1OCJ

Mutant D416A of the CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS in complex with a THIOPENTASACCHARIDE at 1.3 angstrom resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1GZ1PDB ENTRY 1GZ1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.6PROTEIN WAS CONCENTRATED TO 10 MG/ML IN WATER. CRYSTALLISATION IN 200MM MAGNESIUM ACETATE IN 100MM SODIUM ACETATE BUFFER AT PH 4.6. PRECIPITANT WAS 20% POLYETHYLENE GLYCOL 5K MME.
Crystal Properties
Matthews coefficientSolvent content
2.0142

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.44α = 90
b = 67.552β = 110.87
c = 53.663γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDTORROIDAL MIRROR2002-06-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.330900.06816.73.679327
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3552.30.274.61.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1GZ11.330671423548910.1460.1450.174RANDOM12.36
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]
-0.59-0.030.160.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.037
r_scangle_it3.844
r_scbond_it2.669
r_mcangle_it2.051
r_angle_refined_deg1.701
r_mcbond_it1.377
r_angle_other_deg0.969
r_symmetry_vdw_other0.258
r_nbd_other0.249
r_nbd_refined0.231
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.037
r_scangle_it3.844
r_scbond_it2.669
r_mcangle_it2.051
r_angle_refined_deg1.701
r_mcbond_it1.377
r_angle_other_deg0.969
r_symmetry_vdw_other0.258
r_nbd_other0.249
r_nbd_refined0.231
r_symmetry_hbond_refined0.152
r_chiral_restr0.146
r_symmetry_vdw_refined0.145
r_xyhbond_nbd_refined0.122
r_nbtor_other0.085
r_gen_planes_refined0.016
r_bond_refined_d0.015
r_gen_planes_other0.01
r_bond_other_d0.002
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 AtomsNumber
Protein Atoms2804
Nucleic Acid Atoms
Solvent Atoms402
Heterogen Atoms76

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing