1F5O

2.9 ANGSTROM CRYSTAL STRUCTURE OF DEOXYGENATED LAMPREY HEMOGLOBIN V IN THE SPACE GROUP P2(1)2(1)2(1)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	296
Detector technology	IMAGE PLATE
Collection date	1999-05-17
Detector	RIGAKU RAXIS IV
Spacegroup name	P 21 21 21
Unit cell lengths	82.500, 96.200, 146.100
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	8.000 - 2.900
R-factor	0.192 *
Rwork	0.192
R-free	0.23400
RMSD bond length	0.008
RMSD bond angle	1.383
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (0.9)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	3.000
High resolution limit [Å]	2.900	2.900
Rmerge	0.081	0.369
Total number of observations	138470 *
Number of reflections	25042
<I/σ(I)>	13.8
Completeness [%]	95.5	95.4 *
Redundancy	5.5	10.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Batch method *	6.8	296	25% PEG 4K, 170mM phosphate buffer, pH 6.8, SMALL TUBES, temperature 296K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	PEG4000	25 (%)
2	1	1	phosphate	170 (mM)