Table 1:

X-ray Data Collection Statistics and Model Refinement Statistics.

	Cj1441 with NAD+ and UDP-glucose
resolution limits	46.4 – 2.09 (2.14 – 2.09)b
Space Group	P21
Unit Cell
a (Å)	43.79
b (Å)	148.78
c (Å)	62.34
α (°)	90.00
β (°)	107.52
γ (°)	90.00
number of independent reflections	43332 (4336)
completeness (%)	96.6 (97.9)
redundancy	12.8 (4.1)
avg I/avg σ(I)	11.3 (1.43)
Rsym (%)a	4.1 (41.5)
resolution limits (Å)	46.4 – 2.09
cR-factor (overall)%/no. reflections	19.3/43332
R-factor (working)%/no. reflections	19.0/ 41328
R-factor (free)%/no. reflections	25.6/ 2004
number of protein atoms	6285
number of ligands (NAD or UDP-glucose)	4
number of water molecules	180
average B values (Å2)
protein atoms	48.5
ligand NAD+, UDP-glc	38.6, 49.1
solvent	45.7
weighted RMS deviations from ideality
bond lengths (Å)	0.008
bond angles (°)	1.04
general planes (°)	0.006
Ramachandran regions (%)
most favored	96.5
additionally allowed	3.3
generously allowed	0.3

^aR_sym = (∑|I - |/ ∑ I) × 100.

^bStatistics for the highest resolution bin.

^cR-factor = (Σ|Fo − Fc|/Σ|Fo|) × 100 where F₀ is the observed structure-factor amplitude and F_c is the calculated structure-factor amplitude.