SPACI score report for 1jsf in ASTRAL 1.71:

PDB Entry: 1jsf
SPACI score: 0.89
AEROSPACI score: 0.89

Experiment type: XRAY
Resolution: 1.15
R-factor: 0.115
PCK1 PROCHECK Ramachandran: 1
PCK2 PROCHECK Chi-1 angle: 1
PCK3 PROCHECK H-bonds: 2
WCK1 WHAT_CHECK Packing: -1.832
WCK2 WHAT_CHECK Ramachandran: -0.025
WCK3 WHAT_CHECK Chi angles: 0.179
WCK4 WHAT_CHECK Backbone: -6.75

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).