SPACI score report for 1gm5 in ASTRAL 1.61:

PDB Entry: 1gm5
SPACI score: 0.02
AEROSPACI score: 0.02

Experiment type: XRAY
Resolution: 3.24
R-factor: 0.27535
PCK1 PROCHECK Ramachandran: 3
PCK2 PROCHECK Chi-1 angle: 4
PCK3 PROCHECK H-bonds: 4
WCK1 WHAT_CHECK Packing: -4.445
WCK2 WHAT_CHECK Ramachandran: -6.194
WCK3 WHAT_CHECK Chi angles: -4.565
WCK4 WHAT_CHECK Backbone: -5.465

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).