SPACI score report for 1cdc in ASTRAL 1.59:

PDB Entry: 1cdc
SPACI score: 0.45
AEROSPACI score: -1.55 (misfolded; see below)

Experiment type: XRAY
Resolution: 2
R-factor: 0.192
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 3.909
WCK2 WHAT_CHECK Ramachandran: 1.264
WCK3 WHAT_CHECK Chi angles: -0.741
WCK4 WHAT_CHECK Backbone: 1.799

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase misfolded. The full comment is: "misfolded V (N-terminal) domain dimer"

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).