2W71

Crystal structure of Biotin carboxylase from E. coli in complex with the imidazole-pyrimidine inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2J9GPDB ENTRY 2J9G

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.6352.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.664α = 90
b = 113.74β = 90
c = 121.786γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-IDAPS17-ID

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
11.998098.10.0623.344.4775853
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)
11.992.0692.10.542.634.3

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 ENTRY 2J9G1.9983.0572012380798.20.1950.1940.20.229RANDOM28.16
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]
0.370.07-0.44
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.406
r_dihedral_angle_4_deg17.243
r_dihedral_angle_3_deg13.701
r_dihedral_angle_1_deg4.985
r_scangle_it2.254
r_scbond_it1.353
r_angle_refined_deg1.042
r_mcangle_it0.827
r_mcbond_it0.486
r_nbtor_refined0.294
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6868
Nucleic Acid Atoms
Solvent Atoms671
Heterogen Atoms46

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing