Experiment: 3HEO

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.8	295	ammonium phosphate, EDTA, crystal soaking with sodium nitrite, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.97	58.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 29.841	α = 90
b = 118.053	β = 90
c = 57.363	γ = 90

Symmetry
Space Group	P 21 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	IMAGE PLATE	RIGAKU RAXIS IV++	Osmic mirrors	2009-03-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

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	19.83	93.9	0.095	9.9	7.23		13595	2	2	42.6

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)
	2	2.07	91		0.571	3.3	7.17	2016

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Cut-off Sigma (F)	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: 3HEN	2	19.71	2	2	13481	12813	668	93.6	0.226	0.20457	0.20183	0.25791	RANDOM	29.937

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]
1.63			-0.33		-1.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.776
r_dihedral_angle_3_deg	17.483
r_dihedral_angle_4_deg	13.733
r_dihedral_angle_1_deg	6.536
r_scangle_it	5.419
r_scbond_it	3.709
r_mcangle_it	2.187
r_angle_refined_deg	2.129
r_mcbond_it	1.381
r_nbtor_refined	0.306

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.776
r_dihedral_angle_3_deg	17.483
r_dihedral_angle_4_deg	13.733
r_dihedral_angle_1_deg	6.536
r_scangle_it	5.419
r_scbond_it	3.709
r_mcangle_it	2.187
r_angle_refined_deg	2.129
r_mcbond_it	1.381
r_nbtor_refined	0.306
r_symmetry_vdw_refined	0.248
r_nbd_refined	0.212
r_xyhbond_nbd_refined	0.189
r_symmetry_hbond_refined	0.182
r_chiral_restr	0.141
r_bond_refined_d	0.027
r_gen_planes_refined	0.01

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1200
Nucleic Acid Atoms
Solvent Atoms	92
Heterogen Atoms	52

Software

Software
Software Name	Purpose
CrystalClear	data collection
PHASER	phasing
REFMAC	refinement
d*TREK	data reduction
d*TREK	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.