3QOB

Mechanical Coupling Controls Cooperative Ligand Binding in a Homodimeric Hemoglobin

Experimental procedure

Experimental method	LAUE
Source type	SYNCHROTRON
Source details	APS BEAMLINE 14-ID-B
Synchrotron site	APS
Beamline	14-ID-B
Temperature [K]	288
Detector technology	AREA DETECTOR
Collection date	2008-11-06
Detector	MAR CCD 165 mm
Wavelength(s)	1.017 - 1.2
Spacegroup name	C 1 2 1
Unit cell lengths	93.250, 43.980, 83.500
Unit cell angles	90.00, 122.03, 90.00

Refinement procedure

Resolution	38.200 - 1.600
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	3sdh
Refinement software	dynamiX

Data quality characteristics

	Overall
Low resolution limit [Å]	38.200
High resolution limit [Å]	1.600
Rmerge	0.060
Number of reflections	27844
<I/σ(I)>	24.7
Completeness [%]	74.5
Redundancy	3.27

Crystallization Conditions

crystal ID	method	pH	temperature	details
1