2D1H

Crystal structure of ST1889 protein from thermoacidophilic archaeon Sulfolobus tokodaii

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL26B1
Synchrotron site	SPring-8
Beamline	BL26B1
Temperature [K]	90
Detector technology	CCD
Collection date	2004-03-21
Detector	RIGAKU JUPITER 210
Wavelength(s)	0.974, 0.978432, 0.979458
Spacegroup name	P 21 21 21
Unit cell lengths	33.294, 58.790, 117.476
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.370 - 2.050
R-factor	0.237
Rwork	0.237
R-free	0.27200
Structure solution method	MAD
RMSD bond length	0.007
RMSD bond angle	1.100
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.120
High resolution limit [Å]	2.050	2.050
Rmerge	0.063	0.501
Number of reflections	27893
<I/σ(I)>	31.7277	2.142
Completeness [%]	99.8	100
Redundancy	6.992	7.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	oil batch		291	oil batch, temperature 291K