2R15

Crystal structure of the myomesin domains 12 and 13

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	292	0.16M CH3COONH4, 14% (W/V) PEG 20000, pH 7.50, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Properties
Matthews coefficient	Solvent content
2.96	58.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.504	α = 90
b = 87.87	β = 90
c = 203.081	γ = 90

Symmetry
Space Group	C 2 2 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	MAR CCD 165 mm		2004-05-14	M	MAD
2	1	100

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11	0.8126, 0.91837, 0.8126	EMBL/DESY, HAMBURG	X11
2	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE BW7A	0.98214, 0.98264, 0.91837	EMBL/DESY, HAMBURG	BW7A

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	2.24	20	95.7	0.076	9.9	4.9		25757

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	2.24	2.28	93.2		0.382		4.4

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2.24	19.87	25697	683	100	0.196	0.223	RANDOM	44.68

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]
-1.58			2.09		-0.51

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.155
r_dihedral_angle_4_deg	22.087
r_dihedral_angle_3_deg	16.339
r_dihedral_angle_1_deg	6.401
r_scangle_it	6.192
r_scbond_it	4.099
r_mcangle_it	2.442
r_mcbond_it	1.506
r_angle_refined_deg	1.38
r_nbtor_refined	0.305
r_symmetry_hbond_refined	0.263
r_nbd_refined	0.219
r_symmetry_vdw_refined	0.188
r_xyhbond_nbd_refined	0.161
r_chiral_restr	0.096
r_bond_refined_d	0.012
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3209
Nucleic Acid Atoms
Solvent Atoms	247
Heterogen Atoms	22

Software

Software
Software Name	Purpose
CNS	refinement
REFMAC	refinement
MAR345	data collection
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing