PDB Entry: 1cqk
SPACI score: 0.37
AEROSPACI score: 0.37 (mutant; see below)
Experiment type: XRAY
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.694
WCK2 WHAT_CHECK Ramachandran: 0.549
WCK3 WHAT_CHECK Chi angles: -1.933
WCK4 WHAT_CHECK Backbone: 0.782
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: "CH3 domain only; mutant; CH-gamma-3 domain only from antibody MAK33"
Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).