SPACI score report for 1vl9 in ASTRAL 2.05:

PDB Entry: 1vl9
SPACI score: 1.06
AEROSPACI score: 1.06

Experiment type: XRAY
Resolution: 0.97
R-factor: 0.114
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.88
WCK2 WHAT_CHECK Ramachandran: 0.514
WCK3 WHAT_CHECK Chi angles: -1.116
WCK4 WHAT_CHECK Backbone: 1.187

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).