Experiment: 1XE1

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	modified microbatch	6.5	293	1.6M magnesium sulfate, 0.1M MES, pH 6.5, modified microbatch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.25	62.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.625	α = 90
b = 88.625	β = 90
c = 73.267	γ = 120

Symmetry
Space Group	P 65 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	MARMOSAIC 225 mm CCD		2004-03-20		SAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.000	APS	22-ID

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	50	93.7	0.068				11239

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	2.07	57.4		0.443

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	SAD	2	76.696	11213	525	93.582	0.22219	0.2213	0.2397	41.428

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]
0.078	0.039		0.078		-0.117

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.922
r_dihedral_angle_4_deg	22.522
r_dihedral_angle_3_deg	18.68
r_dihedral_angle_1_deg	6.124
r_scangle_it	5.394
r_mcangle_it	4.022
r_scbond_it	3.356
r_mcbond_it	2.5
r_angle_refined_deg	1.465
r_nbtor_refined	0.302

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.922
r_dihedral_angle_4_deg	22.522
r_dihedral_angle_3_deg	18.68
r_dihedral_angle_1_deg	6.124
r_scangle_it	5.394
r_mcangle_it	4.022
r_scbond_it	3.356
r_mcbond_it	2.5
r_angle_refined_deg	1.465
r_nbtor_refined	0.302
r_symmetry_vdw_refined	0.209
r_nbd_refined	0.2
r_xyhbond_nbd_refined	0.145
r_chiral_restr	0.086
r_symmetry_hbond_refined	0.016
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	652
Nucleic Acid Atoms
Solvent Atoms	28
Heterogen Atoms	5

Software

Software
Software Name	Purpose
SOLVE	phasing
RESOLVE	phasing
DENZO	data reduction
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
REFMAC	refinement

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.