3AQ7

Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Y25F mutant, Fe(III) form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-5A
Synchrotron site	Photon Factory
Beamline	BL-5A
Temperature [K]	100
Detector technology	CCD
Collection date	2007-11-19
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.0000
Spacegroup name	P 65 2 2
Unit cell lengths	69.365, 69.365, 354.512
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	29.110 - 1.770
R-factor	0.20318
Rwork	0.202
R-free	0.22901
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3aq5
RMSD bond length	0.033
RMSD bond angle	2.744
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.800
High resolution limit [Å]	1.770	1.770
Number of reflections	49883
<I/σ(I)>		2.6
Completeness [%]	98.4	99.2
Redundancy		9.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	293	2.0M ammonium citrate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K