SPACI score report for 1jtd in ASTRAL 1.63:

PDB Entry: 1jtd
SPACI score: 0.4
AEROSPACI score: 0.4

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.178
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.129
WCK2 WHAT_CHECK Ramachandran: -0.243
WCK3 WHAT_CHECK Chi angles: 0.175
WCK4 WHAT_CHECK Backbone: 0.008

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).