SPACI score report for 4i07 in ASTRAL 2.04:

WARNING! The SPACI score for this entry is not valid. The PROCHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 4i07
SPACI score: 0.69 (not valid)
AEROSPACI score: 0.69 (not valid)

Experiment type: XRAY
Resolution: 1.3
R-factor: 0.139
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
PCK3 PROCHECK H-bonds: N/A
WCK1 WHAT_CHECK Packing: -3.081
WCK2 WHAT_CHECK Ramachandran: -1.657
WCK3 WHAT_CHECK Chi angles: 0.644
WCK4 WHAT_CHECK Backbone: 1.016

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).