SPACI score report for 1jgc in ASTRAL 1.59:

PDB Entry: 1jgc
SPACI score: 0.32
AEROSPACI score: 0.32

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.225
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 2.541
WCK2 WHAT_CHECK Ramachandran: 2.029
WCK3 WHAT_CHECK Chi angles: 1.039
WCK4 WHAT_CHECK Backbone: 2.396

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).