5E5G

3-deoxy-D-arabino-heptulosonate 7-phosphate synthase with D-tryptophan bound in the tryptophan and phenylalanine binding sites

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	0.1 M TRIS-HCL, PH 7.5, 1.5M AMMONIUM SULFATE, 12% V/V GLYCEROL. CRYSTALS WERE SOAKED IN THE SAME SOLUTION WITH AN ADDITIONAL 10% V/V GLYCEROL AND 10 MM D-TRYPTOPHAN

Crystal Properties
Matthews coefficient	Solvent content
3.97	69.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 205.002	α = 90
b = 205.002	β = 90
c = 66.542	γ = 120

Symmetry
Space Group	P 32 2 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 315r		2013-04-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.953700	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	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	1.95	47.25	100	0.15	0.047	0.998	14.1	11.2		116470

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.95	1.98	99.7		1.489	0.533	0.518	1.5	8.5	5694

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 entry 3NV8	1.95	47.25	110646	5798	99.96	0.1685	0.1677	0.1838	RANDOM	31.686

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]
-0.82			-0.82		1.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.629
r_dihedral_angle_4_deg	17.465
r_dihedral_angle_3_deg	12.681
r_dihedral_angle_1_deg	7.446
r_mcangle_it	2.811
r_mcbond_it	1.696
r_mcbond_other	1.694
r_angle_refined_deg	0.715
r_angle_other_deg	0.571
r_chiral_restr	0.036

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.629
r_dihedral_angle_4_deg	17.465
r_dihedral_angle_3_deg	12.681
r_dihedral_angle_1_deg	7.446
r_mcangle_it	2.811
r_mcbond_it	1.696
r_mcbond_other	1.694
r_angle_refined_deg	0.715
r_angle_other_deg	0.571
r_chiral_restr	0.036
r_gen_planes_refined	0.015
r_gen_planes_other	0.006
r_bond_refined_d	0.003
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6961
Nucleic Acid Atoms
Solvent Atoms	648
Heterogen Atoms	82

Software

Software
Software Name	Purpose
Aimless	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.