1CO6

CRYSTAL STRUCTURE OF FERROCYTOCHROME C2 FROM RHODOPSEUDOMONAS VIRIDIS

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5CYT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5		CRYSTALS WERE GROWN FROM AN AMMONIUM SULFATE SOLUTION AT PH 8.5, VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
2.37	57.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.13	α = 90
b = 76.13	β = 90
c = 40.4	γ = 120

Symmetry
Space Group	P 32 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	291	DIFFRACTOMETER	WEISSENBERG		1994-07-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-6A		Photon Factory	BL-6A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.6	20	89.1	0.072		1		16166		1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	5CYT	1.6	6	1	15014		85.2	0.182

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]

RMS Deviations
Key	Refinement Restraint Deviation
p_staggered_tor	18.9
p_transverse_tor	15
p_scangle_it	3.481
p_planar_tor	2.4
p_scbond_it	2.267
p_mcangle_it	1.696
p_mcbond_it	1.131
p_multtor_nbd	0.226
p_xyhbond_nbd	0.223
p_singtor_nbd	0.176
p_chiral_restr	0.141
p_planar_d	0.044
p_angle_d	0.037
p_bond_d	0.015
p_plane_restr	0.014
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	821
Nucleic Acid Atoms
Solvent Atoms	145
Heterogen Atoms	43

Software

Software
Software Name	Purpose
PHASER	phasing
PROLSQ	refinement
WEIS	data reduction
PROTEIN	data scaling