Experiment: 3NTS

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	298	1.6 M ammonium sulfate, 0.2 M sodium acetate, 5% glycerol, pH 7.5, vapor diffusion, sitting drop, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.09	60.14

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.8	α = 90
b = 87.8	β = 90
c = 295.7	γ = 120

Symmetry
Space Group	P 65 2 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	IMAGE PLATE	MAR scanner 345 mm plate		2010-03-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007 HF	1.54178

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	3.32	50	96.4	0.253	0.127		8.8	10513	10417	1	1

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	3.32	3.42	96.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	3.4	20	9728	9728	468	97.84	0.2715	0.2715	0.2705	0.291	RANDOM	71.065

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]
2.73	1.36		2.73		-4.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.941
r_dihedral_angle_4_deg	16.999
r_dihedral_angle_3_deg	16.836
r_dihedral_angle_1_deg	4.653
r_angle_refined_deg	0.875
r_scangle_it	0.623
r_mcangle_it	0.488
r_scbond_it	0.33
r_mcbond_it	0.267
r_chiral_restr	0.056

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.941
r_dihedral_angle_4_deg	16.999
r_dihedral_angle_3_deg	16.836
r_dihedral_angle_1_deg	4.653
r_angle_refined_deg	0.875
r_scangle_it	0.623
r_mcangle_it	0.488
r_scbond_it	0.33
r_mcbond_it	0.267
r_chiral_restr	0.056
r_bond_refined_d	0.005
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2849
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	5

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
HKL-2000	data reduction
SADABS	data scaling

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.