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1bi4

CATALYTIC DOMAIN OF HIV-1 INTEGRASE

Method: X-RAY DIFFRACTION D_max: 82.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1bi4
deposition_date	1998-06-22
title	CATALYTIC DOMAIN OF HIV-1 INTEGRASE
keywords	DNA INTEGRATION, AIDS, POLYPROTEIN, HYDROLASE, ENDONUCLEASE, POLYNUCLEOTIDYL TRANSFERASE, DNA BINDING (VIRAL); DNA INTEGRATION
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	26.72 Å
rg_electron	26.04 Å
i0	38772400.00
molecular_weight	48820.0 kDa
excluded_volume	61467 Å³
envelope_volume	76100 Å³
shell_volume	25366 Å³
envelope_diameter	86.5 Å
shell_rg	32.29 Å
envelope_rg	26.02 Å
shape_rg	26.03 Å
total_rg	26.77 Å
total_atoms	3441
n_residues	445
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	82.9 Å
rg_real	26.81 Å
rg_real_error	0.47 Å
i0_real	3.8770e+07
i0_real_error	5.3940e+05
rg_reciprocal	26.79 Å
i0_reciprocal	38770000.0000
total_estimate	0.8894
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	26.7 Å
skewness	0.383
kurtosis	-0.583
angular_range	— – 0.2950 Å⁻¹
current_alpha	0.0000
highest_alpha	7869000.0000
n_real_points	60
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.904; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.932; Smooth: 0.913

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	INTEGRASE
formula_weight	17562.1 kDa
mutation	F185H
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,C
atom_count	3591

MHGQVDCSPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTVHTDNGSNFTSTTVKAACWWAGIKQEFGIPYNPQSQGVIESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNHKRKGGIGGYSAGERIVDIIATDIQ

Source

organism	Human immunodeficiency virus 1
ncbi_taxonomy_id	11676
host_organism	Escherichia coli BL21(DE3)

Entity 2 polymer

description	INTEGRASE
formula_weight	17576.1 kDa
mutation	F185H
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MHGQVDCSPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTVHTDNGSNFTSTTVKAACWWAGIKQEFGIPYNPQSQGLIESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNHKRKGGIGGYSAGERIVDIIATDIQ

Source

organism	Human immunodeficiency virus 1
ncbi_taxonomy_id	11676
host_organism	Escherichia coli BL21(DE3)

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	150

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6. Citations (2)

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length_a	99.100 Å
length_b	72.500 Å
length_c	79.400 Å
angle_alpha	90.00 °
angle_beta	108.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	C 1 2 1
int_tables_number	5
crystal_system	—

resolution	2.500 Å
resolution_low	15.000 Å
r_factor	0.2320
r_work	0.2320
r_free	0.2710

fit	/app/data/saxs_computation/bi/1bi4/1bi4.fit
pddf	/app/data/pr_computation/bi/1bi4/1bi4.pr.out
profile	/app/data/saxs_computation/bi/1bi4/1bi4.dat

CATALYTIC DOMAIN OF HIV-1 INTEGRASE

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 water

6. Citations (2)

7. Files & Curves (10)

Files (7)

Curves (3)