SPACI score report for 1nlr in ASTRAL 1.61:

PDB Entry: 1nlr
SPACI score: 0.51
AEROSPACI score: 0.51

Experiment type: XRAY
Resolution: 1.75
R-factor: 0.187
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.042
WCK2 WHAT_CHECK Ramachandran: -1.271
WCK3 WHAT_CHECK Chi angles: -0.287
WCK4 WHAT_CHECK Backbone: -0.735

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).