4TSX

HIV-1 Integrase Catalytic Core Domain Mutant Complexed with Allosteric Inhibitor

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277.5	8% PEG8000, 0.1 M Na Cacodylate, pH 6.5, 0.1 M Ammonium Sulphate

Crystal Properties
Matthews coefficient	Solvent content
2.75	50.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 72.248	α = 90
b = 72.248	β = 90
c = 66.032	γ = 120

Symmetry
Space Group	P 31 2 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	IMAGE PLATE	RIGAKU RAXIS IV++	mirrors	2013-09-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	OTHER	1.5418

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	1.94	50	99.9	0.054	24.9	4.9		15117

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	1.94	1.97	100		0.445	4.22	4.8	731

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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		THROUGHOUT	1.94	50	15047	1517	99.59	0.1931	0.1899	0.221	RANDOM	46.193

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]
0.16	0.08		0.16		-0.51

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.861
r_dihedral_angle_4_deg	24.515
r_dihedral_angle_3_deg	19.971
r_mcangle_it	5.546
r_dihedral_angle_1_deg	5.104
r_scbond_it	4.17
r_mcbond_it	3.61
r_angle_refined_deg	1.735
r_chiral_restr	0.142
r_bond_refined_d	0.014

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.861
r_dihedral_angle_4_deg	24.515
r_dihedral_angle_3_deg	19.971
r_mcangle_it	5.546
r_dihedral_angle_1_deg	5.104
r_scbond_it	4.17
r_mcbond_it	3.61
r_angle_refined_deg	1.735
r_chiral_restr	0.142
r_bond_refined_d	0.014
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1116
Nucleic Acid Atoms
Solvent Atoms	56
Heterogen Atoms	40

Software

Software
Software Name	Purpose
DENZO	data reduction
HKL-2000	data reduction
REFMAC	refinement
PDB_EXTRACT	data extraction
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.