SPACI score report for 1wtr in ASTRAL 2.01:

PDB Entry: 1wtr
SPACI score: 0.44
AEROSPACI score: 0.44

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.227
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.209
WCK2 WHAT_CHECK Ramachandran: -2.609
WCK3 WHAT_CHECK Chi angles: -2.202
WCK4 WHAT_CHECK Backbone: -0.225

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).