1OFY

three dimensional structure of the reduced form of nine-heme cytochrome c at ph 7.5

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE BM14
Synchrotron site	ESRF
Beamline	BM14
Temperature [K]	110
Detector technology	CCD
Detector	ADSC CCD
Spacegroup name	P 1 21 1
Unit cell lengths	60.400, 105.660, 80.940
Unit cell angles	90.00, 103.35, 90.00

Refinement procedure

Resolution	25.000 - 2.000
R-factor	0.2151
R-free	0.23700 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	19hc
RMSD bond length	0.011
RMSD bond angle	0.020
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	SHELXL-97

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	2.050
High resolution limit [Å]	2.000	2.000
Rmerge	0.064	0.371
Total number of observations	177499 *
Number of reflections	65158
<I/σ(I)>	11	2
Completeness [%]	97.6	98
Redundancy	2.72	2.69

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	7.5		Coelho, A.V., (1996) Protein Sci., 5, 1189. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG4000	20 (%(w/v))
2	1	reservoir	HEPES	0.1 (M)
3	1	reservoir		0.2 (M)