2IJD

Crystal Structure of the Poliovirus Precursor Protein 3CD

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1L1N	PDB ENTRY 1L1N, PDB ENTRY 1RA6
experimental model	PDB	1RA6	PDB ENTRY 1L1N, PDB ENTRY 1RA6

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	2 M ammonium sulfate, 0.1 M HEPES, 0.3% Jeffamine M600, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
6.3	80.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 208.537	α = 90
b = 230.436	β = 90
c = 151.035	γ = 90

Symmetry
Space Group	C 2 2 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	IMAGE PLATE	RIGAKU		2006-02-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.9	APS	19-ID

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	3.4	30			5		49539

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	3.4	3.58				4.8

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1L1N, PDB ENTRY 1RA6	3.4	19.9	249335	46550	2510	98.5	0.20073	0.19915	0.23057	RANDOM	39.508

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	23.431
r_dihedral_angle_4_deg	10.787
r_dihedral_angle_3_deg	10.254
r_scangle_it	8.3
r_scbond_it	5.575
r_mcangle_it	4.884
r_mcbond_it	2.696
r_angle_refined_deg	1.938
r_dihedral_angle_1_deg	1.929
r_nbtor_refined	0.326
r_nbd_refined	0.248
r_symmetry_vdw_refined	0.217
r_symmetry_hbond_refined	0.198
r_xyhbond_nbd_refined	0.153
r_symmetry_metal_ion_refined	0.073
r_bond_refined_d	0.014
r_metal_ion_refined	0.009
r_chiral_restr	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_refined
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10120
Nucleic Acid Atoms
Solvent Atoms	8
Heterogen Atoms	42

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing