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3PEL

Structure of Greyhound Hemoglobin: Origin of High Oxygen Affinity

Replaces:  3N48
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeROTATING ANODE
Source detailsRIGAKU
Temperature [K]113
Detector technologyIMAGE PLATE
Collection date2009-09-04
DetectorRIGAKU
Spacegroup nameC 1 2 1
Unit cell lengths87.973, 88.045, 53.073
Unit cell angles90.00, 103.37, 90.00
Refinement procedure
Resolution33.500 - 1.900
R-factor0.19
Rwork0.188
R-free0.23200
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)1g0b
RMSD bond length0.006
RMSD bond angle0.873
Data reduction softwareCrystalClear
Data scaling softwareCrystalClear
Phasing softwareAMoRE
Refinement softwareREFMAC (5.5.0109)
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]33.5001.970
High resolution limit [Å]1.9001.900
Rmerge0.0370.100
Number of reflections29475
<I/σ(I)>23.79.4
Completeness [%]99.699.6
Redundancy3.73.2
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
18.52981.7 M AmSO4, 100 mM glycine pH 9.0, 0.6 M 3-(1-pyridino)-1-propane sulfonate [NDSB-201] and 21% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

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