SPACI score report for 1ewy in ASTRAL 1.59:

PDB Entry: 1ewy
SPACI score: 0.27
AEROSPACI score: 0.27

Experiment type: XRAY
Resolution: 2.38
R-factor: 0.219
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.118
WCK2 WHAT_CHECK Ramachandran: -3.233
WCK3 WHAT_CHECK Chi angles: -3.539
WCK4 WHAT_CHECK Backbone: -1.059

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).