SPACI score report for 1wv3 in ASTRAL 2.08:

PDB Entry: 1wv3
SPACI score: 0.53
AEROSPACI score: -3.47 (permut; see below)

Experiment type: XRAY
Resolution: 1.75
R-factor: 0.195
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.104
WCK2 WHAT_CHECK Ramachandran: 1.07
WCK3 WHAT_CHECK Chi angles: 1.461
WCK4 WHAT_CHECK Backbone: 0.239

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase permut. The full comment is: "1st domain, canonical topology; 2nd domain, circularly permuted topology"

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).