SPACI score report for 2fua in ASTRAL 1.55:

PDB Entry: 2fua
SPACI score: 0.46
AEROSPACI score: 0.46

Experiment type: XRAY
Resolution: 2
R-factor: 0.18
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.335
WCK2 WHAT_CHECK Ramachandran: 0.414
WCK3 WHAT_CHECK Chi angles: -0.951
WCK4 WHAT_CHECK Backbone: 0.528

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).