5HUE

DAHP synthase from Corynebacterium glutamicum in complex with tryptophan

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2B7O

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.6	277	100 mM NH4 formate, pH 6.6, 100 mM KSCN, 30% PEG 2000 MME

Crystal Properties
Matthews coefficient	Solvent content
4.62	73.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 109.189	α = 90
b = 109.189	β = 90
c = 279.897	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	PIXEL	DECTRIS PILATUS 6M		2014-07-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.97625	ESRF	ID29

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	2.65	37.01	99.7	0.28	9.39	17.36		29830

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	2.65	2.8	98.8		7.276	0.39	17.85

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	2B7O	2.65	37.01	28128	1436	99.81	0.24857	0.24675	0.28463	RANDOM	108.112

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]
3.61	1.81		3.61		-11.73

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.518
r_dihedral_angle_3_deg	16.251
r_dihedral_angle_4_deg	13.4
r_long_range_B_other	9.192
r_long_range_B_refined	9.19
r_dihedral_angle_1_deg	6.122
r_mcangle_it	6.117
r_mcangle_other	6.116
r_scangle_other	5.73
r_mcbond_other	3.784
r_mcbond_it	3.783
r_scbond_it	3.416
r_scbond_other	3.411
r_angle_refined_deg	1.257
r_angle_other_deg	0.921
r_chiral_restr	0.064
r_bond_refined_d	0.007
r_gen_planes_refined	0.004
r_bond_other_d	0.003
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3456
Nucleic Acid Atoms
Solvent Atoms	21
Heterogen Atoms	94

Software

Software
Software Name	Purpose
REFMAC	refinement
PHASER	phasing
XDS	data reduction
Aimless	data scaling