SPACI score report for 1ypz in ASTRAL 2.07:

PDB Entry: 1ypz
SPACI score: 0.08
AEROSPACI score: 0.08

Experiment type: XRAY
Resolution: 3.4
R-factor: 0.264
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.367
WCK2 WHAT_CHECK Ramachandran: -5.965
WCK3 WHAT_CHECK Chi angles: -4.23
WCK4 WHAT_CHECK Backbone: -0.375

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).