1KGO

R2F from Corynebacterium Ammoniagenes in its reduced, Fe containing, form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-2
Synchrotron site	ESRF
Beamline	ID14-2
Temperature [K]	100
Detector technology	CCD
Collection date	2000-04-29
Detector	ADSC QUANTUM 4
Wavelength(s)	0.933
Spacegroup name	P 1 21 1
Unit cell lengths	49.951, 91.154, 137.270
Unit cell angles	90.00, 91.27, 90.00

Refinement procedure

Resolution	25.000 - 2.250
R-factor	0.163 *
Rwork	0.163
R-free	0.23800
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.010
RMSD bond angle	1.290
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	2.290
High resolution limit [Å]	2.250	2.250
Rmerge	0.079	0.294
Total number of observations	135221 *
Number of reflections	55206
Completeness [%]	94.7	96.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5 *	298	PEG4000, sodium citrate, ammonium acetate, pH 6.5, 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	Tris-HCl	50 (mM)	pH7.5
3	1	reservoir	PEG4000	30 (%(w/v))
4	1	reservoir	sodium citrate	100 (mM)
5	1	reservoir	ammonium sulfate	200 (mM)	pH6-6.5