SPACI score report for 1nql in ASTRAL 2.05:

PDB Entry: 1nql
SPACI score: 0.17
AEROSPACI score: 0.17

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.247
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.047
WCK2 WHAT_CHECK Ramachandran: -4.461
WCK3 WHAT_CHECK Chi angles: -4.778
WCK4 WHAT_CHECK Backbone: -3.45

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).