Experiment: 3QRX

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	2 L of the Crcen-MLT (1:1.5 molar ratio, 10mg/mL total) solution with 2 L of a precipitant solution containing 50 mM HEPES, pH 7.5, 0.2 M KCl, and 40% v/v pentaerythritol propoxylate (5/4 PO/OH), VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.32	47.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.104	α = 90
b = 114.426	β = 90
c = 34.842	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	93	CCD	RIGAKU SATURN 92	mirrors	2005-11-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	20	97.3			10620	10334

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.26	95.6

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1CDM	2.2	20	10620	10334	522	97.31	0.29364	0.29364	0.29124	0.34074	RANDOM	40.754

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]
-1.07			-1.75		2.82

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.648
r_dihedral_angle_3_deg	19.751
r_dihedral_angle_4_deg	17.062
r_dihedral_angle_1_deg	6.373
r_scangle_it	5.084
r_scbond_it	2.938
r_mcangle_it	1.978
r_angle_refined_deg	1.753
r_mcbond_it	1.095
r_angle_other_deg	1.004

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.648
r_dihedral_angle_3_deg	19.751
r_dihedral_angle_4_deg	17.062
r_dihedral_angle_1_deg	6.373
r_scangle_it	5.084
r_scbond_it	2.938
r_mcangle_it	1.978
r_angle_refined_deg	1.753
r_mcbond_it	1.095
r_angle_other_deg	1.004
r_mcbond_other	0.238
r_chiral_restr	0.099
r_bond_refined_d	0.022
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	1293
Nucleic Acid Atoms
Solvent Atoms	31
Heterogen Atoms	4

Software

Software
Software Name	Purpose
CrystalClear	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

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.