SPACI score report for 1ngz in ASTRAL 2.08:

PDB Entry: 1ngz
SPACI score: 0.56
AEROSPACI score: -1.44 (chimer; see below)

Experiment type: XRAY
Resolution: 1.6
R-factor: 0.207
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.677
WCK2 WHAT_CHECK Ramachandran: -0.265
WCK3 WHAT_CHECK Chi angles: 0.105
WCK4 WHAT_CHECK Backbone: 0.208

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: "chimeric germline antibody; part of metal chelatase catalytic Fab 7G12; chimeric germline antibody; part of metal chelatase catalytic Fab 7G12;chimeric germline 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).