1QZ5

Structure of rabbit actin in complex with kabiramide C

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Batch	5.5	293	Crystals of the actin-kabiramide C complex were grown by small-scale batch by mixing equal volumes of the complex and 100 mM MES, 18% (w/v) polyethylene glycol 1500, 12% (w/v) 1,6-hexanediol, 100 mM CaCl2, 1 mM sodium azide, 1 mM TCEP, pH 5.5, Batch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.21	44.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.919	α = 90
b = 70.617	β = 90
c = 75.13	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	ADSC QUANTUM 4		2002-08-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C	0.9	APS	14-BM-C

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	1.45	54	98.5	0.044	47.1	8.3	65708	65708			11

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)
	1.45	1.5	10		0.123	13.9		6310

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.45	30	61542	60570	5129	98.42	0.17001	0.16855	0.18691	RANDOM	16.301

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]
0.61			-0.23		-0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.585
r_scangle_it	3.782
r_scbond_it	2.45
r_mcangle_it	1.69
r_angle_refined_deg	1.669
r_angle_other_deg	1.6
r_mcbond_it	0.926
r_symmetry_hbond_refined	0.482
r_symmetry_vdw_other	0.248
r_nbd_other	0.241
r_xyhbond_nbd_refined	0.217
r_nbd_refined	0.215
r_chiral_restr	0.201
r_symmetry_vdw_refined	0.147
r_nbtor_other	0.09
r_bond_refined_d	0.014
r_gen_planes_refined	0.009
r_gen_planes_other	0.005
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2843
Nucleic Acid Atoms
Solvent Atoms	357
Heterogen Atoms	99

Software

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