Experiment: 1QXJ

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1PLZ	PDB ENTRY 1PLZ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	295	25% PEG 4000, 0.2M ammonium acetate, 0.1 M sodium acetate pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.3	45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 36	α = 73.7
b = 39.7	β = 78.5
c = 74.7	γ = 72.6

Symmetry
Space Group	P 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	IMAGE PLATE	RIGAKU RAXIS IV	mirrors	2002-07-04	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)	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	1.8	36.7	92.1	0.065	18.5	3.74		34845			20.6

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)
	1.8	1.86	83.4		0.324	2.7	3.8	3464

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1PLZ	1.8	15	34789	1661	94.19	0.1971	0.1971	0.19434	0.2	0.24863	0.25	RANDOM	25.085

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]
1.34	-0.78	-0.28	-0.1	1.51	-1.51

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	19.282
r_dihedral_angle_1_deg	4.605
r_scangle_it	3.475
r_scbond_it	2.102
r_angle_refined_deg	1.472
r_mcangle_it	1.338
r_mcbond_it	0.726
r_nbd_refined	0.213
r_symmetry_vdw_refined	0.177
r_symmetry_hbond_refined	0.172

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	19.282
r_dihedral_angle_1_deg	4.605
r_scangle_it	3.475
r_scbond_it	2.102
r_angle_refined_deg	1.472
r_mcangle_it	1.338
r_mcbond_it	0.726
r_nbd_refined	0.213
r_symmetry_vdw_refined	0.177
r_symmetry_hbond_refined	0.172
r_xyhbond_nbd_refined	0.142
r_chiral_restr	0.108
r_bond_refined_d	0.011
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3004
Nucleic Acid Atoms
Solvent Atoms	249
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
MOLREP	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.