Three-dimensional structure of β-cell-specific zinc transporter, ZnT-8, predicted from the type 2 diabetes-associated gene variant SLC30A8 R325W

Table 2 Validation statistics of the homology model of the C-terminal domain of YiiP generated with the PSVS server [28].

Structure quality factors - overall statistics
	Mean score	Z-score ^a
Procheck G-factor (phi/psi only) [29]	- 0.75	- 2.64
Procheck G-factor (all dihedral angles) [29]	- 0.49	- 2.90
Verify3D [30]	0.22	- 3.85
ProsaII (-ve) [31]	0.09	- 2.32
Ramachandran plot summary from Procheck [29]
Most favoured regions	72.0%
Additionally allowed regions	17.3%
Generously allowed regions	8.0%
Disallowed regions	2.7%

^aWith respect to mean and standard deviation for a set of 252 X-ray structures < 500 residues, of resolution ≤ 1.80 Å, R-factor ≤ 0.25 and R-free ≤ 0.28; a positive value indicates a 'better' score.

ISSN: 1758-5996