X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1H1SPDB ENTRY 1H1S

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17THE DROPLET CONTAINED PROTEIN AT A CONCENTRATION OF 10 MG ML-1 IN 40 MM HEPES PH 7.0 CONTAINING 1 MM DTT, 200 MM NACL, 5% V/V DMSO AND SATURATED INHIBITOR. THE RESERVOIR SOLUTION CONTAINED 0.8 M KCL AND 1.2 M (NH4)2SO4 IN 40 MM HEPES PH 7.0 AND 5 MM DTT.
Crystal Properties
Matthews coefficientSolvent content
2.957.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.777α = 90
b = 134.557β = 90
c = 148.265γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2003-08-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
12.341.293.80.15.53.761358
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)
12.32.41870.441.42.2

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 1H1S2.310058213312593.10.2310.2280.287RANDOM36.46
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]
-1.461.85-0.038
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.48
r_dihedral_angle_3_deg19.004
r_dihedral_angle_4_deg16.771
r_dihedral_angle_1_deg6.754
r_scangle_it2.673
r_scbond_it1.822
r_angle_refined_deg1.713
r_mcangle_it1.135
r_mcbond_it0.682
r_symmetry_hbond_refined0.338
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.48
r_dihedral_angle_3_deg19.004
r_dihedral_angle_4_deg16.771
r_dihedral_angle_1_deg6.754
r_scangle_it2.673
r_scbond_it1.822
r_angle_refined_deg1.713
r_mcangle_it1.135
r_mcbond_it0.682
r_symmetry_hbond_refined0.338
r_nbtor_refined0.302
r_nbd_refined0.209
r_xyhbond_nbd_refined0.203
r_symmetry_vdw_refined0.2
r_chiral_restr0.118
r_bond_refined_d0.018
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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 Atoms8869
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms79

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing