2BLX

HEWL before a high dose x-ray "burn"

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				30 % PEG 5000 MME,1 M SODIUM CHLORIDE, 50 MM PH 4.5 SODIUM ACETATE

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.325	α = 90
b = 77.325	β = 90
c = 38.159	γ = 90

Symmetry
Space Group	P 43 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	100	CCD	ADSC CCD	BENT MIRROR	2004-12-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	1.28	50	99.7	0.05	24.14	7.4		30260		-3

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	1.28	1.36	98.8		0.3	4.9	5.1

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	OTHER	THROUGHOUT	1.4	45	22099	1195	99.8	0.132	0.13	0.169	RANDOM	10.09

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]
-0.23			-0.23		0.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.143
r_dihedral_angle_4_deg	17.001
r_dihedral_angle_3_deg	11.488
r_dihedral_angle_1_deg	6.106
r_scangle_it	5.007
r_scbond_it	3.7
r_mcangle_it	2.78
r_mcbond_it	2.16
r_angle_refined_deg	1.866
r_angle_other_deg	1.014
r_symmetry_hbond_refined	0.373
r_symmetry_vdw_other	0.336
r_xyhbond_nbd_refined	0.294
r_nbd_refined	0.229
r_symmetry_vdw_refined	0.2
r_nbd_other	0.197
r_nbtor_refined	0.188
r_chiral_restr	0.15
r_nbtor_other	0.091
r_bond_refined_d	0.022
r_gen_planes_refined	0.011
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	115
Heterogen Atoms	14

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
SHELXD	phasing
SHELXE	phasing
REFMAC	refinement