2BHU

Crystal structure of Deinococcus radiodurans maltooligosyltrehalose trehalohydrolase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.5		20% PEG 2000 MME, 0.1 M TRIS-HCL PH8.5, 0.1 M MGCL2, pH 8.50

Crystal Properties
Matthews coefficient	Solvent content
1.75	29.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.58	α = 90
b = 66.62	β = 90
c = 152.51	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	100				2003-07-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29		ESRF	ID29

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	1.1	46.93	88.3	0.08	7.1	2.6		216600

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	1.1	1.16	82.9		0.39	2.3	1.8

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	SIRAS	THROUGHOUT	1.1	44.41	205610	10891	88.2	0.129	0.128	0.159	RANDOM	9.11

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]
0.39			-0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.79
r_dihedral_angle_4_deg	17.39
r_dihedral_angle_3_deg	11.588
r_dihedral_angle_1_deg	5.974
r_scangle_it	3.933
r_scbond_it	3.116
r_mcangle_it	2.353
r_mcbond_it	1.941
r_angle_refined_deg	1.797
r_symmetry_vdw_refined	1.075
r_angle_other_deg	0.951
r_symmetry_vdw_other	0.567
r_nbd_refined	0.265
r_symmetry_hbond_refined	0.212
r_nbd_other	0.206
r_xyhbond_nbd_refined	0.196
r_nbtor_refined	0.186
r_chiral_restr	0.126
r_nbtor_other	0.087
r_bond_refined_d	0.017
r_gen_planes_refined	0.011
r_gen_planes_other	0.003
r_bond_other_d	0.002
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_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	4601
Nucleic Acid Atoms
Solvent Atoms	1130
Heterogen Atoms	19

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
SOLVE	phasing