SPACI score report for 1a7l in ASTRAL 2.08:

WARNING! The SPACI score for this entry is not valid. The R-factor is not available and an abitrary R-factor has been used.

PDB Entry: 1a7l
SPACI score: 0.22 (not valid)
AEROSPACI score: -1.78 (not valid) (mutant; see below)

Experiment type: XRAY
Resolution: 2.9
R-factor: 0.25
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.244
WCK2 WHAT_CHECK Ramachandran: -1.385
WCK3 WHAT_CHECK Chi angles: -2.426
WCK4 WHAT_CHECK Backbone: 3.846

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: "insertion/deletion mutant with an inserted B-cell epitope from hepatitis B virus"

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).