1J5T

Crystal structure of indole-3-glycerol phosphate synthase (TM0140) from Thermotoga maritima at 3.0 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.2	293	50% PEG 200, 0.1M phosphate-Citrate ph 4.2, 0.2M NaCl, pH 5.2, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 293K, pH 5.20

Crystal Properties
Matthews coefficient	Solvent content
2.72	54.37

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 117.5966	α = 90
b = 117.5966	β = 90
c = 82.1529	γ = 90

Symmetry
Space Group	I 41 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	ADSC QUANTUM 315	FLAT MIRROR	2001-11-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1		SSRL	BL11-1

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	3	44.293	99.9	0.068	21	6.7		6026			57.9

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	3	3.08	100		0.332	6.3	7.1

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	MOLECULAR REPLACEMENT	THROUGHOUT	3	44.29	6027	6019	339	99.9	0.24	0.24	0.297	RANDOM	58

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]
-1.162			-3.382		4.544

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	3.396
c_mcangle_it	3.028
c_scbond_it	1.999
c_mcbond_it	1.684
c_angle_deg	1.48
c_bond_d	0.009
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d
c_improper_angle_d_na
c_improper_angle_d_prot

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1859
Nucleic Acid Atoms
Solvent Atoms	6
Heterogen Atoms	2

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
CCP4	data reduction
MOLREP	phasing
CCP4	model building
CNS	refinement
CCP4	data scaling
CCP4	phasing