SPACI score report for 1r5w in ASTRAL 2.07:

PDB Entry: 1r5w
SPACI score: 0.15
AEROSPACI score: 0.15 (mutant; see below)

Experiment type: XRAY
Resolution: 2.9
R-factor: 0.289
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -2.324
WCK2 WHAT_CHECK Ramachandran: -4.476
WCK3 WHAT_CHECK Chi angles: -4.106
WCK4 WHAT_CHECK Backbone: 1.878

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"

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).