1Z3F

Structure of ellipticine in complex with a 6-bp DNA

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	MPD, sodium cacodylate, cobalt hexammine, sodium chloride, potassium chloride, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.62	23.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 24.86	α = 90
b = 24.86	β = 90
c = 78.86	γ = 120

Symmetry
Space Group	P 65

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	120	CCD	MARRESEARCH	microfocus beamline	2004-06-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID13	0.976	ESRF	ID13

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.5	16.66	99.6			4436	4420	1	1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.5	1.54	99.7

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-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.5	16.66	4197	221	100	0.22	0.2217	0.22041	0.24166	RANDOM	30.952

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]
1.19	0.6		1.19		-1.79

RMS Deviations
Key	Refinement Restraint Deviation
r_rigid_bond_restr	8.465
r_sphericity_free	6.374
r_sphericity_bonded	4.197
r_scbond_it	4.089
r_scangle_it	3.053
r_angle_refined_deg	2.505
r_nbtor_refined	0.335
r_xyhbond_nbd_refined	0.215
r_nbd_refined	0.169
r_symmetry_vdw_refined	0.136
r_chiral_restr	0.092
r_symmetry_hbond_refined	0.026
r_gen_planes_refined	0.014
r_bond_refined_d	0.012

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms
Nucleic Acid Atoms	240
Solvent Atoms	27
Heterogen Atoms	41

Software

Software
Software Name	Purpose
REFMAC	refinement
ProDC	data collection
XDS	data scaling
AMoRE	phasing