3O9A

Crystal Structure of wild-type HIV-1 Protease in complex with kd14

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2008-06-24
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	50.745, 57.751, 61.876
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	42.220 - 1.900
R-factor	0.18106
Rwork	0.179
R-free	0.21551
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	?
RMSD bond length	0.009
RMSD bond angle	1.273
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.970
High resolution limit [Å]	1.900	4.090	1.900
Rmerge	0.088	0.056	0.387
Number of reflections	14888
<I/σ(I)>	10.2
Completeness [%]	99.9	99.5	99.9
Redundancy	6.8	6.7	6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	hanging drop, vapor diffusion	6.2	295	126mM Phosphate buffer pH 6.2, 63mM Sodium Citrate, 24-29% Ammonium Sulfate, hanging drop, vapor diffusion, temperature 295K