SPACI score report for 1orc in ASTRAL 1.71:

PDB Entry: 1orc
SPACI score: 0.6
AEROSPACI score: -1.4 (mutant; see below)

Experiment type: XRAY
Resolution: 1.54
R-factor: 0.178
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.102
WCK2 WHAT_CHECK Ramachandran: 2.006
WCK3 WHAT_CHECK Chi angles: -1.035
WCK4 WHAT_CHECK Backbone: -0.585

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase mutant. The full comment is: "monomeric insertion mutant"

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).