1EYT

CRYSTAL STRUCTURE OF HIGH-POTENTIAL IRON-SULFUR PROTEIN FROM THERMOCHROMATIUM TEPIDUM

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-6A
Synchrotron site	Photon Factory
Beamline	BL-6A
Temperature [K]	293
Detector technology	DIFFRACTOMETER
Collection date	1999-11-17
Detector	WEISSENBERG
Spacegroup name	P 21 21 21
Unit cell lengths	47.118, 59.592, 23.620
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	10.000 - 1.500
R-factor	0.213
Rwork	0.212
R-free	0.23800
RMSD bond length	0.005
RMSD bond angle	26.700 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.530
High resolution limit [Å]	1.500	1.500
Rmerge	0.067	0.219
Total number of observations	50767 *
Number of reflections	10306 *
<I/σ(I)>	13.1
Completeness [%]	86.7	67.6
Redundancy	4.6	2.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	3.5	297 *	Nogi, T., (2000) Acta Crystallogr., Sect.D, 56, 656. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	ammonium sulfate	0.7 (M)
3	1	drop	sodium citrate	0.05 (M)
4	1	reservoir	ammonium sulfate	1.4 (M)
5	1	reservoir	sodium citrate	0.1 (M)