4O1P

Crystal Structure of RNase L in complex with 2-5A and AMP-PNP

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4G8K	PDB ENTRY 4G8K

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	293	5 mM MgCl2, 5 mM DTT, 18% PEG2000, 100 mM NaCl, and 100 mM SPG buffer, pH 7. , VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.68	54.13

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.197	α = 90
b = 267.392	β = 90.04
c = 110.21	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	PIXEL	DECTRIS PILATUS 6M		2013-02-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.9792	APS	24-ID-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	2.5	59.2	95.7	0.104	6.8	3		106347	1.6	1.6

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	2.504	2.569	88.4		0.526	1.6	3.2	7277

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	MR-SAD	THROUGHOUT	PDB ENTRY 4G8K	2.5	59.2	1.6	111125	106347	5725	95.67	0.1975	0.19568	0.23107	RANDOM	51.977

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]
2.95		1.86	-18.36		15.41

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.044
r_dihedral_angle_4_deg	18.386
r_dihedral_angle_3_deg	16.195
r_long_range_B_refined	9.069
r_long_range_B_other	9.065
r_dihedral_angle_1_deg	5.394
r_scangle_other	4.616
r_mcangle_it	4.357
r_mcangle_other	4.357
r_scbond_it	2.789
r_scbond_other	2.788
r_mcbond_it	2.695
r_mcbond_other	2.692
r_angle_refined_deg	1.231
r_angle_other_deg	0.832
r_chiral_restr	0.073
r_bond_refined_d	0.007
r_gen_planes_refined	0.004
r_bond_other_d	0.003
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	21367
Nucleic Acid Atoms
Solvent Atoms	1030
Heterogen Atoms	432

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
XDS	data scaling