SPACI score report for 1rjl in ASTRAL 1.73:

PDB Entry: 1rjl
SPACI score: 0.31
AEROSPACI score: -1.69 (chimer; see below)

Experiment type: XRAY
Resolution: 2.6
R-factor: 0.191
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.601
WCK2 WHAT_CHECK Ramachandran: -1.825
WCK3 WHAT_CHECK Chi angles: -1.944
WCK4 WHAT_CHECK Backbone: -4.875

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: "MQ NA P01837 # artificial chimera; MQ NA P01864 # artificial chimera; C-terminal fragment"

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).