SPACI score report for 2ahp in ASTRAL 2.08:

PDB Entry: 2ahp
SPACI score: 0.49
AEROSPACI score: 0.49

Experiment type: XRAY
Resolution: 2
R-factor: 0.192
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 1
WCK1 WHAT_CHECK Packing: 1.37
WCK2 WHAT_CHECK Ramachandran: 2.867
WCK3 WHAT_CHECK Chi angles: 0.621
WCK4 WHAT_CHECK Backbone: 2.341

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).