2CEQ

Beta-glycosidase from Sulfolobus solfataricus in complex with glucoimidazole

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1UWQ	PDB ENTRY 1UWQ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.6		11-14 PEG 4K, 0.1 M SODIUM ACETATE, PH 4.6 0.2 AMMONIUM ACETATE, 10-13 MG/ML PROTEIN 25% ETHYLENE GLYCOL AS CRYO

Crystal Properties
Matthews coefficient	Solvent content
3.4	63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 167.927	α = 90
b = 167.927	β = 90
c = 93.42	γ = 120

Symmetry
Space Group	P 31 2 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	CCD	ADSC CCD	SAGITALLY FOCUSING GE(220) AND A MULTILAYER	2004-04-17	M	SINGLE WAVELENGTH

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

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	2.15	40	99.9	0.1	12.5	5.3		83599

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	2.15	2.23	100		0.4	3.94	5.1

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 1UWQ	2.14	145.86	79106	4163	99.4	0.178	0.176	0.215	RANDOM	35.88

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]
-1.05	-0.52		-1.05		1.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.452
r_dihedral_angle_4_deg	18.378
r_dihedral_angle_3_deg	15.286
r_dihedral_angle_1_deg	6.439
r_scangle_it	2.58
r_scbond_it	1.783
r_angle_refined_deg	1.353
r_mcangle_it	1.206
r_mcbond_it	0.739
r_nbtor_refined	0.311
r_nbd_refined	0.205
r_symmetry_vdw_refined	0.16
r_symmetry_hbond_refined	0.159
r_xyhbond_nbd_refined	0.14
r_chiral_restr	0.097
r_bond_refined_d	0.013
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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	7992
Nucleic Acid Atoms
Solvent Atoms	876
Heterogen Atoms	48

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling