1F0N

MYCOBACTERIUM TUBERCULOSIS ANTIGEN 85B


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DQZANTIGEN 85C, RONNING, ET AL. (2000) NAT.STRUCT.BIOL. 7(2), 141-146.

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6294Ammonium sulfate, MES, MPD, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Crystal Properties
Matthews coefficientSolvent content
2.3346.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.21α = 90
b = 73.21β = 90
c = 92.544γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC2000-01-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.2ALS5.0.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.85097.60.1120.11212.74.82682226822-324.53
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.81.8697.40.1860.18665.12676

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE RANTIGEN 85C, RONNING, ET AL. (2000) NAT.STRUCT.BIOL. 7(2), 141-146.1.820-32652926529134397.80.19650.19410.19410.276RANDOM (CCP4 UNIQUEIFY)
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
20212384.2
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.073
s_non_zero_chiral_vol0.069
s_zero_chiral_vol0.061
s_angle_d0.034
s_anti_bump_dis_restr0.022
s_from_restr_planes0.021
s_bond_d0.012
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4173
Nucleic Acid Atoms
Solvent Atoms229
Heterogen Atoms12

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
SHELXL-97refinement