SPACI score report for 1h26 in ASTRAL 1.63:

PDB Entry: 1h26
SPACI score: 0.35
AEROSPACI score: 0.35

Experiment type: XRAY
Resolution: 2.24
R-factor: 0.219
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -0.186
WCK2 WHAT_CHECK Ramachandran: -1.662
WCK3 WHAT_CHECK Chi angles: -1.006
WCK4 WHAT_CHECK Backbone: 0.016

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).