SPACI score report for 1s9w in ASTRAL 2.03:

PDB Entry: 1s9w
SPACI score: 0.37
AEROSPACI score: 0.37

Experiment type: XRAY
Resolution: 2.2
R-factor: 0.228
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.25
WCK2 WHAT_CHECK Ramachandran: -1.137
WCK3 WHAT_CHECK Chi angles: -0.555
WCK4 WHAT_CHECK Backbone: 0.969

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).