SPACI score report for 3t77 in ASTRAL 2.05:

PDB Entry: 3t77
SPACI score: 0.49
AEROSPACI score: 0.49

Experiment type: XRAY
Resolution: 1.74
R-factor: 0.209
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: 0.185
WCK2 WHAT_CHECK Ramachandran: -1.779
WCK3 WHAT_CHECK Chi angles: -2.001
WCK4 WHAT_CHECK Backbone: 2.527

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).