3PZM

Structure of the hyperthermostable endo-1,4-beta-D-mannanase from Thermotoga petrophila RKU-1 with three glycerol molecules


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52910.8 M phosphate, 0.2 M sodium chloride, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.448.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.458α = 90
b = 83.28β = 90
c = 91.96γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2010-04-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE W01B-MX21.4586LNLSW01B-MX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.541.3100131640688742
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5599.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.541.36509265092347499.580.13340.131210.17464RANDOM15.322
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]
0.17-0.440.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.898
r_dihedral_angle_4_deg15.839
r_sphericity_free12.506
r_dihedral_angle_3_deg11.583
r_sphericity_bonded7.454
r_scangle_it6.062
r_dihedral_angle_1_deg6.05
r_scbond_it4.559
r_mcangle_it3.381
r_rigid_bond_restr2.736
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.898
r_dihedral_angle_4_deg15.839
r_sphericity_free12.506
r_dihedral_angle_3_deg11.583
r_sphericity_bonded7.454
r_scangle_it6.062
r_dihedral_angle_1_deg6.05
r_scbond_it4.559
r_mcangle_it3.381
r_rigid_bond_restr2.736
r_mcbond_it2.475
r_angle_refined_deg2.126
r_chiral_restr0.166
r_bond_refined_d0.026
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2927
Nucleic Acid Atoms
Solvent Atoms363
Heterogen Atoms26

Software

Software
Software NamePurpose
MAR345dtbdata collection
MOLREPphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling