SPACI score report for 2gfc in ASTRAL 2.08:

PDB Entry: 2gfc
SPACI score: 0.49
AEROSPACI score: 0.49

Experiment type: XRAY
Resolution: 1.87
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.148
WCK2 WHAT_CHECK Ramachandran: -0.426
WCK3 WHAT_CHECK Chi angles: -0.429
WCK4 WHAT_CHECK Backbone: 0.88

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).