SPACI score report for 1efr in ASTRAL 2.02:

PDB Entry: 1efr
SPACI score: 0.26
AEROSPACI score: -1.74 (disorder; see below)

Experiment type: XRAY
Resolution: 3.1
R-factor: 0.177
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.176
WCK2 WHAT_CHECK Ramachandran: -3.457
WCK3 WHAT_CHECK Chi angles: -3.446
WCK4 WHAT_CHECK Backbone: 2.766

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe 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).