9T6V | pdb_00009t6v

Low-dose (32.5 kGy) structure of horse-heart myoglobin at room temperature


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1WLA 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.42933.5 M ammonium sulphate, 0.1 M Tris-HCl pH 7.4
Crystal Properties
Matthews coefficientSolvent content
1.9537.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 29.106α = 90
b = 35.825β = 90
c = 125.324γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293PIXELDECTRIS PILATUS 6M2024-06-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM070.9795ESRFBM07

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.24321.31799.30.1540.1980.0550.9956.412.93763115.32
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.2431.2643.5182.260.6450.632111.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.24334.46937466183098.8030.1470.1460.1470.16550.16615.763
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]
-0.7950.0630.732
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.364
r_dihedral_angle_3_deg13.773
r_lrange_it12.052
r_lrange_other11.971
r_dihedral_angle_2_deg11.615
r_scangle_it10.069
r_scangle_other10.065
r_scbond_it6.997
r_scbond_other6.988
r_mcangle_other6.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.364
r_dihedral_angle_3_deg13.773
r_lrange_it12.052
r_lrange_other11.971
r_dihedral_angle_2_deg11.615
r_scangle_it10.069
r_scangle_other10.065
r_scbond_it6.997
r_scbond_other6.988
r_mcangle_other6.04
r_mcangle_it6.034
r_dihedral_angle_1_deg4.62
r_rigid_bond_restr4.266
r_mcbond_it4.239
r_mcbond_other4.14
r_angle_refined_deg1.884
r_angle_other_deg0.727
r_nbd_refined0.232
r_symmetry_nbd_refined0.232
r_nbd_other0.231
r_nbtor_refined0.183
r_symmetry_nbd_other0.18
r_symmetry_xyhbond_nbd_refined0.152
r_xyhbond_nbd_refined0.132
r_dihedral_angle_other_2_deg0.107
r_chiral_restr0.104
r_symmetry_nbtor_other0.075
r_bond_refined_d0.013
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1175
Nucleic Acid Atoms
Solvent Atoms79
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
REFMACphasing