SPACI score report for 1ngx in ASTRAL 2.04:

PDB Entry: 1ngx
SPACI score: 0.48
AEROSPACI score: -1.52 (chimer; see below)

Experiment type: XRAY
Resolution: 1.8
R-factor: 0.225
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.693
WCK2 WHAT_CHECK Ramachandran: -1.645
WCK3 WHAT_CHECK Chi angles: -0.641
WCK4 WHAT_CHECK Backbone: 2.604

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOPe contain the phrase chimer. The full comment is: "part of metal chelatase catalytic Fab 7G12; chimeric germline antibody; part of metal chelatase catalytic Fab 7G12; chimeric affinity matured antibody"

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).