PDB Entry: 1iq4
SPACI score: 0.47
AEROSPACI score: 0.47 (mutant; see below)
Experiment type: XRAY
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.909
WCK2 WHAT_CHECK Ramachandran: -1.526
WCK3 WHAT_CHECK Chi angles: 0.202
WCK4 WHAT_CHECK Backbone: -7.263
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: "mutant"
Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).