SPACI score report for 1sfd in ASTRAL 2.08:

PDB Entry: 1sfd
SPACI score: 1.03
AEROSPACI score: 1.03

Experiment type: XRAY
Resolution: 0.99
R-factor: 0.119
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.378
WCK2 WHAT_CHECK Ramachandran: 0.297
WCK3 WHAT_CHECK Chi angles: 0.92
WCK4 WHAT_CHECK Backbone: 1.075

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).