SPACI score report for 2f8f in ASTRAL 2.07:

PDB Entry: 2f8f
SPACI score: 0.38
AEROSPACI score: 0.38

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.224
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.602
WCK2 WHAT_CHECK Ramachandran: -1.356
WCK3 WHAT_CHECK Chi angles: -1.736
WCK4 WHAT_CHECK Backbone: 3.457

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).