1UZ4

Common inhibition of beta-glucosidase and beta-mannosidase by isofagomine lactam reflects different conformational intineraries for glucoside and mannoside hydrolysis

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.6		24% PEG 4000 0.2M NA ACETATE PH4.6, O.2M AMMONUM SULFATE, pH 4.60

Crystal Properties
Matthews coefficient	Solvent content
2.4	47.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.625	α = 90
b = 102.37	β = 90
c = 50.356	γ = 90

Symmetry
Space Group	P 21 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	120				2003-07-15	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	1.7	20	94.9	0.056	18.28	3.9		49493

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	1.7	1.76	95.1		0.554	3.15	3.9

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 1UUQ	1.71	20	46919	2537	94.5	0.135	0.133	0.165	RANDOM	13.77

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]
-0.43			0.78		-0.34

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.027
r_scangle_it	4.111
r_scbond_it	2.603
r_mcangle_it	1.615
r_angle_refined_deg	1.486
r_angle_other_deg	0.931
r_mcbond_it	0.889
r_symmetry_vdw_refined	0.405
r_nbd_other	0.253
r_symmetry_vdw_other	0.246
r_nbd_refined	0.209
r_symmetry_hbond_refined	0.207
r_xyhbond_nbd_refined	0.189
r_chiral_restr	0.104
r_nbtor_other	0.083
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
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	3308
Nucleic Acid Atoms
Solvent Atoms	528
Heterogen Atoms	34

Software

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