7MKR

Crystal structure of the GH12 domain from Acidothermus cellulolyticus GuxA


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3B7MPDB entry 3B7M

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529810% PEG8000, 0.2 M zinc chloride, 0.1 M sodium cacodylate
Crystal Properties
Matthews coefficientSolvent content
3.1560.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.182α = 90
b = 66.182β = 90
c = 127.893γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352008-03-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER X8 PROTEUM1.54178

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.527.9899.70.0520.99710.31.952722
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5397.40.3290.6542.21.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB entry 3B7M1.527.9852550266399.6760.1310.12910.171111.627
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]
-0.096-0.048-0.0960.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.967
r_dihedral_angle_4_deg28.096
r_dihedral_angle_1_deg18.244
r_dihedral_angle_3_deg11.838
r_dihedral_angle_other_3_deg10.433
r_lrange_it5.406
r_lrange_other5.405
r_rigid_bond_restr3.361
r_scangle_it2.814
r_scangle_other2.814
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.967
r_dihedral_angle_4_deg28.096
r_dihedral_angle_1_deg18.244
r_dihedral_angle_3_deg11.838
r_dihedral_angle_other_3_deg10.433
r_lrange_it5.406
r_lrange_other5.405
r_rigid_bond_restr3.361
r_scangle_it2.814
r_scangle_other2.814
r_mcangle_it2.591
r_mcangle_other2.591
r_scbond_it2.5
r_scbond_other2.499
r_angle_refined_deg2.049
r_mcbond_it1.908
r_mcbond_other1.898
r_angle_other_deg1.657
r_metal_ion_refined0.319
r_symmetry_xyhbond_nbd_refined0.306
r_nbd_other0.283
r_xyhbond_nbd_refined0.261
r_nbd_refined0.245
r_symmetry_nbd_other0.212
r_symmetry_nbd_refined0.188
r_nbtor_refined0.172
r_symmetry_metal_ion_refined0.123
r_chiral_restr0.102
r_symmetry_nbtor_other0.093
r_bond_refined_d0.017
r_gen_planes_refined0.012
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1773
Nucleic Acid Atoms
Solvent Atoms473
Heterogen Atoms45

Software

Software
Software NamePurpose
REFMACrefinement
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling
MOLREPphasing