2B4Z

Crystal structure of cytochrome C from bovine heart at 1.5 A resolution.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1CRCPDB ENTRY 1CRC

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROSEEDING7277PEG 1000, SODIUM PHOSPHATE, pH 7.0, MICROSEEDING, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.31444.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.84α = 90
b = 54.48β = 90
c = 55.33γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 2102005-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X6A1.03320NSLSX6A

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
11.538184391720714.5

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1CRC1.530.521843917207169793.30.1960.1960.218RANDOM13.8
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]
-3.31-2.465.76
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d19.2
c_scangle_it2.54
c_scbond_it1.69
c_mcangle_it1.33
c_angle_deg1.3
c_mcbond_it0.87
c_improper_angle_d0.77
c_bond_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms875
Nucleic Acid Atoms
Solvent Atoms161
Heterogen Atoms43

Software

Software
Software NamePurpose
CNSrefinement
HKL-2000data reduction
CCP4data scaling
CNSphasing