SPACI score report for 1rxt in ASTRAL 2.07:

PDB Entry: 1rxt
SPACI score: 0.09
AEROSPACI score: 0.09

Experiment type: XRAY
Resolution: 3
R-factor: 0.283
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -4.696
WCK2 WHAT_CHECK Ramachandran: -7.297
WCK3 WHAT_CHECK Chi angles: -4.45
WCK4 WHAT_CHECK Backbone: -2.736

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).