Experiment: 2RC4

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	298	sodium cacodylate, PEG 3350, pH 6.5, VAPOR DIFFUSION, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.21	61.66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.2	α = 90
b = 109.2	β = 90
c = 144.779	γ = 90

Symmetry
Space Group	I 4 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	100	CCD	ADSC QUANTUM 4		2003-06-11	M	MAD
2	1	x-ray		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.9795, 1.2571, 1.2829, 1.2832	APS	19-BM

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	2.67	50	95.2	0.082	13.6			12178

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	2.67	2.77	62.3		0.072			778

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	MAD	THROUGHOUT	3	50	8805	861	96.62	0.277	0.276	0.283	RANDOM	74.387

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]
-2.36			-2.36		4.72

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.028
r_dihedral_angle_3_deg	18.402
r_dihedral_angle_4_deg	7.432
r_dihedral_angle_1_deg	6.569
r_scangle_it	2.878
r_mcangle_it	1.935
r_scbond_it	1.898
r_angle_refined_deg	1.505
r_mcbond_it	1.063
r_nbtor_refined	0.321

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.028
r_dihedral_angle_3_deg	18.402
r_dihedral_angle_4_deg	7.432
r_dihedral_angle_1_deg	6.569
r_scangle_it	2.878
r_mcangle_it	1.935
r_scbond_it	1.898
r_angle_refined_deg	1.505
r_mcbond_it	1.063
r_nbtor_refined	0.321
r_nbd_refined	0.272
r_xyhbond_nbd_refined	0.2
r_symmetry_vdw_refined	0.192
r_symmetry_hbond_refined	0.183
r_chiral_restr	0.098
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2093
Nucleic Acid Atoms
Solvent Atoms	12
Heterogen Atoms	52

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement
DENZO	data reduction
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 R01GM157729.