3PH2

Structure of the imidazole-adduct of the Phormidium laminosum cytochrome c6 Q51V variant

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.6	291	0.4 M NaH2PO4/1.6 M K2HPO4, 0.1 M imidazole ph 8.0, 0.2 M NaCl., VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.71

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.616	α = 90
b = 45.616	β = 90
c = 64.707	γ = 120

Symmetry
Space Group	P 65

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315	mirrors	2006-03-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.9794	ESRF	ID29

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	1.4	25.031	97.7	0.068	18	6.1		15086	2	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.4	1.45	97		0.4	3.3	4.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 2V08	1.4	25.03	2	15086	13988	746	97.67	0.18764	0.18594	0.22227	RANDOM	9.884

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
r_dihedral_angle_2_deg	40.776
r_dihedral_angle_4_deg	28.11
r_dihedral_angle_1_deg	13.647
r_dihedral_angle_3_deg	13.189
r_sphericity_free	3.694
r_scangle_it	2.808
r_scbond_it	2.097
r_rigid_bond_restr	1.671
r_sphericity_bonded	1.613
r_mcangle_it	1.543
r_angle_refined_deg	1.37
r_mcbond_it	1.186
r_xyhbond_nbd_refined	1.099
r_angle_other_deg	1.028
r_nbd_refined	0.313
r_symmetry_vdw_other	0.289
r_mcbond_other	0.289
r_symmetry_hbond_refined	0.237
r_nbd_other	0.204
r_symmetry_vdw_refined	0.184
r_nbtor_refined	0.173
r_nbtor_other	0.083
r_chiral_restr	0.082
r_bond_refined_d	0.01
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	589
Nucleic Acid Atoms
Solvent Atoms	71
Heterogen Atoms	48

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling