3HPH

Closed tetramer of Visna virus integrase (residues 1-219) in complex with LEDGF IBD

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I02
Synchrotron site	Diamond
Beamline	I02
Temperature [K]	100
Detector technology	CCD
Collection date	2008-12-16
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9795
Spacegroup name	P 1 21 1
Unit cell lengths	102.870, 83.150, 115.300
Unit cell angles	90.00, 101.96, 90.00

Refinement procedure

Resolution	39.010 - 2.640
R-factor	0.228
Rwork	0.226
R-free	0.25300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3HPG and 2B4J
RMSD bond length	0.013
RMSD bond angle	1.406
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.000	2.710
High resolution limit [Å]	2.640	2.640
Rmerge	0.102	0.586
Number of reflections	55918	4092
<I/σ(I)>	8.1	2.1
Completeness [%]	99.5	99.4
Redundancy	3.4	3.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	291	0.7-0.9M (NH4)2HPO4, 2.5% Jeffamine M600,100mM Bis-Tris propane-HCl, pH7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K