SPACI score report for 1r7r in ASTRAL 1.67:

PDB Entry: 1r7r
SPACI score: 0.03
AEROSPACI score: 0.03

Experiment type: XRAY
Resolution: 3.6
R-factor: 0.327
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -4.04
WCK2 WHAT_CHECK Ramachandran: -4.624
WCK3 WHAT_CHECK Chi angles: -2.799
WCK4 WHAT_CHECK Backbone: -7.744

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).