2ZOG

Crystal structure of mouse carnosinase CN2 complexed with ZN and bestatin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.427720% PEG 3350, 20% GLYCEROL, 0.2M HF, 25MH TRIS-HCL, 50MM NACL, 0.2MM MNCL2, 1MM DTT, 30MM BESTATIN, pH 7.40, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.4950.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.417α = 90
b = 199.779β = 118.52
c = 55.495γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102005-05-14MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW12A1.0000, 1.2827, 1.2834, 1.2573Photon FactoryAR-NW12A

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
11.75096.10.038510923126.8
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)
1.71.7674.40.3423.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.739.341036385485960.1990.1970.24RANDOM34.47
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]
0.02-0.020.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.55
r_dihedral_angle_4_deg19.975
r_dihedral_angle_3_deg15.822
r_dihedral_angle_1_deg6.127
r_scangle_it3.846
r_scbond_it2.568
r_mcangle_it1.609
r_angle_refined_deg1.584
r_mcbond_it1.027
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.55
r_dihedral_angle_4_deg19.975
r_dihedral_angle_3_deg15.822
r_dihedral_angle_1_deg6.127
r_scangle_it3.846
r_scbond_it2.568
r_mcangle_it1.609
r_angle_refined_deg1.584
r_mcbond_it1.027
r_nbtor_refined0.309
r_nbd_refined0.214
r_symmetry_hbond_refined0.208
r_symmetry_vdw_refined0.187
r_xyhbond_nbd_refined0.182
r_chiral_restr0.111
r_bond_refined_d0.015
r_metal_ion_refined0.009
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7458
Nucleic Acid Atoms
Solvent Atoms936
Heterogen Atoms48

Software

Software
Software NamePurpose
SHARPphasing
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling