Experiment: 2Y0D

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		NATIVE BCEC 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
2.44	48.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 101.622	α = 90
b = 109.25	β = 90
c = 183.439	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	2.8	57.83	99.8	0.22	2.8	4.1		50832			27.74

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	2.8	2.95	100		0.44	1.7	4.1

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 WITH TYR 10 TRUNCATED TO ALA	2.8	54.63	1.36	50791	2576	99.6	0.21	0.212	0.264	28.8

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]
1.8056			-7.5775		0.9821

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	17.901
f_angle_d	1.416
f_chiral_restr	0.098
f_bond_d	0.013
f_plane_restr	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13937
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	188

Software

Software
Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	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 R01GM157729.