SPACI score report for 1gcm in ASTRAL 1.67:

PDB Entry: 1gcm
SPACI score: 0.52
AEROSPACI score: -1.48 (mutant; see below)

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.175
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 4.529
WCK2 WHAT_CHECK Ramachandran: -2.252
WCK3 WHAT_CHECK Chi angles: -2.702
WCK4 WHAT_CHECK Backbone: -0.626

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: "trimeric 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).