SPACI score report for 1mnt in ASTRAL 1.57:

WARNING! The SPACI score for this entry is not valid. This is not an X-ray structure, so the resolution and R-factor listed may be arbitrary and not valid. The resolution is not available. An arbitrary resolution has been used. The R-factor is not available and an abitrary R-factor has been used.

PDB Entry: 1mnt
SPACI score: 0.05 (not valid)
AEROSPACI score: 0.05 (not valid) (mutant; see below)

Experiment type: NMR
Resolution: 4
R-factor: 0.25
PCK1 PROCHECK Ramachandran: 2
PCK2 PROCHECK Chi-1 angle: 2
PCK3 PROCHECK H-bonds: 3
WCK1 WHAT_CHECK Packing: -3.194
WCK2 WHAT_CHECK Ramachandran: -5.887
WCK3 WHAT_CHECK Chi angles: -3.079
WCK4 WHAT_CHECK Backbone: -10.595

The AEROSPACI score for this entry is lower than the SPACI score because human-curated comments on the entry in SCOP contain the phrase mutant. The full comment is: "includes 15 residues common with the tetramerization domain; mutant"

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).