1Y0P

Flavocytochrome c3 with mesaconate bound

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		277	TrisHCl, mesaconate, NaCl, PEG8000, pH 7.8-8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.56	51.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.449	α = 90
b = 91.687	β = 91.13
c = 78.287	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		2003-05-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX14.1	0.975	SRS	PX14.1

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	1.5	24	97.2	0.048	21		102486	99564			14.247

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)
	1.5	1.55	94		0.373	3.12		9590

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	1QJD	1.5	24	94583	4978	97.21	0.15248	0.15084	0.18353	RANDOM	14.247

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]
0.89		-0.12	0.2		-1.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.117
r_scangle_it	3.429
r_scbond_it	2.183
r_angle_refined_deg	1.511
r_mcangle_it	1.344
r_angle_other_deg	0.968
r_mcbond_it	0.796
r_nbd_refined	0.28
r_nbd_other	0.257
r_symmetry_vdw_other	0.256
r_symmetry_hbond_refined	0.191
r_symmetry_vdw_refined	0.19
r_xyhbond_nbd_refined	0.169
r_chiral_restr	0.137
r_nbtor_other	0.084
r_metal_ion_refined	0.053
r_bond_refined_d	0.015
r_gen_planes_other	0.011
r_gen_planes_refined	0.01
r_bond_other_d	0.003
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4217
Nucleic Acid Atoms
Solvent Atoms	1249
Heterogen Atoms	235

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling