SPACI score report for 1a2j in ASTRAL 2.08:

PDB Entry: 1a2j
SPACI score: 0.45
AEROSPACI score: 0.45

Experiment type: XRAY
Resolution: 2
R-factor: 0.182
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.39
WCK2 WHAT_CHECK Ramachandran: 1.131
WCK3 WHAT_CHECK Chi angles: 0.133
WCK4 WHAT_CHECK Backbone: 0.501

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).