2C9V | pdb_00002c9v

Atomic resolution structure of Cu-Zn Human Superoxide dismutase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HL5PDB ENTRY 1HL5

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.753.0M AMMONIUM SULPHATE, 0.1M NACL, 50MM ACETATE BUFFER, pH 4.75
Crystal Properties
Matthews coefficientSolvent content
239

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.605α = 90
b = 67.368β = 106.54
c = 52.532γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRRORS2005-09-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX10.1SRSPX10.1

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
11.073097.90.06173.7110674
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)
11.071.1187.40.342.52.3

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 (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1HL51.0727105769440197.30.1320.1310.140.1580.17RANDOM10.23
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]
-0.230.020.050.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.106
r_dihedral_angle_4_deg11.941
r_dihedral_angle_3_deg11.606
r_dihedral_angle_1_deg10.356
r_scangle_it4.39
r_scbond_it3.316
r_mcangle_it2.607
r_angle_refined_deg2.136
r_mcbond_it1.904
r_angle_other_deg1.68
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2220
Nucleic Acid Atoms
Solvent Atoms597
Heterogen Atoms31

Software

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