2B10

Crystal Structure of the Protein-Protein Complex between F82S cytochrome c and cytochrome c peroxidase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	298	PEG 3350, NaCl, BOG, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.3	47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.575	α = 90
b = 113.448	β = 104.55
c = 88.002	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	95	CCD	ADSC QUANTUM 315		2004-04-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X25	1.1	NSLS	X25

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.8	20	20178	979	100	0.285	0.285	0.284	0.306	RANDOM	18.949

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]
-3.21		-3.11	10.08		-8.43

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.078
r_dihedral_angle_4_deg	21.969
r_dihedral_angle_3_deg	20.197
r_scangle_it	5.922
r_scbond_it	4.223
r_mcangle_it	2.691
r_angle_refined_deg	2.028
r_mcbond_it	1.547
r_dihedral_angle_1_deg	1.416
r_symmetry_vdw_refined	0.185
r_nbd_refined	0.177
r_chiral_restr	0.144
r_xyhbond_nbd_refined	0.141
r_symmetry_hbond_refined	0.11
r_gen_planes_refined	0.023
r_bond_refined_d	0.018

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6424
Nucleic Acid Atoms
Solvent Atoms	23
Heterogen Atoms	172

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
AMoRE	phasing