X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HUCPDB ENTRY 1HUC

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62910.2 M ammonium dihydrogen phosphate, 20% PEG 3350, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
238.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 135.255α = 90
b = 30.778β = 92.68
c = 79.745γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmmonochromator + multilayer mirror2007-04-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-50.907MAX III911-5

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
11.879.5698.90.07614.52.63096130592-318.98
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)
11.81.8697.20.4872.32.63096

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)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 REPLACEMENTTHROUGHOUTPDB ENTRY 1HUC1.820-33096129055153798.740.165010.162650.20982RANDOM26.079
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]
-1.2-1.36-0.041.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.95
r_dihedral_angle_4_deg17.35
r_dihedral_angle_3_deg16.545
r_dihedral_angle_1_deg6.514
r_scangle_it3.833
r_scbond_it2.585
r_mcangle_it1.755
r_angle_refined_deg1.533
r_mcbond_it1.115
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.95
r_dihedral_angle_4_deg17.35
r_dihedral_angle_3_deg16.545
r_dihedral_angle_1_deg6.514
r_scangle_it3.833
r_scbond_it2.585
r_mcangle_it1.755
r_angle_refined_deg1.533
r_mcbond_it1.115
r_nbtor_refined0.311
r_symmetry_vdw_refined0.213
r_nbd_refined0.208
r_xyhbond_nbd_refined0.177
r_symmetry_hbond_refined0.139
r_chiral_restr0.117
r_bond_refined_d0.017
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2821
Nucleic Acid Atoms
Solvent Atoms243
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing