3A2G

Crystal Structure of K102C-Myoglobin conjugated with Fluorescein


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2MBWPDB ENTRY 2MBW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP92772.6M ammonium sulfate in 20mM Tris-HCl, pH9.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.0860.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.409α = 90
b = 90.409β = 90
c = 45.32γ = 120
Symmetry
Space GroupP 6

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU JUPITER 2102009-02-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL38B11SPring-8BL38B1

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
11.75301000.092305.521588
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)
1.751.8199.90.3045.45.4

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 2MBW1.7522.6120470110399.860.178690.177710.19746RANDOM12.602
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.396
r_dihedral_angle_4_deg14.308
r_dihedral_angle_3_deg13.36
r_dihedral_angle_1_deg4.572
r_scangle_it2.937
r_scbond_it1.887
r_angle_refined_deg1.348
r_mcangle_it0.972
r_mcbond_it0.591
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.396
r_dihedral_angle_4_deg14.308
r_dihedral_angle_3_deg13.36
r_dihedral_angle_1_deg4.572
r_scangle_it2.937
r_scbond_it1.887
r_angle_refined_deg1.348
r_mcangle_it0.972
r_mcbond_it0.591
r_nbtor_refined0.306
r_symmetry_vdw_refined0.206
r_nbd_refined0.198
r_xyhbond_nbd_refined0.099
r_chiral_restr0.083
r_symmetry_hbond_refined0.079
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1208
Nucleic Acid Atoms
Solvent Atoms124
Heterogen Atoms80

Software

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