2AXW

Structure of DraD invasin from uropathogenic Escherichia coli

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	293	NaCl, Hepes, glycerol, PEG-2000 MME, MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.91	35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 33.59	α = 90
b = 61.82	β = 90
c = 112.2	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARRESEARCH	mirrors	2005-07-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.000	APS	22-ID

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	1.05	30	100	0.066	21.4	5.6	109502	108822		-3	9.1

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	1.05	1.09	97.6		0.388	2.9	4.6	10677

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	SAD	THROUGHOUT	1.05	29.49	108805	106622	2183	100	0.15104	0.15104	0.15069	0.16768	RANDOM	12.984

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]
0.65			-0.23		-0.42

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.02
r_sphericity_free	5.4
r_scangle_it	5.326
r_sphericity_bonded	4.352
r_scbond_it	3.607
r_mcangle_it	3.588
r_mcbond_it	2.353
r_rigid_bond_restr	1.832
r_angle_refined_deg	1.667
r_angle_other_deg	0.863
r_symmetry_vdw_other	0.337
r_symmetry_vdw_refined	0.277
r_nbd_other	0.269
r_nbd_refined	0.198
r_xyhbond_nbd_refined	0.184
r_symmetry_hbond_refined	0.161
r_chiral_restr	0.126
r_nbtor_other	0.089
r_bond_refined_d	0.015
r_gen_planes_refined	0.01
r_gen_planes_other	0.009
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2070
Nucleic Acid Atoms
Solvent Atoms	291
Heterogen Atoms	7

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SHELXD	phasing
SHELXE	model building