SPACI score report for 1got in ASTRAL 1.71:

PDB Entry: 1got
SPACI score: 0.41
AEROSPACI score: -1.59 (chimer; see below)

Experiment type: XRAY
Resolution: 2
R-factor: 0.207
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.491
WCK2 WHAT_CHECK Ramachandran: -1.27
WCK3 WHAT_CHECK Chi angles: -1.163
WCK4 WHAT_CHECK Backbone: -4.448

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase chimer. The full comment is: "species chimera"

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).