3HPH | pdb_00003hph

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

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3HPG	PDB ENTRY 3HPG and 2B4J
experimental model	PDB	2B4J	PDB ENTRY 3HPG and 2B4J

Crystallization

Crystalization Experiments
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

Crystal Properties
Matthews coefficient	Solvent content
3.34	63.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.87	α = 90
b = 83.15	β = 101.96
c = 115.3	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	CCD	ADSC QUANTUM 315		2008-12-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I02	0.9795	Diamond	I02

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	2.64	40	99.5	0.102	8.1	3.4	56209	55918	-3	-3	50.579

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	2.64	2.71	99.4		0.586	2.1	3.3	4115

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 3HPG and 2B4J	2.64	39.01	56171	55918	2827	99.55	0.228	0.226	0.2368	0.253	0.2632	RANDOM	26.532

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]
0.99		2.19	-1.45		1.37

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.431
r_dihedral_angle_4_deg	22.003
r_dihedral_angle_3_deg	17.727
r_dihedral_angle_1_deg	6.308
r_scangle_it	3.794
r_scbond_it	2.135
r_mcangle_it	1.564
r_angle_refined_deg	1.406
r_mcbond_it	0.801
r_chiral_restr	0.094
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8625
Nucleic Acid Atoms
Solvent Atoms	110
Heterogen Atoms	43

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
XDS	data reduction
MOLREP	phasing