6RP5

Crystal structure of monocarboxylated hemoglobin from the sub-Antarctic fish Eleginops maclovinus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICRODIALYSIS277CO atmosphere , 20 mg/ml protein, 1.8 M ammonium sulfate
Crystal Properties
Matthew coefficientSolvent content
3.2562.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.702α = 90
b = 91.702β = 90
c = 168.716γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 130 mm2010-05-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.0ELETTRA5.2R

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)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
11.4979.4296.40.0950.05783.266710
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.491.530.440.295

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4ESA1.4979.4255106291784.120.169740.168350.19577RANDOM34.598
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.35
r_dihedral_angle_4_deg17.412
r_dihedral_angle_3_deg14.208
r_long_range_B_refined7.47
r_long_range_B_other7.251
r_scangle_other6.395
r_dihedral_angle_1_deg4.888
r_scbond_it4.473
r_scbond_other4.364
r_mcangle_other2.837
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.35
r_dihedral_angle_4_deg17.412
r_dihedral_angle_3_deg14.208
r_long_range_B_refined7.47
r_long_range_B_other7.251
r_scangle_other6.395
r_dihedral_angle_1_deg4.888
r_scbond_it4.473
r_scbond_other4.364
r_mcangle_other2.837
r_mcangle_it2.829
r_mcbond_it2.247
r_mcbond_other2.225
r_angle_refined_deg2.136
r_angle_other_deg1.117
r_chiral_restr0.151
r_bond_refined_d0.022
r_gen_planes_refined0.012
r_gen_planes_other0.007
r_bond_other_d0.003
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_scangle_it
r_metal_ion_refined
r_metal_ion_other
r_sphericity_bonded
r_rigid_bond_restr
r_sphericity_free
r_symmetry_vdw_refined
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2214
Nucleic Acid Atoms
Solvent Atoms389
Heterogen Atoms116

Software

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