SPACI score report for 2q58 in ASTRAL 2.06:

PDB Entry: 2q58
SPACI score: 0.29
AEROSPACI score: 0.29

Experiment type: XRAY
Resolution: 2.37
R-factor: 0.216
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -2.517
WCK2 WHAT_CHECK Ramachandran: -5.178
WCK3 WHAT_CHECK Chi angles: -4.238
WCK4 WHAT_CHECK Backbone: 2.733

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).