SPACI score report for 1se4 in ASTRAL 1.69:

PDB Entry: 1se4
SPACI score: 0.39
AEROSPACI score: 0.39

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.22
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.821
WCK2 WHAT_CHECK Ramachandran: -2.18
WCK3 WHAT_CHECK Chi angles: -2.888
WCK4 WHAT_CHECK Backbone: -8.992

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).