SPACI score report for 2e42 in ASTRAL 2.08:

PDB Entry: 2e42
SPACI score: 0.5
AEROSPACI score: 0.5

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.232
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 3.079
WCK2 WHAT_CHECK Ramachandran: 2.431
WCK3 WHAT_CHECK Chi angles: 0.406
WCK4 WHAT_CHECK Backbone: 2.363

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).