Experiment: 2OSA

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	298	30% Jeffamine ED-2001, 0.1M HEPES pH 7.0, 0.1 M Adenosine-5-triphosphate disodium salt, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
2.51	51.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 92.49	α = 90
b = 92.49	β = 90
c = 47.095	γ = 120

Symmetry
Space Group	P 61

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++		2006-08-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.54178

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.8	18.43	98.2	0.09	13.8	3.5	21064	21064		-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.8	1.86	90.4		0.77	1.1	1.9	1912

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1XA6	1.8	18.43	19956	19956	1082	98.02	0.18978	0.18671	0.25131	RANDOM	36.411

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]
-1.11	-0.56		-1.11		1.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.101
r_dihedral_angle_4_deg	21.355
r_dihedral_angle_3_deg	14.146
r_dihedral_angle_1_deg	5.05
r_scangle_it	4.938
r_scbond_it	3.81
r_mcangle_it	2.427
r_mcbond_it	1.848
r_angle_refined_deg	1.498
r_nbtor_refined	0.304

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.101
r_dihedral_angle_4_deg	21.355
r_dihedral_angle_3_deg	14.146
r_dihedral_angle_1_deg	5.05
r_scangle_it	4.938
r_scbond_it	3.81
r_mcangle_it	2.427
r_mcbond_it	1.848
r_angle_refined_deg	1.498
r_nbtor_refined	0.304
r_nbd_refined	0.224
r_symmetry_hbond_refined	0.19
r_symmetry_vdw_refined	0.165
r_xyhbond_nbd_refined	0.142
r_chiral_restr	0.104
r_bond_refined_d	0.017
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1582
Nucleic Acid Atoms
Solvent Atoms	153
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	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.