Experiment: 3KXU

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.8	293	0.25M CADMIUM SULFATE, 0.1M HEPES, 0.96M SODIUM ACETATE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.39	63.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 151.355	α = 90
b = 151.355	β = 90
c = 151.355	γ = 90

Symmetry
Space Group	I 4 3 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 QUANTUM 315r	Silicon toroidal mirror	2007-02-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.9793	ESRF	ID23-1

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	1.85	61.78	98.3	0.075	0.075	5.8	5.1	25503	25503			24

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.85	1.95	98.3		0.407	0.407	2	5.2	3572

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	pdb entry 2FFX	1.85	61.78	23733	23733	1237	97.94	0.18031	0.18031	0.17874	0.21078	RANDOM	17.969

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
r_dihedral_angle_2_deg	37.205
r_dihedral_angle_3_deg	12.619
r_dihedral_angle_4_deg	12.352
r_dihedral_angle_1_deg	4.814
r_scangle_it	4.675
r_angle_other_deg	4.153
r_scbond_it	3.378
r_mcangle_it	2.245
r_mcbond_it	1.295
r_angle_refined_deg	1.244

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.205
r_dihedral_angle_3_deg	12.619
r_dihedral_angle_4_deg	12.352
r_dihedral_angle_1_deg	4.814
r_scangle_it	4.675
r_angle_other_deg	4.153
r_scbond_it	3.378
r_mcangle_it	2.245
r_mcbond_it	1.295
r_angle_refined_deg	1.244
r_chiral_restr	0.087
r_gen_planes_other	0.068
r_gen_planes_refined	0.015
r_bond_refined_d	0.014
r_bond_other_d
r_mcbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1247
Nucleic Acid Atoms
Solvent Atoms	219
Heterogen Atoms	17

Software

Software
Software Name	Purpose
DNA	data collection
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.