1R2M

Atomic resolution structure of the HFBII hydrophobin: a self-assembling amphiphile

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X11
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X11
Temperature [K]	100
Detector technology	CCD
Collection date	2002-12-17
Detector	MARRESEARCH
Wavelength(s)	0.8126
Spacegroup name	C 1 2 1
Unit cell lengths	78.657, 46.310, 34.593
Unit cell angles	90.00, 112.16, 90.00

Refinement procedure

Resolution	25.000 - 1.000
R-factor	0.13789
Rwork	0.137
R-free	0.15500 *
Structure solution method	AB INITIO PHASING
RMSD bond length	0.007
RMSD bond angle	1.394 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	ACORN
Refinement software	REFMAC (5.1.24)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	1.020
High resolution limit [Å]	1.000	1.000
Rmerge	0.063 *	0.235 *
Total number of observations	214050 *
Number of reflections	61978
<I/σ(I)>	7.6	3.2
Completeness [%]	99.8	99.6
Redundancy	3.45

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	PEG 2000, LiSO4, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG2000	25 (%)
2	1	reservoir	lithium sulfate	0.2 (M)
3	1	reservoir		10 (mM)
4	1	reservoir	sodium HEPES	0.1 (M)	pH7.5
5	1	drop	protein	8 (mg/ml)