2VEE | pdb_00002vee

Structure of protoglobin from Methanosarcina acetivorans C2A


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2VEBPDB ENTRY 2VEB

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.515% ISOPROPANOL, 20% PEG 400, 0.1 M NA-HEPES PH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.2545.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 101.93α = 90
b = 48.531β = 98.44
c = 161.072γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2007-04-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
12.658.497.30.099.62.4474112.5
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)
12.62.74980.352.72.4

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 2VEB2.6160.13450112389970.2080.2050.210.263RANDOM30.13
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]
1.830.49-0.53-1.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.887
r_dihedral_angle_3_deg16.364
r_dihedral_angle_4_deg14.811
r_dihedral_angle_1_deg5.364
r_scangle_it2.222
r_scbond_it1.368
r_angle_refined_deg1.164
r_mcangle_it0.926
r_mcbond_it0.568
r_nbtor_refined0.308
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12728
Nucleic Acid Atoms
Solvent Atoms238
Heterogen Atoms344

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing