3I8S

Structure of the cytosolic domain of E. coli FeoB, nucleotide-free form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	4.9	285	10 % PEG 4000, 100 mM Na-malonate, pH 4.9, VAPOR DIFFUSION, temperature 285K

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.4	α = 90
b = 56.28	β = 91.86
c = 90.62	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	MARMOSAIC 225 mm CCD		2007-06-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I911-3	1.1758, 0.9783, 0.9792, 0.8266	MAX II	I911-3

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	23.9					69615

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.8	23.82	66082	66082	3513	99.86	0.17867	0.17867	0.17653	0.21742	RANDOM	20.706

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]
-0.02		-0.06	-0.02		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.795
r_dihedral_angle_4_deg	19.182
r_dihedral_angle_3_deg	15.265
r_dihedral_angle_1_deg	5.847
r_scangle_it	3.951
r_scbond_it	2.752
r_angle_refined_deg	1.585
r_mcangle_it	1.539
r_mcbond_it	1.294
r_angle_other_deg	1.014
r_symmetry_vdw_other	0.308
r_mcbond_other	0.291
r_symmetry_vdw_refined	0.254
r_nbd_refined	0.223
r_nbd_other	0.194
r_symmetry_hbond_refined	0.185
r_nbtor_refined	0.174
r_xyhbond_nbd_refined	0.171
r_chiral_restr	0.102
r_nbtor_other	0.09
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6023
Nucleic Acid Atoms
Solvent Atoms	604
Heterogen Atoms

Software

Software
Software Name	Purpose
ProDC	data collection
SOLVE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling