3N3A

Ribonucleotide Reductase Dimanganese(II)-NrdF from Escherichia coli in Complex with Reduced NrdI

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-D
Synchrotron site	APS
Beamline	21-ID-D
Temperature [K]	113
Detector technology	CCD
Collection date	2010-03-08
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	1.0781
Spacegroup name	P 21 21 21
Unit cell lengths	74.863, 90.678, 143.837
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.580 - 1.990
R-factor	0.204
Rwork	0.203
R-free	0.22700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3n39
RMSD bond length	0.009
RMSD bond angle	1.053
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall
Low resolution limit [Å]	29.580
High resolution limit [Å]	1.990

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		7		20% PEG 3000, 0.1 M HEPES pH 7, 0.2 M lithium sulfate, 3 mM sodium dithionite