2BKK

Crystal structure of Aminoglycoside Phosphotransferase APH(3')-IIIa in complex with the inhibitor AR_3a


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MJOPDB ENTRIES 1MJO, 1J7L
experimental modelPDB 1J7LPDB ENTRIES 1MJO, 1J7L

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
115-20 % PEG 5500, 0.1 M MES PH 5.9-6.2
Crystal Properties
Matthews coefficientSolvent content
2.141

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.67α = 90
b = 98.082β = 110.01
c = 81.3γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SASLSX06SA

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
12.152097.20.053.5464402

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRIES 1MJO, 1J7L2.152045310112296.70.20.1990.210.26RANDOM52.8
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]
0.822.37-0.531.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.877
r_scangle_it5.907
r_mcangle_it5.669
r_scbond_it3.901
r_mcbond_it3.746
r_angle_refined_deg1.554
r_angle_other_deg0.872
r_xyhbond_nbd_refined0.277
r_symmetry_hbond_refined0.25
r_nbd_other0.237
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6595
Nucleic Acid Atoms
Solvent Atoms347
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing