SPACI score report for 9pti in ASTRAL 2.05:

PDB Entry: 9pti
SPACI score: 0.78
AEROSPACI score: 0.78

Experiment type: XRAY
Resolution: 1.22
R-factor: 0.169
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -4.102
WCK2 WHAT_CHECK Ramachandran: -1.913
WCK3 WHAT_CHECK Chi angles: -0.999
WCK4 WHAT_CHECK Backbone: -0.995

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).