SPACI score report for 2j8i in ASTRAL 2.08:

PDB Entry: 2j8i
SPACI score: 0.4
AEROSPACI score: -1.6

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.191
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.846
WCK2 WHAT_CHECK Ramachandran: 0.369
WCK3 WHAT_CHECK Chi angles: -0.303
WCK4 WHAT_CHECK Backbone: 0.703

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).