SPACI score report for 1xej in ASTRAL 1.73:

PDB Entry: 1xej
SPACI score: 0.31
AEROSPACI score: 0.31

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.194
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.348
WCK2 WHAT_CHECK Ramachandran: -6.358
WCK3 WHAT_CHECK Chi angles: -5.002
WCK4 WHAT_CHECK Backbone: -10.325

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).