SPACI score report for 1e6j in ASTRAL 2.07:

WARNING! The SPACI score for this entry is not valid. The PROCHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 1e6j
SPACI score: 0.18 (not valid)
AEROSPACI score: 0.18 (not valid) (mutant; see below)

Experiment type: XRAY
Resolution: 3
R-factor: 0.21
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
PCK3 PROCHECK H-bonds: N/A
WCK1 WHAT_CHECK Packing: -0.491
WCK2 WHAT_CHECK Ramachandran: -3.065
WCK3 WHAT_CHECK Chi angles: -2.008
WCK4 WHAT_CHECK Backbone: 2.718

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; part of Fab 13B5 against HIV-1 capsid protein p24"

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).