1Y33

Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 T58P mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TM3 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6277sodium citrate, isopropanol, PEG 2000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.754.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.02α = 90
b = 94.02β = 90
c = 186.716γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.11.000ALS5.0.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.881.6598.10.1452020.34489844898-3

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-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1TM31.881.654489842666223297.670.153750.152410.17892inherited from 1TM317.376
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]
0.350.170.35-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.883
r_scangle_it4.241
r_scbond_it2.597
r_angle_refined_deg1.813
r_mcangle_it1.621
r_mcbond_it0.96
r_symmetry_vdw_refined0.417
r_symmetry_hbond_refined0.24
r_nbd_refined0.223
r_xyhbond_nbd_refined0.175
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.883
r_scangle_it4.241
r_scbond_it2.597
r_angle_refined_deg1.813
r_mcangle_it1.621
r_mcbond_it0.96
r_symmetry_vdw_refined0.417
r_symmetry_hbond_refined0.24
r_nbd_refined0.223
r_xyhbond_nbd_refined0.175
r_chiral_restr0.138
r_metal_ion_refined0.06
r_bond_refined_d0.022
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2578
Nucleic Acid Atoms
Solvent Atoms479
Heterogen Atoms84

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
TRUNCATEdata reduction
EPMRphasing
REFMACrefinement
CCP4data scaling
TRUNCATEdata scaling