3LQU

Crystal structure of 3,4-Dihydroxy-2-butanone 4-phosphate synthase complexed with Ribulose-5 phosphate

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2009-07-18
Detector	MAR scanner 345 mm plate
Wavelength(s)	1.542
Spacegroup name	C 2 2 21
Unit cell lengths	66.236, 77.386, 149.372
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.530 - 2.522
R-factor	0.1862
Rwork	0.182
R-free	0.27350
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1g57
RMSD bond length	0.007
RMSD bond angle	1.108
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.6_289))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.610
High resolution limit [Å]	2.520	2.520
Rmerge	0.147	0.487
Number of reflections	12279
<I/σ(I)>	7.85	2.01
Completeness [%]	92.3	85.6
Redundancy	2.5	2.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	30% PEG 8000, 100mM MES-Na, 0.2M Ammonium Salt, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K