2BLU

Thaumatin After A High Dose X-Ray "Burn"

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				0.9 M SODIUM/POTASSIUM TARTRATE, 0.1 M HEPES, PH 7.3, 15 % GLYCEROL

Crystal Properties
Matthews coefficient	Solvent content
2.83	56.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.78	α = 90
b = 57.78	β = 90
c = 150.09	γ = 90

Symmetry
Space Group	P 41 21 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 CCD	BENT MIRROR	2004-12-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	1.4	50	98.2	0.04	15.38	2.5		93941		-3

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	1.4	1.49	97.2		0.3	3.35	2.5

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	OTHER	THROUGHOUT	1.4	45	47378	2538	97.9	0.127	0.125	0.155	RANDOM	9.96

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]
0.19			0.19		-0.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.349
r_dihedral_angle_4_deg	14.524
r_dihedral_angle_3_deg	10.909
r_sphericity_free	10.816
r_dihedral_angle_1_deg	6.827
r_scangle_it	4.395
r_sphericity_bonded	3.703
r_scbond_it	3.503
r_mcangle_it	2.379
r_mcbond_it	1.937
r_rigid_bond_restr	1.689
r_angle_refined_deg	1.652
r_angle_other_deg	0.856
r_mcbond_other	0.79
r_symmetry_vdw_other	0.284
r_xyhbond_nbd_refined	0.211
r_nbd_refined	0.209
r_nbd_other	0.192
r_nbtor_refined	0.184
r_symmetry_hbond_refined	0.145
r_symmetry_vdw_refined	0.13
r_chiral_restr	0.107
r_nbtor_other	0.085
r_bond_refined_d	0.017
r_gen_planes_refined	0.009
r_gen_planes_other	0.002
r_bond_other_d	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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1546
Nucleic Acid Atoms
Solvent Atoms	276
Heterogen Atoms	10

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
SHELXD	phasing
SHELXE	phasing
REFMAC	refinement