SPACI score report for 1tjx in ASTRAL 1.73:

PDB Entry: 1tjx
SPACI score: 0.93
AEROSPACI score: 0.93

Experiment type: XRAY
Resolution: 1.04
R-factor: 0.167
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: -0.891
WCK2 WHAT_CHECK Ramachandran: 0.232
WCK3 WHAT_CHECK Chi angles: 0.419
WCK4 WHAT_CHECK Backbone: -8.163

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).