5CCE

Joint X-ray/neutron structure of wild type MTAN complexed with SRH and adenine


NEUTRON DIFFRACTION - X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3NM5 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7296PEG550 MME, 50 mM magnesium chloride hexahydrate, 100 mM HEPES, pH 7
Crystal Properties
Matthews coefficientSolvent content
2.754.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.189α = 90
b = 83.189β = 90
c = 67.633γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11neutron296IMAGE PLATECUSTOM-MADE2013-01-15MSINGLE WAVELENGTH
21x-ray296IMAGE PLATERIGAKU RAXIS IV++2013-01-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1NUCLEAR REACTOROTHER2.66
2ROTATING ANODERIGAKU1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)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
12.55097.10.111.53.99393
21.8240940.02643.14.423011
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.590.6811.73.2
21.821.890.4962.94.5

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)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
neutron diffractionMOLECULAR REPLACEMENT2.531.799655785935681.40.3430.37631.49
x-ray diffractionMOLECULAR REPLACEMENT1.8231.79245442025399782.50.2530.25731.49
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
x_torsion_deg19.7
x_torsion_deg19.7
x_torsion_impr_deg14.6
x_torsion_impr_deg14.6
x_angle_deg4.4
x_angle_deg4.4
x_bond_d0.129
x_bond_d0.129
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1755
Nucleic Acid Atoms
Solvent Atoms70
Heterogen Atoms27

Software

Software
Software NamePurpose
CNSrefinement
DENZOdata processing
SCALEPACKdata scaling
HKL-3000data processing
Cootmodel building
Omodel building
nCNSrefinement