Experiment: 4PRK

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	295	PEG 400, Tris-HCl, MgSO4, pH 9.0, vapor diffusion, hanging drop, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.52	51.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 90.532	α = 90
b = 90.532	β = 90
c = 157.78	γ = 120

Symmetry
Space Group	P 31 2 1

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 270r	Rh coated Torroidal Mirror	2011-11-07	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	RAYONIX MX-225		2011-12-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 7A (6B, 6C1)	0.97985	PAL/PLS	7A (6B, 6C1)
2	SYNCHROTRON	SPRING-8 BEAMLINE BL26B2	0.97919	SPring-8	BL26B2

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	2.13	50	97.8	0.057	15	8.5		41739	2	2	34.09

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	2.13	2.17	83.5		0.294		4.2	1758

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	SAD	THROUGHOUT	2.13	38.04	41723	39613	2110	98.33	0.25	0.2306	0.215	0.2741	RANDOM	45.104

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]
-0.15	-0.07		-0.15		0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.438
r_dihedral_angle_4_deg	21.335
r_dihedral_angle_3_deg	17.125
r_dihedral_angle_1_deg	6.552
r_mcangle_it	4.47
r_mcbond_it	3.155
r_mcbond_other	3.15
r_angle_refined_deg	1.607
r_angle_other_deg	0.829
r_chiral_restr	0.092

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.438
r_dihedral_angle_4_deg	21.335
r_dihedral_angle_3_deg	17.125
r_dihedral_angle_1_deg	6.552
r_mcangle_it	4.47
r_mcbond_it	3.155
r_mcbond_other	3.15
r_angle_refined_deg	1.607
r_angle_other_deg	0.829
r_chiral_restr	0.092
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5070
Nucleic Acid Atoms
Solvent Atoms	98
Heterogen Atoms

Software

Software
Software Name	Purpose
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.