SPACI score report for 2hck in ASTRAL 1.65:

PDB Entry: 2hck
SPACI score: 0.2
AEROSPACI score: 0.2

Experiment type: XRAY
Resolution: 3
R-factor: 0.228
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -3.41
WCK2 WHAT_CHECK Ramachandran: -2.77
WCK3 WHAT_CHECK Chi angles: -2.689
WCK4 WHAT_CHECK Backbone: -1.067

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).