4IXK

Anaerobic crystal structure of iron soaked (2 h) 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
Detector technology	CCD
Detector	ADSC QUANTUM 315r
Wavelength(s)	1
Spacegroup name	P 2 3
Unit cell lengths	174.323, 174.323, 174.323
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.400 - 2.100
R-factor	0.203
Rwork	0.201
R-free	0.24740
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.019
RMSD bond angle	1.885
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.140
High resolution limit [Å]	2.100	5.700	2.100
Rmerge	0.084	0.031	0.597
Number of reflections	102638
<I/σ(I)>	11.5
Completeness [%]	100.0	99.8	100
Redundancy	14.6	14.6	14.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.5		pH 5.5, VAPOR DIFFUSION, SITTING DROP