1BHP

STRUCTURE OF BETA-PUROTHIONIN AT ROOM TEMPERATURE AND 1.7 ANGSTROMS RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.94	α = 90
b = 53.94	β = 90
c = 72.75	γ = 90

Symmetry
Space Group	I 4 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		AREA DETECTOR	XUONG-HAMLIN MULTIWIRE		1992-04-19	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1

Data Collection

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		1.7	10	2.5	4966		73.2	0.198		0.281

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_staggered_tor	19.6
p_scangle_it	2.04
p_planar_tor	2
p_orthonormal_tor	1.8
p_mcangle_it	1.77
p_scbond_it	1.56
p_mcbond_it	1.45
p_xhyhbond_nbd	0.21
p_multtor_nbd	0.19
p_chiral_restr	0.174
p_singtor_nbd	0.17
p_planar_d	0.04
p_angle_d	0.031
p_bond_d	0.017
p_plane_restr	0.008
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	337
Nucleic Acid Atoms
Solvent Atoms	77
Heterogen Atoms	25

Software

Software
Software Name	Purpose
SDMS	data collection
PROLSQ	refinement
SDMS	data reduction