1R2M

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

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
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

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.657	α = 90
b = 46.31	β = 112.16
c = 34.593	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARRESEARCH		2002-12-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11	0.8126	EMBL/DESY, Hamburg	X11

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1	25	99.8	0.063	7.6	3.45		61978	1	1	9.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1	1.02	99.6		0.235	3.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	AB INITIO PHASING	THROUGHOUT	1	25	1	61978	58818	3165	99.77	0.13789	0.13706	0.15316	RANDOM	9.916

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.22		0.31	-0.16		0.17

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.61
r_scangle_it	2.039
r_sphericity_free	1.697
r_sphericity_bonded	1.506
r_angle_refined_deg	1.402
r_scbond_it	1.309
r_mcangle_it	1.248
r_angle_other_deg	0.789
r_mcbond_it	0.771
r_rigid_bond_restr	0.674
r_nbd_refined	0.445
r_nbd_other	0.247
r_symmetry_vdw_other	0.199
r_xyhbond_nbd_refined	0.161
r_symmetry_hbond_refined	0.133
r_symmetry_vdw_refined	0.094
r_nbtor_other	0.081
r_chiral_restr	0.07
r_bond_refined_d	0.007
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1009
Nucleic Acid Atoms
Solvent Atoms	251
Heterogen Atoms	1

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
ACORN	phasing