4JIX

Crystal structure of the metallopeptidase zymogen of Methanocaldococcus jannaschii jannalysin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52770.1M Tris-HCl, 0.2M lithium sulfate monohydrate, 25%(w/v) polyethylene glycol 3,350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.9668.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.59α = 90
b = 76.59β = 90
c = 124.31γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-05-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.9790,1.0044ESRFID23-1

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
1245.499.10.042290012900146.03
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)
122.0599.10.04230.329001

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)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 DIFFRACTIONSADTHROUGHOUT245.35289242892475199.230.18390.18320.2126RANDOM56.29
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]
-4.9621-4.96219.9242
RMS Deviations
KeyRefinement Restraint Deviation
t_omega_torsion3.13
t_other_torsion3.1
t_angle_deg0.96
t_bond_d0.009
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_chiral_improper_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_omega_torsion3.13
t_other_torsion3.1
t_angle_deg0.96
t_bond_d0.009
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1815
Nucleic Acid Atoms
Solvent Atoms194
Heterogen Atoms75

Software

Software
Software NamePurpose
ProDCdata collection
SHELXmodel building
BUSTERrefinement
XDSdata reduction
SCALAdata scaling
SHELXDEphasing