3EPV

X-ray Structure of the Metal-sensor CnrX in both the Apo- and Copper-bound Forms

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	20% PEG 2000 MME, 10% Glycerol, pH 7.5, vapor diffusion, hanging drop, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.34	47.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 31.94	α = 90
b = 77.89	β = 90.17
c = 93.2	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 315		2008-06-22		SAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.97961	ESRF	ID23-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.742	46.6	97.7	0.037	0.037	14.152	6.3		45563

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.74	1.84	93.8		0.263	0.263	3	6	6354

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	SAD	THROUGHOUT	1.742	40	43242	2294	97.48	0.1989	0.19566	0.25894	RANDOM	19.949

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		-0.05	2.24		-2

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.068
r_dihedral_angle_4_deg	23.914
r_dihedral_angle_3_deg	16.997
r_dihedral_angle_1_deg	8.173
r_scangle_it	5.9
r_scbond_it	4.213
r_angle_refined_deg	2.393
r_mcangle_it	2.173
r_mcbond_it	2.037
r_angle_other_deg	1.262
r_mcbond_other	0.538
r_symmetry_vdw_other	0.329
r_symmetry_hbond_refined	0.303
r_nbd_refined	0.248
r_xyhbond_nbd_refined	0.227
r_nbd_other	0.221
r_nbtor_refined	0.175
r_chiral_restr	0.157
r_symmetry_vdw_refined	0.125
r_nbtor_other	0.097
r_bond_refined_d	0.032
r_gen_planes_refined	0.012
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3460
Nucleic Acid Atoms
Solvent Atoms	441
Heterogen Atoms	3

Software

Software
Software Name	Purpose
SCALA	data scaling
SHARP	phasing
SOLOMON	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XSCALE	data scaling