2OOL

Crystal structure of the chromophore-binding domain of an unusual bacteriophytochrome RpBphP3 from R. palustris

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 14-BM-C
Synchrotron site	APS
Beamline	14-BM-C
Temperature [K]	100
Detector technology	CCD
Collection date	2006-02-22
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9
Spacegroup name	P 3 2 1
Unit cell lengths	151.866, 151.866, 75.996
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	49.750 - 2.200
R-factor	0.19157
Rwork	0.188
R-free	0.23102
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	modified PDB entry 1ZTU
RMSD bond length	0.015
RMSD bond angle	1.579
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.180
High resolution limit [Å]	2.100	2.100
Rmerge	0.077
Number of reflections	58049
<I/σ(I)>	10.7
Completeness [%]	99.3	100
Redundancy	13.9	11

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	protein concentration of 12mg/ml in 100 mM tri-sodium citrate pH 5.6, 6% isopropanol (v/v), and 7% PEG 4000 (w/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	protein concentration of 12mg/ml in 100 mM tri-sodium citrate pH 5.6, 6% isopropanol (v/v), and 7% PEG 4000 (w/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	protein concentration of 12mg/ml in 100 mM tri-sodium citrate pH 5.6, 6% isopropanol (v/v), and 7% PEG 4000 (w/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K