3V0R

Crystal structure of Alternaria alternata allergen Alt a 1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	289	50% saturated ammonium sulfate, 12.5% of additive mixture (saturated solution of 4-hydroxy-2,5,5-triaminopyrimidine, alpha-lipoic acid, caffeine, 8-aminocaprylic acid, threonine, carnitine and quinine HCl), pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
3.76	67.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.016	α = 90
b = 70.016	β = 90
c = 179.27	γ = 90

Symmetry
Space Group	I 41 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	100	CCD	ADSC QUANTUM 210r		2011-07-06	M	SINGLE WAVELENGTH
2	1		CCD	MARMOSAIC 300 mm CCD		2011-10-20

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.9790	APS	19-BM
2	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.9786	APS	21-ID-G

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.9	50	99.9	0.068	0.068	59.4	13.8	18157	18157		-3	33

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	1.93	100		0.777	0.777	4.2	13.9	878

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.9	32.61	17140	17140	923	99.93	0.16815	0.16815	0.16707	0.1896	RANDOM	44.92

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]
0.41			0.41		-0.82

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.498
r_dihedral_angle_4_deg	27.606
r_dihedral_angle_3_deg	13.597
r_dihedral_angle_1_deg	6.353
r_angle_refined_deg	1.919
r_angle_other_deg	0.97
r_chiral_restr	0.123
r_bond_other_d	0.027
r_bond_refined_d	0.02
r_gen_planes_refined	0.009
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_mcbond_it
r_mcbond_other
r_mcangle_it
r_scbond_it
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	993
Nucleic Acid Atoms
Solvent Atoms	157
Heterogen Atoms	65

Software

Software
Software Name	Purpose
HKL-3000	data collection
MD2	data collection
HKL-3000	phasing
MLPHARE	phasing
DM	model building
PARROT	phasing
RESOLVE	model building
ARP/wARP	model building
CCP4	model building
REFMAC	refinement
Coot	model building
HKL-2000	data reduction
HKL-2000	data scaling
DM	phasing
RESOLVE	phasing
CCP4	phasing