SPACI score report for 2vnc in ASTRAL 2.08:

PDB Entry: 2vnc
SPACI score: 0.2
AEROSPACI score: 0.2

Experiment type: XRAY
Resolution: 3
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.425
WCK2 WHAT_CHECK Ramachandran: -3.775
WCK3 WHAT_CHECK Chi angles: -4.287
WCK4 WHAT_CHECK Backbone: -2.072

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).