1BDW

GRAMICIDIN D FROM BACILLUS BREVIS (ACTIVE FORM)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
12CRYSTALLIZED BY BATCH METHODS FROM A 30 MG/ML SOLUTION OF GRAMICIDIN D IN GLACIAL ACETIC ACID, PH 2.0, BATCH METHOD
Crystal Properties
Matthews coefficientSolvent content
1.6525.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 20.584α = 90
b = 27.905β = 90
c = 52.04γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295IMAGE PLATERIGAKU RAXIS IICOLLIMATOR1998-01-19M
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
11.7100950.050.05283.411715-3
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)
11.71.7658.80.1250.1253.51

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-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE RPDB ENTRY 1AV21.71003416159950.180.1680.2435% OF REFLECTIONS IN THIN RESOLUTION SHELLS.
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
7292316
RMS Deviations
KeyRefinement Restraint Deviation
s_from_restr_planes0.237
s_non_zero_chiral_vol0.054
s_zero_chiral_vol0.045
s_similar_adp_cmpnt0.043
s_angle_d0.024
s_bond_d0.007
s_similar_dist
s_anti_bump_dis_restr
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms272
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms20

Software

Software
Software NamePurpose
AMoREphasing
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling