2BJO

Crystal Structure of the Organic Hydroperoxide Resistance Protein OhrB of Bacillus subtilis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5		1.0 M SODIUM CITRATE AND 0.1 M CACODYLATE (PH 6.5).

Crystal Properties
Matthews coefficient	Solvent content
2.2	42.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 35.34	α = 84.45
b = 41.434	β = 91.51
c = 44.6	γ = 73.89

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 IMAGE PLATE	OSMIC CONFOCAL MAXFLUX	2003-12-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR591

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	2.1	30	88.6	0.04	22.3	2.3		12453			29.9

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	2.1	2.18	46.6		0.25	3	2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1N2F	2.1	44.32	11511	942	88.4	0.161	0.158	0.199	RANDOM	24.61

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]
-0.502	0.379	-0.309	-0.199	0.595	0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.946
r_dihedral_angle_4_deg	14.966
r_dihedral_angle_3_deg	14.726
r_dihedral_angle_1_deg	5.486
r_scangle_it	3.202
r_mcangle_it	2.808
r_angle_refined_deg	2.43
r_mcbond_it	2.397
r_scbond_it	2.254
r_angle_other_deg	1.432
r_symmetry_hbond_refined	0.236
r_nbd_refined	0.183
r_xyhbond_nbd_refined	0.178
r_symmetry_vdw_other	0.172
r_nbd_other	0.16
r_nbtor_refined	0.154
r_chiral_restr	0.093
r_nbtor_other	0.083
r_symmetry_vdw_refined	0.083
r_bond_refined_d	0.01
r_gen_planes_refined	0.003
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	2006
Nucleic Acid Atoms
Solvent Atoms	218
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
AMoRE	phasing