SPACI score report for 1mh3 in ASTRAL 2.06:

PDB Entry: 1mh3
SPACI score: 0.39
AEROSPACI score: -1.61 (mutant; see below)

Experiment type: XRAY
Resolution: 2.1
R-factor: 0.232
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.993
WCK2 WHAT_CHECK Ramachandran: -0.173
WCK3 WHAT_CHECK Chi angles: -0.255
WCK4 WHAT_CHECK Backbone: 0.535

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase mutant. The full comment is: "chimera with maltose-binding protein; mutant; chimera with yeast a1 homeodomain"

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).