SPACI score report for 1rwa in ASTRAL 2.01:

PDB Entry: 1rwa
SPACI score: 0.78
AEROSPACI score: 0.78

Experiment type: XRAY
Resolution: 1.3
R-factor: 0.134
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.257
WCK2 WHAT_CHECK Ramachandran: -0.123
WCK3 WHAT_CHECK Chi angles: 0.438
WCK4 WHAT_CHECK Backbone: -0.484

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).