5LF1

Human 20S proteasome complex with Dihydroeponemycin at 2.0 Angstrom

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)
Synchrotron site	PETRA III, EMBL c/o DESY
Beamline	P14 (MX2)
Temperature [K]	100
Detector technology	PIXEL
Collection date	2015-10-20
Detector	DECTRIS PILATUS 6M-F
Wavelength(s)	0.9763
Spacegroup name	P 21 21 21
Unit cell lengths	113.890, 203.490, 316.040
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	171.090 - 2.000
R-factor	0.1796
Rwork	0.178
R-free	0.21275
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	5le5
RMSD bond length	0.014
RMSD bond angle	1.724
Data reduction software	XDS
Data scaling software	XSCALE
Refinement software	REFMAC (5.8.0103)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	171.090	2.070
High resolution limit [Å]	2.000	2.000
Rmerge	0.094
Number of reflections	464668
<I/σ(I)>	12.2	1
Completeness [%]	99.5	98.3
Redundancy	9.43
CC(1/2)	1.000	0.390

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	291	0.1 M Bis-Tris, 0.2 M Magnesium Chloride, 10 % PEG3350