SPACI score report for 2clz in ASTRAL 2.01:

PDB Entry: 2clz
SPACI score: 0.45
AEROSPACI score: 0.45 (mutant; see below)

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.208
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.391
WCK2 WHAT_CHECK Ramachandran: 1.199
WCK3 WHAT_CHECK Chi angles: -0.558
WCK4 WHAT_CHECK Backbone: 0.936

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: "mutant; automatically matched to d1ddha1; automatically matched to d1ddha2; automatically matched to d1bz9b_; automated match to d1bz9b_"

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).