SPACI score report for 1x2j in ASTRAL 1.75:

PDB Entry: 1x2j
SPACI score: 0.72
AEROSPACI score: 0.72

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.168
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 1.562
WCK2 WHAT_CHECK Ramachandran: 0.91
WCK3 WHAT_CHECK Chi angles: 0.308
WCK4 WHAT_CHECK Backbone: 0.894

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).