3MG1

Crystal structure of the orange carotenoid protein from cyanobacteria Synechocystis sp. PCC 6803

Replaces:  3I1V

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 8.2.1
Synchrotron site	ALS
Beamline	8.2.1
Temperature [K]	100
Detector technology	CCD
Collection date	2008-02-14
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.0000
Spacegroup name	P 32
Unit cell lengths	82.939, 82.939, 87.632
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	33.231 - 1.649
R-factor	0.1632
Rwork	0.162
R-free	0.19050
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1M98
RMSD bond length	0.006
RMSD bond angle	1.015
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (dev_222)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.710
High resolution limit [Å]	1.650	3.550	1.650
Rmerge	0.063	0.062	0.340
Number of reflections	80661
<I/σ(I)>	26
Completeness [%]	99.3	99.1	93.9
Redundancy	6.4	6.7	3.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5	298	12% PEG 4000, 100mM Sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K