1TK2

Crystal Structure of the Complex formed between Alkaline Proteinase Savinase and Gramicidin S at 1.5A Resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.50.33M NACL, 10% PEG 4000, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K
Crystal Properties
Matthews coefficientSolvent content
235.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.25α = 90
b = 73.34β = 90
c = 40.89γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray277OSCILLATION CAMERACUSTOM-MADE1991-08-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X11EMBL/DESY, HAMBURGX11

Data Collection

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1SVN1.5427.323170210381000.170.1690.189RANDOM16.93
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]
0.6-0.42-0.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.589
r_dihedral_angle_1_deg5.594
r_scangle_it4.805
r_scbond_it3.107
r_mcangle_it1.922
r_angle_refined_deg1.821
r_mcbond_it1.01
r_angle_other_deg0.973
r_nbd_refined0.368
r_symmetry_vdw_other0.327
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.589
r_dihedral_angle_1_deg5.594
r_scangle_it4.805
r_scbond_it3.107
r_mcangle_it1.922
r_angle_refined_deg1.821
r_mcbond_it1.01
r_angle_other_deg0.973
r_nbd_refined0.368
r_symmetry_vdw_other0.327
r_symmetry_vdw_refined0.267
r_nbd_other0.22
r_symmetry_hbond_refined0.2
r_xyhbond_nbd_refined0.146
r_chiral_restr0.106
r_nbtor_other0.102
r_bond_refined_d0.016
r_gen_planes_refined0.008
r_gen_planes_other0.004
r_bond_other_d0.001
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1961
Nucleic Acid Atoms
Solvent Atoms192
Heterogen Atoms2

Software

Software
Software NamePurpose
AMoREphasing
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling