1HRK

CRYSTAL STRUCTURE OF HUMAN FERROCHELATASE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	1998-10-20
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	93.433, 87.569, 109.699
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.870 - 2.000
R-factor	0.202
Rwork	0.202
R-free	0.22600
Structure solution method	SAD
RMSD bond length	0.005
RMSD bond angle	1.300
Data reduction software	CrystalClear
Data scaling software	SCALEPACK (V. 1.9.1)
Phasing software	ISAS
Refinement software	CNS (0.9)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.990
High resolution limit [Å]	2.000	1.950
Rmerge	0.058	0.117
Number of reflections	60384
<I/σ(I)>	48	12
Completeness [%]	98.4	98.2
Redundancy	20	10

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	18 *	Burden, A.E., (1999) Biochim.Biophys.Acta, 1435, 191. *
1	VAPOR DIFFUSION, HANGING DROP	7.5	18 *	Burden, A.E., (1999) Biochim.Biophys.Acta, 1435, 191. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	HEPES	0.1 (M)
2	1	reservoir	ammonium sulfate	0.2 (M)
3	1	reservoir	PEG400	32 (%)
4	1	reservoir	sodium phosphate	0.1 (M)