6L1H

Crystal structure of light-dependent protochlorophyllide oxidoreductase from Thermosynechococcus elongatus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL17U1
Synchrotron site	SSRF
Beamline	BL17U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-12-21
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.979
Spacegroup name	P 21 21 21
Unit cell lengths	52.899, 96.200, 141.747
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.560 - 2.409
R-factor	0.1827
Rwork	0.181
R-free	0.22110
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3rd5
RMSD bond length	0.004
RMSD bond angle	0.783
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX (1.12_2829)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.490
High resolution limit [Å]	2.400	2.400
Rmerge	0.112	0.547
Rpim	0.036	0.183
Number of reflections	27727	2401
<I/σ(I)>	18.1
Completeness [%]	96.9	85.6
Redundancy	11	4.5
CC(1/2)	0.988	0.913

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		277	0.1 M HEPES, pH 7.5, 20% (w/v) PEG 4,000, 10% (w/v) isopropanol