SPACI score report for 3a9j in ASTRAL 2.06:

PDB Entry: 3a9j
SPACI score: 0.84
AEROSPACI score: 0.84

Experiment type: XRAY
Resolution: 1.18
R-factor: 0.166
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.602
WCK2 WHAT_CHECK Ramachandran: 2.087
WCK3 WHAT_CHECK Chi angles: 0.964
WCK4 WHAT_CHECK Backbone: 1.923

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).