SPACI score report for 1w5r in ASTRAL 2.07:

PDB Entry: 1w5r
SPACI score: 0.64
AEROSPACI score: 0.64 (mutant; see below)

Experiment type: XRAY
Resolution: 1.45
R-factor: 0.197
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.724
WCK2 WHAT_CHECK Ramachandran: -0.473
WCK3 WHAT_CHECK Chi angles: -0.384
WCK4 WHAT_CHECK Backbone: 0.038

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; automatically matched to 1W5R A:3-275; automated match to d1gx3a_"

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).