1C75

0.97 A "AB INITIO" CRYSTAL STRUCTURE OF CYTOCHROME C-553 FROM BACILLUS PASTEURII


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
153.2 M AMMONIUM SULPHATE IN 100 MM SODIUM CITRATE BUFFER PH 5.0
Crystal Properties
Matthews coefficientSolvent content
2.0838

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.144α = 90
b = 39.422β = 90
c = 44.021γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHSEGMENTED MIRROR1996-05-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HAMBURGBW7B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
10.972099.90.0740.07417.165.4638959-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
0.970.9999.60.2420.2424.182.72

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONOTHER0.97203889899.90.11620.1162
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
14486661.12
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.117
s_approx_iso_adps0.117
s_non_zero_chiral_vol0.095
s_anti_bump_dis_restr0.064
s_similar_adp_cmpnt0.048
s_angle_d0.034
s_from_restr_planes0.034
s_similar_dist0.02
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms497
Nucleic Acid Atoms
Solvent Atoms125
Heterogen Atoms43

Software

Software
Software NamePurpose
SHELXL-97refinement
REFMACrefinement
SCALEPACKdata scaling
ARP/wARPmodel building
CCP4phasing