2I49

Crystal structure of apo form of Bicarbonate Transport Protein CmpA from Synechocystis sp. PCC 6803


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2I48PDB ID 2I48

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch/microseeding8298Ammonium sulfate, HEPPS pH 8.0, EGTA, batch/microseeding, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5952.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.66α = 87.57
b = 49.68β = 81.2
c = 57.57γ = 75.2
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 135Helios2006-05-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.3525.699.50.03629.87.2103049103049
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.4598.10.21963.7

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 REPLACEMENTTHROUGHOUTPDB ID 2I481.3525.61030491030491036799.20.1780.1780.1780.193random10.327
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]
-1.4560.3871.0550.961-0.3650.496
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it2.032
c_scbond_it1.544
c_angle_deg1.346
c_mcangle_it1.142
c_mcbond_it0.821
c_bond_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3115
Nucleic Acid Atoms
Solvent Atoms409
Heterogen Atoms

Software

Software
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
PROTEUM PLUSdata collection
SAINTdata reduction
PROTEUM PLUSdata scaling
AMoREphasing