SPACI score report for 1m6e in ASTRAL 1.67:

PDB Entry: 1m6e
SPACI score: 0.14
AEROSPACI score: 0.14

Experiment type: XRAY
Resolution: 3
R-factor: 0.225
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.694
WCK2 WHAT_CHECK Ramachandran: -6.409
WCK3 WHAT_CHECK Chi angles: -4.456
WCK4 WHAT_CHECK Backbone: -10.59

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).