SPACI score report for 1n7d in ASTRAL 1.67:

PDB Entry: 1n7d
SPACI score: -0.16
AEROSPACI score: -0.16

Experiment type: XRAY
Resolution: 3.7
R-factor: 0.381
PCK1 PROCHECK Ramachandran: 4
PCK2 PROCHECK Chi-1 angle: 4
PCK3 PROCHECK H-bonds: 4
WCK1 WHAT_CHECK Packing: -5.447
WCK2 WHAT_CHECK Ramachandran: -7.095
WCK3 WHAT_CHECK Chi angles: -4.67
WCK4 WHAT_CHECK Backbone: -14.951

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).