Experiment: 2Y0C

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2Y0E	NATIVE BCEC, PDB ENTRY 2Y0E ,WITH TYR 10 TRUNCATED TO ALA.

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.5	293	AT 293 K UPON VAPOR DIFFUSION OF SITTING DROPS OF 1 MICRO-LITER PROTEIN SOLUTION (5 MG/ML PROTEIN, 25 MM TRIS-HCL PH 8.3, 50 MM NACL, 2.5 MM DTT, 0.25 MM UDP-GLCA, AND 0.5 MM OXIDIZED NAD), AND 1 MICRO-LITER WELL SOLUTION (200 MM AMMONIUM SULFATE, 100 MM SODIUM ACETATE PH 4.5, 11-14 % (W/V) PEG 4K, AND 50 MM NAF), EQUILIBRATED AGAINST 500 MICRO-LITER PRECIPITATION SOLUTION IN THE WELL.

Crystal Properties
Matthews coefficient	Solvent content
2.37	47.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 97.358	α = 90
b = 108.62	β = 90
c = 187.464	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 210	MIRRORS		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1		ESRF	ID14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.7	47.4	99.8	0.08	7.6	3.7		217359			17.14

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.7	1.79	100		0.47	2	3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	NATIVE BCEC, PDB ENTRY 2Y0E ,WITH TYR 10 TRUNCATED TO ALA.	1.75	42.32	1.34	199289	9944	99.7	0.1649	0.1633	0.1971	24.2

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
f_dihedral_angle_d	13.24
f_angle_d	1.299
f_chiral_restr	0.102
f_bond_d	0.01
f_plane_restr	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	14042
Nucleic Acid Atoms
Solvent Atoms	1304
Heterogen Atoms	282

Software

Software
Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHENIX	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.