3H4N

PpcD, A cytochrome c7 from Geobacter sulfurreducens

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.8	298	Crystal obtained from Index screen-95 (30% PEG monomethylether 2000, 0.1 M potassium thiocyanate), pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 27.4	α = 90
b = 55.9	β = 90
c = 94.8	γ = 90

Symmetry
Space Group	P 21 21 21

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	CUSTOM-MADE		2003-08-25	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	1.74041, 1.73818, 1.78832, 1.69077, 1.0332	APS	19-BM

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	1.34	50	97	0.047	42.1	4	60576	60576

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)
	1.34	1.39	79		0.147	8.4	3	4902

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.35	36.04	28548	3111	98.86	0.15171	0.14939	0.17256	RANDOM	8.874

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]
-0.36			0.43		-0.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.232
r_sphericity_free	2.572
r_scangle_it	2.362
r_scbond_it	1.696
r_mcangle_it	1.462
r_angle_refined_deg	1.413
r_sphericity_bonded	1.413
r_rigid_bond_restr	0.98
r_mcbond_it	0.891
r_angle_other_deg	0.865
r_nbd_refined	0.428
r_symmetry_vdw_other	0.246
r_nbd_other	0.244
r_xyhbond_nbd_refined	0.176
r_symmetry_vdw_refined	0.149
r_symmetry_hbond_refined	0.128
r_nbtor_other	0.083
r_chiral_restr	0.081
r_gen_planes_other	0.018
r_bond_refined_d	0.013
r_gen_planes_refined	0.011
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1005
Nucleic Acid Atoms
Solvent Atoms	195
Heterogen Atoms	258

Software

Software
Software Name	Purpose
REFMAC	refinement
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing