2H8V

Structure of empty Pheromone Binding Protein ASP1 from the Honeybee Apis mellifera L

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.9	298	200 nL of a 40 mg/mL protein solution in Tris 10 mM, NaCl 25 mM, mixed with 100 nL of 2.2 M ammonium sulfate, 0.2 M ammonium iodide, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.15	60.95

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.098	α = 90
b = 85.997	β = 90
c = 50.839	γ = 90

Symmetry
Space Group	C 2 2 21

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	ADSC QUANTUM 210		2005-12-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.6	40	99.2			4835	4835

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.667	99

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	MOLECULAR REPLACEMENT	THROUGHOUT	2.6	30	4835	4593	755	99.48	0.21818	0.21034	0.26625	RANDOM	72.486

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]
1.37			-0.5		-0.87

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.617
r_dihedral_angle_3_deg	14.594
r_dihedral_angle_4_deg	11.104
r_dihedral_angle_1_deg	6.126
r_scangle_it	2.887
r_mcangle_it	2.859
r_scbond_it	2.297
r_mcbond_it	2.108
r_angle_refined_deg	1.368
r_angle_other_deg	0.954
r_mcbond_other	0.594
r_symmetry_vdw_refined	0.247
r_symmetry_hbond_refined	0.243
r_nbd_refined	0.238
r_symmetry_vdw_other	0.213
r_xyhbond_nbd_refined	0.19
r_nbd_other	0.186
r_nbtor_refined	0.179
r_nbtor_other	0.087
r_chiral_restr	0.077
r_bond_refined_d	0.013
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	907
Nucleic Acid Atoms
Solvent Atoms	16
Heterogen Atoms	23

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
SCALA	data scaling