3D7N

The crystal structure of the flavodoxin, WrbA-like protein from Agrobacterium tumefaciens

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	298	0.1M Hepes, 0.2M NaCl, 25%PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.72	54.82

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.948	α = 90
b = 73.948	β = 90
c = 144.488	γ = 120

Symmetry
Space Group	P 62 2 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	SBC-2	mirrors	2006-11-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.9794	APS	19-BM

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	2.3	58.52	97.56	0.097	35	24.7	10480	10224	2	2	48.1

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	2.3	2.36	92.32		0.65	1.45	17.3	781

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.3	58.52	10480	10224	514	97.56	0.20954	0.20748	0.25378	RANDOM	47.774

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]
2.56	1.28		2.56		-3.84

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.046
r_dihedral_angle_3_deg	18.403
r_dihedral_angle_4_deg	12.624
r_dihedral_angle_1_deg	8.411
r_scangle_it	3.453
r_scbond_it	2.397
r_mcangle_it	1.864
r_angle_refined_deg	1.766
r_mcbond_it	1.41
r_angle_other_deg	1.055
r_symmetry_vdw_other	0.257
r_nbd_refined	0.236
r_xyhbond_nbd_refined	0.227
r_mcbond_other	0.222
r_nbd_other	0.202
r_nbtor_refined	0.189
r_symmetry_vdw_refined	0.17
r_symmetry_hbond_refined	0.115
r_chiral_restr	0.113
r_nbtor_other	0.098
r_xyhbond_nbd_other	0.027
r_bond_refined_d	0.019
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1187
Nucleic Acid Atoms
Solvent Atoms	27
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing