SPACI score report for 1cow in ASTRAL 1.55:

PDB Entry: 1cow
SPACI score: 0.12
AEROSPACI score: 0.12 (disorder; see below)

Experiment type: XRAY
Resolution: 3.1
R-factor: 0.285
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -0.899
WCK2 WHAT_CHECK Ramachandran: -2.994
WCK3 WHAT_CHECK Chi angles: -2.165
WCK4 WHAT_CHECK Backbone: -0.745

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase disorder. The full comment is: "partly disordered; core domain is disordered; only coiled coil part is visible"

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).