1U75

Electron Transfer Complex between Horse Heart Cytochrome c and Zinc-Porphyrin Substituted Cytochrome c Peroxidase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2PCB 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7298MPD, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.1961.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.465α = 90
b = 104.465β = 90
c = 186.884γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray78CCDADSC QUANTUM 42003-03-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE A10.9363CHESSA1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.553010.43.813265534216
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.643.93312

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2PCB2.5520322793227916851000.273030.273030.271310.30632RANDOM58.565
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]
-0.85-0.851.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg43.118
r_dihedral_angle_4_deg25.815
r_dihedral_angle_3_deg22.602
r_scangle_it5.905
r_scbond_it4.563
r_mcangle_it2.528
r_angle_refined_deg2.217
r_mcbond_it1.586
r_dihedral_angle_1_deg1.545
r_symmetry_hbond_refined1.021
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg43.118
r_dihedral_angle_4_deg25.815
r_dihedral_angle_3_deg22.602
r_scangle_it5.905
r_scbond_it4.563
r_mcangle_it2.528
r_angle_refined_deg2.217
r_mcbond_it1.586
r_dihedral_angle_1_deg1.545
r_symmetry_hbond_refined1.021
r_symmetry_vdw_refined0.233
r_nbd_refined0.212
r_xyhbond_nbd_refined0.184
r_chiral_restr0.154
r_metal_ion_refined0.05
r_bond_refined_d0.023
r_gen_planes_refined0.018
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5573
Nucleic Acid Atoms
Solvent Atoms320
Heterogen Atoms139

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing