2P6T

CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR NMB0573 and L-LEUCINE COMPLEX FROM NEISSERIA MENINGITIDIS

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2P5V

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	95 mM HEPES-Na, 190 mM Calcium Chloride, 26.6% PEG 400, 5% Glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.389	α = 90
b = 149.771	β = 105.68
c = 77.845	γ = 90

Symmetry
Space Group	P 1 21 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	CCD	ADSC QUANTUM 210		2006-04-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

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	2.9	30	91.2	0.143	6.3	2.7		28887		-1.5

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	2.9	3	63.2		0.386	1.3	2.1	2007

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2p5v	2.9	30	28166	1454	92.72	0.23853	0.23534	0.24	0.30008	0.23	RANDOM	48.167

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]
4.3		11.39	-2.29		4.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.37
r_dihedral_angle_3_deg	16.131
r_dihedral_angle_4_deg	15.649
r_scangle_it	9.229
r_scbond_it	6.15
r_mcangle_it	5.791
r_dihedral_angle_1_deg	4.825
r_mcbond_it	3.576
r_angle_refined_deg	1.054
r_mcbond_other	0.888
r_angle_other_deg	0.798
r_symmetry_vdw_other	0.275
r_symmetry_hbond_refined	0.239
r_nbd_refined	0.218
r_symmetry_vdw_refined	0.2
r_nbd_other	0.195
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.161
r_metal_ion_refined	0.157
r_nbtor_other	0.084
r_chiral_restr	0.057
r_xyhbond_nbd_other	0.048
r_bond_refined_d	0.007
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9844
Nucleic Acid Atoms
Solvent Atoms	132
Heterogen Atoms	119

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing