9R9Q

[FeFe]-hydrogenase from Nitratidesulfovibrio vulgaris str. Hildenborough at pH 5.04

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, DESY BEAMLINE P11
Synchrotron site	PETRA III, DESY
Beamline	P11
Temperature [K]	100
Detector technology	PIXEL
Collection date	2023-07-09
Detector	DECTRIS EIGER2 X 16M
Wavelength(s)	0.688793
Spacegroup name	P 21 21 21
Unit cell lengths	49.454, 84.935, 88.136
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	44.070 - 1.620
Rwork	0.170
R-free	0.19730
Structure solution method	MOLECULAR REPLACEMENT
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	REFMAC (5.8.0425)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	44.070	44.070	1.650
High resolution limit [Å]	1.620	8.870	1.620
Rmerge	0.213	0.051	2.089
Rmeas	0.239	0.056	2.331
Rpim	0.107	0.025	1.027
Number of reflections	47657	359	2324
<I/σ(I)>	8.8	28.3	1.6
Completeness [%]	99.3	99.6	98.5
Redundancy	9.4	7.7	9.7
CC(1/2)	0.995	0.998	0.391

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.04	293	30% (w/v) PEG 4000, 1 M LiCl, 0.1 M sodium acetate, 16.5 mM citric acid, 24.75 mM HEPES, 33 mM CHES