3RC6

Molecular mechanisms of viral and host-cell substrate recognition by HCV NS3/4A protease

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	hanging drop, vapor diffusion	6.2	295	20-25% PEG 3350, 0.1M MES (pH 6.5), 4% ammonium sulfate, hanging drop, vapor diffusion, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.85	α = 90
b = 58.581	β = 90
c = 60.901	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				2010-07-21		SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F		APS	21-ID-F

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	1.3	50	93.1	0.048	14.8	4.2		45595

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	1.3	1.35	97.1		0.377		4	4679

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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 3M5M	1.3	26.62	45433	2301	92.69	0.1623	0.1608	0.191	RANDOM	11.9581

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]
-0.09			-0.88		0.97

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.144
r_dihedral_angle_4_deg	15.623
r_dihedral_angle_3_deg	11.379
r_dihedral_angle_1_deg	5.963
r_scangle_it	3.347
r_scbond_it	2.286
r_mcangle_it	1.651
r_angle_refined_deg	1.294
r_mcbond_it	1.005
r_rigid_bond_restr	0.844

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.144
r_dihedral_angle_4_deg	15.623
r_dihedral_angle_3_deg	11.379
r_dihedral_angle_1_deg	5.963
r_scangle_it	3.347
r_scbond_it	2.286
r_mcangle_it	1.651
r_angle_refined_deg	1.294
r_mcbond_it	1.005
r_rigid_bond_restr	0.844
r_angle_other_deg	0.807
r_mcbond_other	0.273
r_chiral_restr	0.078
r_bond_refined_d	0.009
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1465
Nucleic Acid Atoms
Solvent Atoms	166
Heterogen Atoms	1

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.