2F1K

Crystal structure of Synechocystis arogenate dehydrogenase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8	294	1 uL prot + 1 uL reservoir (PEG 6000 30%, 0.1 M tris-HCl) + 2uL NADP 2 mM, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K, pH 8.00

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.15	α = 90
b = 70.85	β = 90.3
c = 104.49	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 4		2003-10-12	M	SINGLE WAVELENGTH
2	1	x-ray		M
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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
1,2	1.55	20	97	0.046	17.06	4.09		135727

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	1.55	1.61	85.5		0.426	3.01	3.46

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	1.55	20	132172	131035	6895	99.14	0.1903	0.18863	0.22191	RANDOM	17.34

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]
0.12		0.01	-0.07		-0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.564
r_dihedral_angle_4_deg	18.566
r_dihedral_angle_3_deg	14.118
r_dihedral_angle_1_deg	5.275
r_scangle_it	3.099
r_scbond_it	2.06
r_angle_refined_deg	1.665
r_mcangle_it	1.23
r_mcbond_it	0.819
r_nbtor_refined	0.304
r_symmetry_hbond_refined	0.235
r_symmetry_vdw_refined	0.234
r_nbd_refined	0.217
r_chiral_restr	0.15
r_xyhbond_nbd_other	0.14
r_xyhbond_nbd_refined	0.133
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8498
Nucleic Acid Atoms
Solvent Atoms	424
Heterogen Atoms	208

Software

Software
Software Name	Purpose
REFMAC	refinement
ProDC	data collection
XDS	data scaling
SHARP	phasing