SPACI score report for 1mj3 in ASTRAL 1.65:

PDB Entry: 1mj3
SPACI score: 0.43
AEROSPACI score: 0.43

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.175
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.743
WCK2 WHAT_CHECK Ramachandran: -0.682
WCK3 WHAT_CHECK Chi angles: -0.142
WCK4 WHAT_CHECK Backbone: -0.701

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).