECK Ramachandran: -0.123
WCK3 WHAT_CHECK Chi angles: 0.729
WCK4 WHAT_CHECK Backbone: 4.674

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).