2PLN

Crystal structure analysis of HP1043, an orphan resonse regulator of h. pylori

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	PEG 8K 3%, 100MM MES, 200MM CA-CACODYLATE, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.86	34.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.967	α = 90
b = 41.311	β = 90
c = 31.689	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	100	CCD	BRUKER PROTEUM 300		2005-05-15	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 6B	0.97940, 0.97952, 0.97962, 0.98742	PAL/PLS	6B

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	50	99.9	0.099		7.3		11373

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.8	1.86	100		0.368		7.2

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	MAD	THROUGHOUT	1.8	44.5	10781	543	99.6	0.208	0.206	0.24	RANDOM	21.15

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]
-1.12			-0.99		2.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.675
r_dihedral_angle_4_deg	19.062
r_dihedral_angle_3_deg	14.64
r_sphericity_free	6.178
r_dihedral_angle_1_deg	5.433
r_scangle_it	4.617
r_scbond_it	3.563
r_sphericity_bonded	3.007
r_rigid_bond_restr	2.657
r_mcangle_it	2.189
r_mcbond_it	1.564
r_angle_refined_deg	1.461
r_symmetry_vdw_refined	0.314
r_nbtor_refined	0.302
r_nbd_refined	0.218
r_symmetry_hbond_refined	0.184
r_xyhbond_nbd_refined	0.176
r_chiral_restr	0.096
r_bond_refined_d	0.015
r_gen_planes_refined	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	925
Nucleic Acid Atoms
Solvent Atoms	78
Heterogen Atoms

Software

Software
Software Name	Purpose
SOLVE	phasing
REFMAC	refinement
HKL-2000	data collection
DENZO	data reduction
SCALEPACK	data scaling