SPACI score report for 1nlw in ASTRAL 1.67:

PDB Entry: 1nlw
SPACI score: 0.41
AEROSPACI score: 0.41

Experiment type: XRAY
Resolution: 2
R-factor: 0.264
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 4.474
WCK2 WHAT_CHECK Ramachandran: 0.073
WCK3 WHAT_CHECK Chi angles: 0.508
WCK4 WHAT_CHECK Backbone: 0.366

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).