4ODC

Crystal structure of Trematomus bernacchii hemoglobin in a partially cyanided state


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2PEGpdb entry 2peg

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION7.6293Crystallization of partially cyanided HbTb (CN-HbTb) was carried out at pH 7.6 and room temperature via liquid-diffusion technique, using a capillary. Precipitant solution: 10% (w/v) PEG MME 5000, 50 mM TRIS-HCl pH 7.6, LIQUID DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.2762.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.88α = 90
b = 87.88β = 99.66
c = 55.25γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2003-05-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.0ELETTRA5.2R

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
11.543098.80.04256174361743

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTpdb entry 2peg1.5430617436174331150.1650.1650.197RANDOM
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2242
Nucleic Acid Atoms
Solvent Atoms405
Heterogen Atoms96

Software

Software
Software NamePurpose
MAR345dtbdata collection
SHELXSphasing
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling