3NFE

The crystal structure of hemoglobin I from trematomus newnesi in deoxygenated state


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION6298protein at 10 mg/ml, in 100 mM sodium acetate buffer pH 6.0, 2mM dithionite, poured into a capillary containing 20% (w/v) MPEG 5000 (2 mM dithionite), LIQUID DIFFUSION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.8356.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.022α = 90
b = 62.022β = 90
c = 187.926γ = 90
Symmetry
Space GroupP 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDENRAF-NONIUSmirrors2010-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.0139.742455

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 REPLACEMENTTHROUGHOUTPDB entry 2H8F2.0139.742455223890.60.1850.1850.25RANDOM
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
s_bond_d
s_angle_d
s_similar_dist
s_from_restr_planes
s_zero_chiral_vol
s_non_zero_chiral_vol
s_anti_bump_dis_restr
s_rigid_bond_adp_cmpnt
s_similar_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4494
Nucleic Acid Atoms
Solvent Atoms138
Heterogen Atoms172

Software

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