SPACI score report for 1bib in ASTRAL 2.08:

PDB Entry: 1bib
SPACI score: 0.25
AEROSPACI score: 0.25

Experiment type: XRAY
Resolution: 2.8
R-factor: 0.173
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 3
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.701
WCK2 WHAT_CHECK Ramachandran: -4.845
WCK3 WHAT_CHECK Chi angles: -5.818
WCK4 WHAT_CHECK Backbone: -0.617

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).