1MV8

1.55 A crystal structure of a ternary complex of GDP-mannose dehydrogenase from Psuedomonas aeruginosa

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-ID
Synchrotron site	APS
Beamline	19-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2001-02-08
Detector	SBC-2
Wavelength(s)	0.97934
Spacegroup name	P 43
Unit cell lengths	82.472, 82.472, 309.893
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.000 - 1.550
R-factor	0.175 *
Rwork	0.174
R-free	0.19400 *
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	1muu
RMSD bond length	0.010
RMSD bond angle	1.400 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	1.610
High resolution limit [Å]	1.550	1.550
Rmerge	0.123	0.391
Total number of observations	1557003 *
Number of reflections	294277
<I/σ(I)>	9.1	2.1
Completeness [%]	99.0	97
Redundancy	5.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5 *		8%v/v methyl propane diol, 0.1M Na Acetate, 1mM DTT, pH 4.6, VAPOR DIFFUSION, HANGING DROP

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	HEPES	50 (mM)	pH7.5
2	1	drop	dithiothreitol	1.0 (mM)
3	1	drop	protein	7.5 (mg/ml)
4	1	reservoir	MPD	8. (%)
5	1	reservoir	sodium acetate	0.1 (M)	pH4.6