SPACI score report for 1au7 in ASTRAL 2.07:

PDB Entry: 1au7
SPACI score: 0.32
AEROSPACI score: 0.32 (mutant; see below)

Experiment type: XRAY
Resolution: 2.3
R-factor: 0.23
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.122
WCK2 WHAT_CHECK Ramachandran: -3.362
WCK3 WHAT_CHECK Chi angles: -2.332
WCK4 WHAT_CHECK Backbone: 1.538

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: "protein/DNA complex; mutant"

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).