Experiment: 2HUF

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	12% PEG 8000, 0.13 M magnesium acetate, 4% butanol, 0.1 M cacodylic acid, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.5	50.89

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.964	α = 90
b = 136.964	β = 90
c = 120.473	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	200	CCD	ADSC QUANTUM 315		2006-06-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25	0.9795	NSLS	X25

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	1.75	30	100	0.081		11		84787

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.75	1.81	100

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 1h0c	1.75	29.2	80543	84776	4233	99.96	0.17374	0.17374	0.17222	0.20291	RANDOM	18.577

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	34.076
r_dihedral_angle_4_deg	20.56
r_dihedral_angle_3_deg	17.157
r_dihedral_angle_1_deg	5.898
r_scangle_it	3.584
r_scbond_it	2.311
r_angle_refined_deg	1.635
r_mcangle_it	1.324
r_mcbond_it	0.987
r_symmetry_vdw_refined	0.318

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.076
r_dihedral_angle_4_deg	20.56
r_dihedral_angle_3_deg	17.157
r_dihedral_angle_1_deg	5.898
r_scangle_it	3.584
r_scbond_it	2.311
r_angle_refined_deg	1.635
r_mcangle_it	1.324
r_mcbond_it	0.987
r_symmetry_vdw_refined	0.318
r_nbtor_refined	0.308
r_nbd_refined	0.219
r_chiral_restr	0.18
r_xyhbond_nbd_refined	0.111
r_symmetry_hbond_refined	0.094
r_bond_refined_d	0.013
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5956
Nucleic Acid Atoms
Solvent Atoms	520
Heterogen Atoms	10

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	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 R01GM133198.