SPACI score report for 1g2m in ASTRAL 2.07:

PDB Entry: 1g2m
SPACI score: 0.23
AEROSPACI score: 0.23

Experiment type: XRAY
Resolution: 3.02
R-factor: 0.218
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.788
WCK2 WHAT_CHECK Ramachandran: -3.493
WCK3 WHAT_CHECK Chi angles: -1.368
WCK4 WHAT_CHECK Backbone: -1.143

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).