SPACI score report for 1viw in ASTRAL 1.57:

PDB Entry: 1viw
SPACI score: 0.19
AEROSPACI score: 0.19

Experiment type: XRAY
Resolution: 3
R-factor: 0.23
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -3.617
WCK2 WHAT_CHECK Ramachandran: -4.116
WCK3 WHAT_CHECK Chi angles: -2.302
WCK4 WHAT_CHECK Backbone: -1.967

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).