Experiment: 2HIX

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.5	298	6-8% PEG 3350, 50 mM sodium acetate pH 4.5, 30-80 mM sodium/potassium tartrate, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.97	58.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 119.324	α = 90
b = 171.65	β = 90
c = 78.686	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 12.3.1		ALS	12.3.1

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	2.86	50	96.4	0.077	14.4	3.9	18026	18026

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	2.86	3	84.5		0.349		3.2	1570

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	2.87	20	17962	17962	916	94.98	0.221	0.217	0.217	0.279	RANDOM	49.765

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]
-1.99			-2.33		4.32

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.939
r_dihedral_angle_4_deg	21.789
r_dihedral_angle_3_deg	19.69
r_dihedral_angle_1_deg	5.638
r_scangle_it	1.769
r_angle_refined_deg	1.338
r_scbond_it	1.054
r_mcangle_it	0.747
r_mcbond_it	0.414
r_nbtor_refined	0.308

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.939
r_dihedral_angle_4_deg	21.789
r_dihedral_angle_3_deg	19.69
r_dihedral_angle_1_deg	5.638
r_scangle_it	1.769
r_angle_refined_deg	1.338
r_scbond_it	1.054
r_mcangle_it	0.747
r_mcbond_it	0.414
r_nbtor_refined	0.308
r_nbd_refined	0.219
r_symmetry_hbond_refined	0.21
r_symmetry_vdw_refined	0.196
r_xyhbond_nbd_refined	0.159
r_chiral_restr	0.086
r_bond_refined_d	0.012
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4562
Nucleic Acid Atoms
Solvent Atoms	4
Heterogen Atoms	31

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
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.