2BL0

Physarum polycephalum myosin II regulatory domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				PROTEIN SOL: 8.5 MG/ML PHYS RD IN 10 MM TRIS PH 7.6, 10 MM CACL2, RESERVOIR SOL: 20% PEG4000, 0.5 M CAAC PH 4.6, 0.1 M NH4AC, 0.05 M NACL

Crystal Properties
Matthews coefficient	Solvent content
2.24	44.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.574	α = 90
b = 70.858	β = 90
c = 97.877	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	MARRESEARCH	MIRRORS		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11		EMBL/DESY, HAMBURG	X11

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	1.75	57.7	99.4	0.04	13	6.9		39847		3

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	1.75	1.85	99		0.37	3	3.5

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	SIRAS	THROUGHOUT	1.75	57.74	37613	1990	99.7	0.221	0.219	0.252	RANDOM	14.24

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]
-1.09			2.08		-0.98

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	4.996
r_scangle_it	3.203
r_scbond_it	1.925
r_angle_refined_deg	1.223
r_mcangle_it	1.213
r_angle_other_deg	0.83
r_mcbond_it	0.653
r_nbd_other	0.234
r_symmetry_vdw_refined	0.224
r_nbd_refined	0.213
r_symmetry_hbond_refined	0.21
r_symmetry_vdw_other	0.189
r_xyhbond_nbd_refined	0.137
r_nbtor_other	0.084
r_chiral_restr	0.074
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002
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_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2774
Nucleic Acid Atoms
Solvent Atoms	230
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHELXD	phasing
SHARP	phasing
DM	phasing