Experiment: 4A7P

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	293	1 ML DROPS OF PROTEIN SOLUTION, 5.5 MG/ML SE-MET UGDG IN 25 MM TRIS-HCL PH 8.3, 50 MM NACL, 2.5 MM DTT AND 1 MM NAD, WERE MIXED WITH 1 ML DROPS OF PRECIPITANT SOLUTION, 0.1 M MES PH 6.5, 40 % (W/V) PEG 200, AND LET EQUILIBRATE BY VAPOR DIFFUSION AGAINST 500 ML PRECIPITANT SOLUTION AT 293 K.

Crystal Properties
Matthews coefficient	Solvent content
2.65	53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.03	α = 90
b = 109.03	β = 90
c = 175.813	γ = 90

Symmetry
Space Group	P 43 21 2

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 CCD	MIRRORS	2005-10-02	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-3		ESRF	ID14-3

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	3.4	48.78	99.2	0.08	25.1	13.1		27657			121.79

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	3.4	3.52	99.5		0.73	3.8	13.5

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	SAD	NONE	3.403	48.76	1.38	27657		99.59	0.2298		130

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]
-10.0266			-10.0266		20.0532

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	17.835
f_angle_d	1.011
f_chiral_restr	0.068
f_plane_restr	0.005
f_bond_d	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6469
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	88

Software

Software
Software Name	Purpose
FFFEAR	model building
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
DM	phasing
RESOLVE	phasing
FFFEAR	phasing
XFIT	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.