SPACI score report for 4h4f in ASTRAL 2.07:

PDB Entry: 4h4f
SPACI score: 0.52
AEROSPACI score: 0.52

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.16
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.905
WCK2 WHAT_CHECK Ramachandran: -0.103
WCK3 WHAT_CHECK Chi angles: -0.877
WCK4 WHAT_CHECK Backbone: 2.832

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).