X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1C4DHOME-MADE MODEL

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1730 MG/ML GRAMICIDIN, SATURATED CSCL, METHANOL, PH 7.0, BATCH METHOD
Crystal Properties
Matthews coefficientSolvent content
1.7430

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.06α = 90
b = 31.88β = 90
c = 52.11γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295IMAGE PLATERIGAKUCOLLIMATOR1995-10-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R

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
11.410092.40.0960.096596.1108451
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)
11.41.4554.50.1520.1522.92

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENT/ ANOMALOUS SCATTERINGFREE RHOME-MADE MODEL1.410017776178892.40.1560.1540.186
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
2560572.47
RMS Deviations
KeyRefinement Restraint Deviation
s_from_restr_planes0.311
s_non_zero_chiral_vol0.087
s_zero_chiral_vol0.07
s_similar_adp_cmpnt0.048
s_angle_d0.035
s_bond_d0.015
s_rigid_bond_adp_cmpnt0.005
s_similar_dist
s_anti_bump_dis_restr
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms544
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms29

Software

Software
Software NamePurpose
SHELXL-97model building
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXL-97phasing