Experiment: 2Q1Z

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	295.15	sodium acetate, 1.6-1.9M sodium formate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295.15K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.601	α = 90
b = 119.64	β = 90
c = 280.659	γ = 90

Symmetry
Space Group	I 2 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	173	CCD	ADSC QUANTUM 315		2004-08-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25	1.28060	NSLS	X25

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	2.4	35	99.8	0.066	0.066	32.64	11.75	29380	29316

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	2.4	2.49	100		0.49	0.49	5.5	12.5	2870

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		THROUGHOUT	2.4	35	29380	27356	1491	97.89	0.28646	0.28646	0.28411	0.3293	RANDOM	31.344

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]
5.13			-1.01		-4.12

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.936
r_dihedral_angle_4_deg	20.638
r_dihedral_angle_3_deg	19.732
r_dihedral_angle_1_deg	6.667
r_scangle_it	1.859
r_angle_refined_deg	1.401
r_scbond_it	1.188
r_mcangle_it	0.69
r_mcbond_it	0.406
r_symmetry_vdw_refined	0.369

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.936
r_dihedral_angle_4_deg	20.638
r_dihedral_angle_3_deg	19.732
r_dihedral_angle_1_deg	6.667
r_scangle_it	1.859
r_angle_refined_deg	1.401
r_scbond_it	1.188
r_mcangle_it	0.69
r_mcbond_it	0.406
r_symmetry_vdw_refined	0.369
r_nbtor_refined	0.302
r_nbd_refined	0.242
r_symmetry_hbond_refined	0.223
r_xyhbond_nbd_refined	0.203
r_metal_ion_refined	0.161
r_chiral_restr	0.097
r_bond_refined_d	0.017
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5185
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
DENZO	data reduction
SCALEPACK	data scaling
SHARP	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 R01GM157729.