2ASO

Structure of Rabbit Actin In Complex With Sphinxolide B

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1QZ5

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	100mM Na/MES/Acetate, pH 5.5, 12% methyl ether poly(ethylene glycol) 5000, 100mM CaCl2, 1mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.87	37.71

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.182	α = 90
b = 54.989	β = 92.41
c = 103.52	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	1.7	35	99.4	0.079	29.1	4.8		36176			25.9

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)
	1.7	1.76	95.1		0.299	3.8	3.2

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	1.7	35	35870	34079	1792	99.37	0.193	0.17511	0.17298	0.21347	RANDOM	18.5

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]
2.4		-0.15	-0.63		-1.78

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.627
r_scangle_it	3.707
r_scbond_it	2.291
r_angle_other_deg	1.594
r_angle_refined_deg	1.532
r_mcangle_it	1.432
r_mcbond_it	0.761
r_symmetry_hbond_refined	0.338
r_symmetry_vdw_refined	0.292
r_nbd_other	0.243
r_symmetry_vdw_other	0.231
r_nbd_refined	0.223
r_xyhbond_nbd_refined	0.18
r_chiral_restr	0.123
r_nbtor_other	0.118
r_metal_ion_refined	0.091
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_gen_planes_other	0.005
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2748
Nucleic Acid Atoms
Solvent Atoms	314
Heterogen Atoms	100

Software

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