1NCW

Cationic Cyclization Antibody 4C6 in Complex with Benzoic Acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MRDPDB ENTRY 1MRD

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5.6295PEG4000, ammonium acetate, tri-sodium citrate, pH 5.6, Evaporation, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.8456.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.072α = 90
b = 64.072β = 90
c = 265.646γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42000-06-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.1000ALS5.0.2

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
11.350860.04126.43.85137097117957
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3269.60.6881.5

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 1MRD1.3501178431178436915860.1580.208RANDOM
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
s_approx_iso_adps0.083
s_non_zero_chiral_vol0.081
s_zero_chiral_vol0.067
s_similar_adp_cmpnt0.051
s_from_restr_planes0.0325
s_angle_d0.031
s_anti_bump_dis_restr0.027
s_bond_d0.013
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3380
Nucleic Acid Atoms
Solvent Atoms577
Heterogen Atoms33

Software

Software
Software NamePurpose
HKL-2000data collection
HKL-2000data reduction
AMoREphasing
SHELXL-97refinement
HKL-2000data scaling