1HV4

CRYSTAL STRUCTURE ANALYSIS OF BAR-HEAD GOOSE HEMOGLOBIN (DEOXY FORM)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU300
Temperature [K]	291
Detector technology	AREA DETECTOR
Collection date	1995-05-10
Detector	SIEMENS X200
Wavelength(s)	1.5418
Spacegroup name	P 1
Unit cell lengths	70.660, 94.100, 59.230
Unit cell angles	71.55, 65.10, 83.10

Refinement procedure

Resolution	36.890 - 2.800
R-factor	0.197
Rwork	0.197
R-free	0.24300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1a4f
RMSD bond length	0.014
RMSD bond angle	1.600
Data reduction software	IPC
Data scaling software	X-GEN
Phasing software	X-PLOR
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	36.890	2.730
High resolution limit [Å]	2.570	2.570
Rmerge	0.054 *	0.146
Total number of observations	57884 *
Number of reflections	30654
<I/σ(I)>	15.1	4.4
Completeness [%]	67.4	24
Redundancy	1.9	1.14

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.2	18 *	PEG 6000, potassium phosphate , pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	18 (mg/ml)
2	1	drop	PEG6000	5 (%(w/v))
3	1	reservoir	PEG6000	30 (%)
4	1	reservoir	potassium phosphate	50 (mM)