6LTM

The dimeric structure of G80A/H81A/H82A myoglobin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72770.1M Tris-HCl buffer, 0.1M sodium acetate, 12.5% (w/v) PEG 6000
Crystal Properties
Matthews coefficientSolvent content
2.141.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.225α = 90
b = 62.841β = 90
c = 81.532γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252016-10-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B11.0000SPring-8BL26B1

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
11.655099.90.09223.36.534523
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.680.784

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 REPLACEMENTTHROUGHOUT3VM91.6549.7732712175699.470.193630.191740.2305RANDOM19.351
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]
0.24-0.1-0.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.276
r_dihedral_angle_3_deg14.995
r_dihedral_angle_4_deg5.012
r_dihedral_angle_1_deg4.846
r_long_range_B_refined3.913
r_long_range_B_other3.901
r_scangle_other2.925
r_angle_refined_deg1.933
r_scbond_it1.862
r_scbond_other1.857
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.276
r_dihedral_angle_3_deg14.995
r_dihedral_angle_4_deg5.012
r_dihedral_angle_1_deg4.846
r_long_range_B_refined3.913
r_long_range_B_other3.901
r_scangle_other2.925
r_angle_refined_deg1.933
r_scbond_it1.862
r_scbond_other1.857
r_mcangle_it1.479
r_mcangle_other1.479
r_mcbond_it1.019
r_mcbond_other1.019
r_angle_other_deg0.916
r_chiral_restr0.143
r_bond_refined_d0.019
r_gen_planes_refined0.011
r_gen_planes_other0.007
r_bond_other_d0.001
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2380
Nucleic Acid Atoms
Solvent Atoms133
Heterogen Atoms86

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing