SPACI score report for 1qc5 in ASTRAL 1.55:

PDB Entry: 1qc5
SPACI score: 0.45
AEROSPACI score: 0.45

Experiment type: XRAY
Resolution: 2
R-factor: 0.206
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.385
WCK2 WHAT_CHECK Ramachandran: -0.123
WCK3 WHAT_CHECK Chi angles: 1.401
WCK4 WHAT_CHECK Backbone: -0.15

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).