4B4N

CPSF6 defines a conserved capsid interface that modulates HIV-1 replication

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		290	17 DEGREES (SITTING DROPS).PROTEIN/ PEPTIDE SOLUTION (0.37 MM HIV-1 CAN AND 4 MM CPSF6313-327 IN 20 MM HEPES PH 7, 50 MM NACL, 1 MM DTT) WAS MIXED WITH RESERVOIR SOLUTION (20% W/V PEG 3350, 0.2 M POTASSIUM PHOSPHATE DIBASIC) IN A 1:1 MIX.

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.56	α = 90
b = 46.36	β = 90
c = 80.82	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	100	IMAGE PLATE	MAR scanner 345 mm plate			M	SINGLE WAVELENGTH

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

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.8	20	95.8	0.044	14.5	3.4		13664		2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2GON	1.813	36.251	2	13664	682	94.955	0.191	0.1867	0.2729	29.696

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]
-0.196			0.08		0.116

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.554
r_sphericity_free	29.738
r_scbond_it	26.865
r_scangle_it	22.965
r_mcangle_it	19.95
r_dihedral_angle_4_deg	17.165
r_mcbond_it	17.136
r_dihedral_angle_3_deg	15.147
r_sphericity_bonded	13.93
r_mcbond_other	8.093
r_dihedral_angle_1_deg	6.196
r_rigid_bond_restr	4.468
r_angle_refined_deg	1.656
r_angle_other_deg	0.847
r_nbd_other	0.262
r_nbd_refined	0.258
r_xyhbond_nbd_refined	0.24
r_nbtor_refined	0.173
r_chiral_restr	0.092
r_bond_refined_d	0.015
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1178
Nucleic Acid Atoms
Solvent Atoms	99
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing