4A81

Crystal Structure of Major Birch Pollen Allergen Bet v 1 a in ternary complex with 8-Anilinonaphthalene-1-sulfonate (ANS) and deoxycholic acid

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4A80	PDB ENTRY 4A80

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		pH 7

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.6	α = 90
b = 55.82	β = 93.04
c = 37.85	γ = 90

Symmetry
Space Group	P 1 21 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	IMAGE PLATE	MAR scanner 345 mm plate	MIRRORS	2011-01-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.05	37.8	88.3	0.05	13	2.6		7579

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.16	90.5		0.16	5.9	2.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4A80	2.05	37.8	7189	366	88.07	0.16525	0.16194	0.23011	RANDOM	20.571

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]
-0.15		0.06	1.04		-0.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.31
r_dihedral_angle_4_deg	29.126
r_dihedral_angle_3_deg	14.817
r_dihedral_angle_1_deg	6.235
r_scangle_it	4.861
r_scbond_it	3.085
r_mcangle_it	1.997
r_angle_refined_deg	1.851
r_mcbond_it	1.135
r_angle_other_deg	0.927
r_symmetry_vdw_refined	0.317
r_symmetry_hbond_refined	0.246
r_nbd_refined	0.244
r_xyhbond_nbd_refined	0.198
r_nbd_other	0.196
r_nbtor_refined	0.182
r_symmetry_vdw_other	0.168
r_metal_ion_refined	0.102
r_chiral_restr	0.094
r_nbtor_other	0.094
r_xyhbond_nbd_other	0.054
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1226
Nucleic Acid Atoms
Solvent Atoms	108
Heterogen Atoms	63

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing