SPACI score report for 1n36 in ASTRAL 2.01:

PDB Entry: 1n36
SPACI score: 0.01
AEROSPACI score: 0.01

Experiment type: XRAY
Resolution: 3.65
R-factor: 0.26
PCK1 PROCHECK Ramachandran: 4
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -4.448
WCK2 WHAT_CHECK Ramachandran: -8.32
WCK3 WHAT_CHECK Chi angles: -5.597
WCK4 WHAT_CHECK Backbone: -5.6

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).