1W55

Structure of the Bifunctional IspDF from Campylobacter jejuni

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1I52	PDB ENTRIES 1I52 AND 1GX1
experimental model	PDB	1GX1	PDB ENTRIES 1I52 AND 1GX1

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				35 % ETHYLENE GLYCOL

Crystal Properties
Matthews coefficient	Solvent content
3.3	62.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 108.758	α = 90
b = 108.758	β = 90
c = 161.262	γ = 120

Symmetry
Space Group	P 63 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	160	CCD	ADSC CCD	TOROIDAL MIRROR	2002-06-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2		ESRF	ID14-2

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	14.96	98.4	0.07	41.5	19.4		489834			43.8

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	2.38	87.2		0.36	5.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRIES 1I52 AND 1GX1	2.3	14.96	489834	1278	98.4	0.17	0.167	0.222	RANDOM	37.69

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]
0.099	0.05		0.099		-0.149

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	6.217
r_scbond_it	3.844
r_mcangle_it	2.629
r_angle_refined_deg	1.744
r_mcbond_it	1.442
r_angle_other_deg	0.989
r_symmetry_vdw_other	0.349
r_symmetry_hbond_refined	0.291
r_nbd_other	0.259
r_symmetry_vdw_refined	0.23
r_nbd_refined	0.21
r_xyhbond_nbd_refined	0.195
r_nbtor_refined	0.182
r_chiral_restr	0.148
r_nbtor_other	0.092
r_bond_refined_d	0.031
r_gen_planes_refined	0.008
r_bond_other_d	0.007
r_gen_planes_other	0.003
r_dihedral_angle_1_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
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_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2914
Nucleic Acid Atoms
Solvent Atoms	248
Heterogen Atoms	66

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing