1WOD

CRYSTAL STRUCTURE OF MODA, A MOLYBDATE PROTEIN, COMPLEXED WITH TUNGSTATE

Experimental procedure

Temperature [K]	300
Detector technology	IMAGE PLATE
Collection date	1996-08
Detector	RIGAKU
Spacegroup name	P 32 2 1
Unit cell lengths	82.590, 82.590, 81.520
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	40.000 - 1.750
R-factor	0.163
Rwork	0.163
R-free	0.18700
Structure solution method	SIRAS
RMSD bond length	0.010
RMSD bond angle	24.100 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLOMON
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	1.830
High resolution limit [Å]	1.750	1.750
Rmerge	0.065 *	26.300 *
Total number of observations	124197 *
Number of reflections	30630
<I/σ(I)>	21	2
Completeness [%]	93.8	61.2
Redundancy	4.1	1.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	4.7		27.5% PEG 8000, 0.1M SODIUM ACETATE, PH 4.7, AND 2MM SODIUM TUNGSTATE

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	Tris-HCl	50 (mM)
3	1	reservoir		2.2 (mM)	or Na2WO4
4	1	reservoir	PEG8000	27.5 (%)
5	1	reservoir	sodium acetate	0.1 (M)