SPACI score report for 2fwe in ASTRAL 2.01:

PDB Entry: 2fwe
SPACI score: 0.61
AEROSPACI score: 0.61

Experiment type: XRAY
Resolution: 1.65
R-factor: 0.165
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.703
WCK2 WHAT_CHECK Ramachandran: 1.151
WCK3 WHAT_CHECK Chi angles: 0.492
WCK4 WHAT_CHECK Backbone: 2.176

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).