4HVP

Structure of complex of synthetic HIV-1 protease with a substrate-based inhibitor at 2.3 Angstroms resolution

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.7	α = 90
b = 59.2	β = 90
c = 62.45	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

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.3	10	7813			0.176

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
p_staggered_tor	21.6
p_orthonormal_tor	9.4
p_scangle_it	4.164
p_scbond_it	3.111
p_planar_tor	2.6
p_mcangle_it	1.59
p_mcbond_it	1.002
p_multtor_nbd	0.297
p_singtor_nbd	0.271
p_chiral_restr	0.22
p_xhyhbond_nbd	0.204
p_planar_d	0.068
p_angle_d	0.067
p_bond_d	0.019
p_plane_restr	0.014
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1516
Nucleic Acid Atoms
Solvent Atoms	70
Heterogen Atoms	54

Software

Software
Software Name	Purpose
PROLSQ	refinement