4RKN

Wolinella succinogenes octaheme sulfite reductase MccA, form II

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	9.5	298	15% PEG 3350, 0.1 M CHES/NaOH, pH 9.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.37	48.16

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 186.472	α = 90
b = 186.472	β = 90
c = 232.836	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		PIXEL	DECTRIS PILATUS 6M	mirrors	2012-10-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06SA	1.7389	SLS	X06SA

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	2.1	47.26	99.8	0.102	17.3	9.4	176117	175765	2	2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.1	47.26	176117	166976	8789	99.76	0.1366	0.13666	0.13465	0.1496	0.17517	0.1846	RANDOM	26.761

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	36.449
r_dihedral_angle_4_deg	18.129
r_dihedral_angle_3_deg	14.599
r_dihedral_angle_1_deg	6.556
r_long_range_B_refined	5.935
r_long_range_B_other	5.872
r_scangle_other	4.514
r_scbond_it	3.022
r_scbond_other	3
r_mcangle_it	2.825
r_mcangle_other	2.825
r_mcbond_it	2.072
r_mcbond_other	2.071
r_angle_refined_deg	1.921
r_angle_other_deg	0.958
r_chiral_restr	0.148
r_bond_refined_d	0.018
r_gen_planes_refined	0.014
r_gen_planes_other	0.011
r_bond_other_d	0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	20910
Nucleic Acid Atoms
Solvent Atoms	1419
Heterogen Atoms	1430

Software

Software
Software Name	Purpose
SHARP	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling