Experiment: 3E26

Crystal structure of M. tuberculosis glucosyl-3-phosphoglycerate synthase

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3F1Y	Rubrobacter xylanophilus mannosyl-3-phosphoglycerate synthase (Sa-Moura et al., Acta Cryst. (2008). F64, 760-763)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	0.1M Tris pH 8.0, 0.5% polyethyleneglycol monomethyl ether 5000, 0.65M Na-K phosphate tetrahydrate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
4.36	71.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 99.524	α = 90
b = 99.524	β = 90
c = 126.584	γ = 90

Symmetry
Space Group	I 41

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 210		2007-02-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.5	78.3	99	0.073	0.07	8.3	10.4	21338	21338			53.97

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.5	2.64	100		0.351	0.386	2.1	5.8	3117

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Rubrobacter xylanophilus mannosyl-3-phosphoglycerate synthase (Sa-Moura et al., Acta Cryst. (2008). F64, 760-763)	2.5	70.374	20584	20584	1060	96.43	0.188	0.188	0.187	0.187	0.2212	Random	65.546

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]
9.887			9.887		-19.773

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	15.484
f_angle_d	0.97
f_chiral_restr	0.06
f_bond_d	0.006
f_plane_restr	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2088
Nucleic Acid Atoms
Solvent Atoms	129
Heterogen Atoms

Software

Software
Software Name	Purpose
PHENIX	refinement
DNA	data collection
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing