SPACI score report for 1l9q in ASTRAL 2.07:

PDB Entry: 1l9q
SPACI score: 0.58
AEROSPACI score: 0.58

Experiment type: XRAY
Resolution: 1.7
R-factor: 0.156
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.376
WCK2 WHAT_CHECK Ramachandran: -0.474
WCK3 WHAT_CHECK Chi angles: -0.16
WCK4 WHAT_CHECK Backbone: 0.229

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).