3E6R

Crystal structure of apo-ferritin from Pseudo-nitzschia multiseries

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL7-1
Synchrotron site	SSRL
Beamline	BL7-1
Temperature [K]	90
Detector technology	CCD
Collection date	2008-02-07
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9761
Spacegroup name	P 4 21 2
Unit cell lengths	126.572, 126.572, 170.700
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	38.950 - 2.400
R-factor	0.195
Rwork	0.192
R-free	0.25200
RMSD bond length	0.012
RMSD bond angle	1.192
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	100.000	100.000	2.490
High resolution limit [Å]	2.400	5.170	2.400
Rmerge	0.095	0.035	0.436
Number of reflections	52007
Completeness [%]	94.7	91	96.8
Redundancy	6.4	6.4	6.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	1.4 M ammonium sulfate and 0.1 M ammonium acetate pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K