SPACI score report for 1o9s in ASTRAL 1.69:

PDB Entry: 1o9s
SPACI score: 0.48
AEROSPACI score: -1.52 (truncat; see below)

Experiment type: XRAY
Resolution: 1.75
R-factor: 0.206
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.154
WCK2 WHAT_CHECK Ramachandran: -1.822
WCK3 WHAT_CHECK Chi angles: -1.366
WCK4 WHAT_CHECK Backbone: -4.418

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase truncat. The full comment is: "truncated from N-terminus"

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).