1V4E

Crystal Structure of Octaprenyl Pyrophosphate Synthase from Hyperthermophilic Thermotoga maritima

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL12B2
Synchrotron site	SPring-8
Beamline	BL12B2
Temperature [K]	100
Detector technology	CCD
Collection date	2003-02-01
Detector	ADSC QUANTUM 4
Wavelength(s)	1.0093
Spacegroup name	P 4 21 2
Unit cell lengths	151.530, 151.530, 69.722
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 2.280
Rwork	0.226
R-free	0.28420 *
Structure solution method	MIR
RMSD bond length	0.004
RMSD bond angle	1.103
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.360
High resolution limit [Å]	2.280	2.280
Rmerge	0.059	0.423
Total number of observations	360254 *
Number of reflections	36239
<I/σ(I)>	31.48	4.36
Completeness [%]	96.3	95.8
Redundancy	9.9	9.94

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	Na+HEPES, lithium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	drop	Triton X-100	0.1 (%)
3	1	reservoir	sodium HEPES	0.1 (M)	pH7.5
4	1	reservoir		1.5 (M)