Experiment: 2NTX

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	740mM NaCl, 100mM sodium citrate, pH 5.6, vapor diffusion, hanging drop, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.57	65.51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 114.339	α = 90
b = 114.339	β = 90
c = 318.964	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	CCD	MARMOSAIC 225 mm CCD		2005-08-27	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	MARMOSAIC 225 mm CCD		2005-08-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.9793	SLS	X10SA
2	SYNCHROTRON	SLS BEAMLINE X10SA	0.8985	SLS	X10SA

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	2.2	20	99.2	0.085	20.98			62938		-3

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	2.2	2.3	95.9		0.452	4.2		7417

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.2	19.74	59790	3146	100	0.24496	0.24362	0.2703	RANDOM	34.183

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]
0.1	0.05		0.1		-0.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.068
r_dihedral_angle_3_deg	18.615
r_dihedral_angle_4_deg	17.351
r_dihedral_angle_1_deg	14.144
r_scangle_it	2.693
r_scbond_it	1.762
r_angle_refined_deg	1.58
r_mcangle_it	0.898
r_symmetry_hbond_refined	0.876
r_mcbond_it	0.624

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.068
r_dihedral_angle_3_deg	18.615
r_dihedral_angle_4_deg	17.351
r_dihedral_angle_1_deg	14.144
r_scangle_it	2.693
r_scbond_it	1.762
r_angle_refined_deg	1.58
r_mcangle_it	0.898
r_symmetry_hbond_refined	0.876
r_mcbond_it	0.624
r_xyhbond_nbd_refined	0.312
r_nbtor_refined	0.293
r_symmetry_vdw_refined	0.286
r_nbd_refined	0.21
r_chiral_restr	0.14
r_bond_refined_d	0.015
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4619
Nucleic Acid Atoms
Solvent Atoms	174
Heterogen Atoms

Software

Software
Software Name	Purpose
XSCALE	data scaling
SHARP	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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.