4H0J

Mutant M58C of Nostoc sp Cytochrome c6

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5	293	0.1M Citrate, 2.5M Ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.31	46.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.823	α = 90
b = 80.157	β = 90
c = 80.147	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	90	IMAGE PLATE	MAR scanner 345 mm plate		2005-06-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS FR591	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2	26.72	98.5			32713	32713

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2		98.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	4GYD	2	26.72	32713	32713	1773	98.53	0.20863	0.20863	0.20661	0.24586	RANDOM	32.934

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]
-0.37			0.11		0.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.232
r_dihedral_angle_4_deg	20.695
r_dihedral_angle_3_deg	13.5
r_dihedral_angle_1_deg	5.93
r_angle_other_deg	2.431
r_angle_refined_deg	1.719
r_chiral_restr	0.134
r_gen_planes_other	0.028
r_bond_refined_d	0.017
r_gen_planes_refined	0.014

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.232
r_dihedral_angle_4_deg	20.695
r_dihedral_angle_3_deg	13.5
r_dihedral_angle_1_deg	5.93
r_angle_other_deg	2.431
r_angle_refined_deg	1.719
r_chiral_restr	0.134
r_gen_planes_other	0.028
r_bond_refined_d	0.017
r_gen_planes_refined	0.014
r_bond_other_d	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3828
Nucleic Acid Atoms
Solvent Atoms	467
Heterogen Atoms	258

Software

Software
Software Name	Purpose
MAR345dtb	data collection
MOLREP	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.