2ZVS

Crystal structure of the 2[4FE-4S] ferredoxin from escherichia coli

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X13
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X13
Temperature [K]	100
Detector technology	CCD
Collection date	2005-07-25
Detector	MARRESEARCH
Wavelength(s)	0.81
Spacegroup name	P 62
Unit cell lengths	65.543, 65.543, 132.367
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	30.000 - 1.650
R-factor	0.2106
Rwork	0.203
R-free	0.27320
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1blu
RMSD bond length	0.019
RMSD bond angle	0.061
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	SHELXL-97

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	1.680
High resolution limit [Å]	1.650	1.650
Rmerge	0.066
Number of reflections	71543
<I/σ(I)>		2
Completeness [%]		100
Redundancy	5.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	9	277	0.5M CACL2, 0.1M TRIS-HCL, 20% PEG 4000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K