1Q9I

The A251C:S430C double mutant of flavocytochrome c3 from Shewanella frigidimarina

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	277	PEG 8000, TrisHCl, NaCl, fumarate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.18

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.29	α = 90
b = 91.885	β = 91.5
c = 78.31	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	100	CCD	ADSC QUANTUM 4		2003-05-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX14.2	0.9750	SRS	PX14.2

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	24	92.2	0.058	14.31		84374	77814			20.607

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	1.6	1.66	95.5		0.345	2.34		8004

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	pdb id 1qjd	1.6	24	73913	3884	92.24	0.15733	0.15526	0.19711	RANDOM	20.607

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]
		-0.62	0.06		-0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.039
r_scangle_it	3.403
r_scbond_it	2.232
r_angle_refined_deg	1.489
r_mcangle_it	1.292
r_mcbond_it	0.769
r_symmetry_hbond_refined	0.312
r_symmetry_vdw_refined	0.266
r_nbd_refined	0.25
r_xyhbond_nbd_refined	0.136

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.039
r_scangle_it	3.403
r_scbond_it	2.232
r_angle_refined_deg	1.489
r_mcangle_it	1.292
r_mcbond_it	0.769
r_symmetry_hbond_refined	0.312
r_symmetry_vdw_refined	0.266
r_nbd_refined	0.25
r_xyhbond_nbd_refined	0.136
r_chiral_restr	0.111
r_bond_refined_d	0.014
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4190
Nucleic Acid Atoms
Solvent Atoms	1228
Heterogen Atoms	235

Software

Software
Software Name	Purpose
DENZO	data reduction
TRUNCATE	data reduction
AMoRE	phasing
REFMAC	refinement
CCP4	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.