1OOJ

Structural genomics of Caenorhabditis elegans : Calmodulin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4CLNPDB ENTRY 4CLN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.7295PH 5.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295.0K, RESERVOIR: MPD, PEG3350, DIOXANE, 5 MM CACL2, 50 MM CITRATE, PH 5.7, PROTEIN STOCK: 5 MG/ML IN 5 MM CACL2, 5 MM CACODYLATE, PH 6, DROPS: 5 MICROLITERS OF PROTEIN STOCK SOLUTION, 5 MICROLITERS OF RESERVOIR.
Crystal Properties
Matthews coefficientSolvent content
2.0740.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 103.394α = 90
b = 23.997β = 112.14
c = 60.77γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-08-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-D1.107APS14-BM-D

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
12.115099.70.071123.28241824126.6
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)
2.112.1999.80.2029.33.2839

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 4CLN2.113048025753041090.70.2230.2120.271RANDOM33.7
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]
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d19.2
c_scangle_it3.01
c_mcangle_it2.16
c_scbond_it2.07
c_improper_angle_d1.38
c_mcbond_it1.34
c_angle_deg1.121
c_bond_d0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1111
Nucleic Acid Atoms
Solvent Atoms91
Heterogen Atoms4

Software

Software
Software NamePurpose
HKL-2000data reduction
AMoREphasing
CNSrefinement
HKL-2000data scaling