3RU9

Specific recognition of N-acetylated substrates and domain flexibility in WbgU: a UDP-GalNAc 4-epimerase

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	microbatch under oil	6.5	298.15	25% PEG 3350, 0.2 M Ammonium Sulfate, 200 mM Bis Tris Propane pH 6.5, microbatch under oil, temperature 298.15 K

Crystal Properties
Matthews coefficient	Solvent content
2.44	49.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.41	α = 90
b = 77.41	β = 90
c = 224.887	γ = 120

Symmetry
Space Group	P 32

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	103	CCD	ADSC QUANTUM 315r		2011-04-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.98	APS	19-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.2	38.8	100			75624	75624	2	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.33	100

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3LU1	2.21	38.8	2	71620	71620	3800	99.88	0.18348	0.18348	0.1809	0.23194	RANDOM	32.412

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.112
r_dihedral_angle_4_deg	19.516
r_dihedral_angle_3_deg	15.744
r_dihedral_angle_1_deg	6.697
r_scangle_it	4.297
r_scbond_it	2.78
r_angle_refined_deg	1.794
r_mcangle_it	1.564
r_mcbond_it	0.89
r_chiral_restr	0.128

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.112
r_dihedral_angle_4_deg	19.516
r_dihedral_angle_3_deg	15.744
r_dihedral_angle_1_deg	6.697
r_scangle_it	4.297
r_scbond_it	2.78
r_angle_refined_deg	1.794
r_mcangle_it	1.564
r_mcbond_it	0.89
r_chiral_restr	0.128
r_bond_refined_d	0.02
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10724
Nucleic Acid Atoms
Solvent Atoms	313
Heterogen Atoms	296

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.