SPACI score report for 1ypo in ASTRAL 2.07:

PDB Entry: 1ypo
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 3
R-factor: 0.228
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.418
WCK2 WHAT_CHECK Ramachandran: -4.182
WCK3 WHAT_CHECK Chi angles: -2.36
WCK4 WHAT_CHECK Backbone: -0.054

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).