SPACI score report for 2amp in ASTRAL 2.08:

PDB Entry: 2amp
SPACI score: 0.22
AEROSPACI score: 0.22

Experiment type: XRAY
Resolution: 2.7
R-factor: 0.234
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -1.841
WCK2 WHAT_CHECK Ramachandran: -4.549
WCK3 WHAT_CHECK Chi angles: -3.543
WCK4 WHAT_CHECK Backbone: -1.015

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).