1YXQ

Crystal structure of actin in complex with swinholide A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	small-scale batch	8.5	277	dimethyl PEG 5000, HEPPS, MgCl2, TCEP, NaN3, pH 8.5, small-scale batch, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3	58.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68	α = 90
b = 76.8	β = 101.2
c = 98.4	γ = 90

Symmetry
Space Group	P 1 21 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	IMAGE PLATE	RIGAKU RAXIS IV		2002-08-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU300	1.5418

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	2.01	50	99.4	0.055	24.9	3.4	66550	66151			29.4

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	2.01	2.08	95.7		0.301	3.6

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.01	50	63056	62779	3353	99.56	0.186	0.186	0.184	0.219	RANDOM	23.922

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]
-0.39		1.87	-1.05		2.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.12
r_scangle_it	4.43
r_scbond_it	2.926
r_mcangle_it	1.709
r_angle_other_deg	1.672
r_angle_refined_deg	1.648
r_mcbond_it	0.962
r_symmetry_vdw_other	0.357
r_symmetry_vdw_refined	0.305
r_symmetry_hbond_refined	0.295
r_nbd_other	0.233
r_nbd_refined	0.207
r_xyhbond_nbd_refined	0.165
r_chiral_restr	0.117
r_metal_ion_refined	0.1
r_nbtor_other	0.091
r_bond_refined_d	0.015
r_gen_planes_other	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5591
Nucleic Acid Atoms
Solvent Atoms	282
Heterogen Atoms	171

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement