SPACI score report for 1xfd in ASTRAL 2.05:

PDB Entry: 1xfd
SPACI score: 0.17
AEROSPACI score: 0.17

Experiment type: XRAY
Resolution: 3
R-factor: 0.248
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.304
WCK2 WHAT_CHECK Ramachandran: -4.316
WCK3 WHAT_CHECK Chi angles: -3.656
WCK4 WHAT_CHECK Backbone: -2.183

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).