2ASM

Structure of Rabbit Actin In Complex With Reidispongiolide A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	100mM Na/MES/Acetate, pH 5.5, 7% methyl ether poly(ethylene glycol) 5000, 100mM CaCl2, 1mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.05	45.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 171.181	α = 90
b = 54.694	β = 95.97
c = 40.674	γ = 90

Symmetry
Space Group	C 1 2 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	SBC-2	Rosenbaum-Rock monochromators and mirrors	2004-03-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9641	APS	19-ID

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	35	98.1	0.041	55.9	5		48798			23.3

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)
	1.6	1.66	96.7		0.11	18.6	4.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1QZ5	1.6	35	48540	46318	2475	97.85	0.185	0.16484	0.16354	0.18852	RANDOM	14.624

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]
-0.11		-0.54	-0.61		0.61

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.286
r_scangle_it	2.979
r_scbond_it	1.836
r_angle_other_deg	1.393
r_angle_refined_deg	1.349
r_mcangle_it	1.135
r_mcbond_it	0.596
r_nbd_other	0.236
r_symmetry_vdw_other	0.21
r_nbd_refined	0.203
r_symmetry_vdw_refined	0.202
r_symmetry_hbond_refined	0.142
r_xyhbond_nbd_refined	0.123
r_chiral_restr	0.085
r_nbtor_other	0.083
r_metal_ion_refined	0.064
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2801
Nucleic Acid Atoms
Solvent Atoms	374
Heterogen Atoms	121

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing