X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2CHNPDB ENTRY 2CHN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
10.3M NH4AC, 20% GLYCEROL, 13% PEG3350, 0.1M MES PH 6.0
Crystal Properties
Matthews coefficientSolvent content
2.8456

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.511α = 104.53
b = 94.503β = 94
c = 99.227γ = 102.89
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2008-03-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

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
11.8576.0395.50.0710.52.11427942
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)
11.851.9594.70.5122.2

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 2CHN1.8557.45135522722895.510.182520.18030.22424RANDOM23.728
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]
-0.59-0.13-0.620.35-1.79-0.8
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.828
r_dihedral_angle_4_deg17.911
r_dihedral_angle_3_deg14.908
r_dihedral_angle_1_deg6.497
r_scangle_it3.1
r_scbond_it1.96
r_angle_refined_deg1.465
r_mcangle_it1.09
r_mcbond_it0.631
r_chiral_restr0.102
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.828
r_dihedral_angle_4_deg17.911
r_dihedral_angle_3_deg14.908
r_dihedral_angle_1_deg6.497
r_scangle_it3.1
r_scbond_it1.96
r_angle_refined_deg1.465
r_mcangle_it1.09
r_mcbond_it0.631
r_chiral_restr0.102
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
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 Atoms10517
Nucleic Acid Atoms
Solvent Atoms1120
Heterogen Atoms39

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing