SPACI score report for 1bab in ASTRAL 1.65:

WARNING! The SPACI score for this entry is not valid. This is not an X-ray structure, so the resolution and R-factor listed may be arbitrary and not valid.

PDB Entry: 1bab
SPACI score: 0.66 (not valid)
AEROSPACI score: 0.66 (not valid)

Experiment type: -
Resolution: 1.5
R-factor: 0.157
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 0.832
WCK2 WHAT_CHECK Ramachandran: 1.189
WCK3 WHAT_CHECK Chi angles: -0.688
WCK4 WHAT_CHECK Backbone: 0.718

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).