SPACI score report for 1h4k in ASTRAL 1.67:

PDB Entry: 1h4k
SPACI score: 0.42
AEROSPACI score: 0.42

Experiment type: XRAY
Resolution: 2.05
R-factor: 0.21
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.976
WCK2 WHAT_CHECK Ramachandran: -1.075
WCK3 WHAT_CHECK Chi angles: 0.727
WCK4 WHAT_CHECK Backbone: -4.426

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).