5B0H

CRYSTAL STRUCTURE OF HUMAN LEUKOCYTE CELL-DERIVED CHEMOTAXIN 2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	25% PEG8000, 0.2M AMMONIUM SULFATE, 0.1M HEPES

Crystal Properties
Matthews coefficient	Solvent content
2.05	39.89

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.415	α = 90
b = 63.514	β = 90
c = 63.976	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	95	CCD	ADSC QUANTUM 210r		2010-10-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-5A	0.9792	Photon Factory	BL-5A

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	1.94	50	99.7	51.9	14.1		18525		-3

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	1.94	2.01	97.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	SAD	THROUGHOUT	1.94	45.07	17531	948	99.7	0.179	0.177	0.223	RANDOM	18.13

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]
-1.53			0.64		0.89

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.911
r_dihedral_angle_4_deg	20.365
r_dihedral_angle_3_deg	14.222
r_dihedral_angle_1_deg	7.01
r_long_range_B_refined	5.344
r_long_range_B_other	5.194
r_scangle_other	3.783
r_scbond_it	2.452
r_scbond_other	2.443
r_mcangle_other	2.345
r_mcangle_it	2.344
r_angle_refined_deg	1.745
r_mcbond_it	1.584
r_mcbond_other	1.578
r_angle_other_deg	0.916
r_chiral_restr	0.114
r_bond_refined_d	0.019
r_gen_planes_refined	0.009
r_bond_other_d	0.007
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2044
Nucleic Acid Atoms
Solvent Atoms	167
Heterogen Atoms	7

Software

Software
Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
SHARP	phasing
REFMAC	refinement