CRYSTAL STRUCTURE OF E. COLI DNA TOPOISOMERASE III

Method: X-RAY DIFFRACTION D_max: 101.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1d6m
deposition_date	1999-10-14
title	CRYSTAL STRUCTURE OF E. COLI DNA TOPOISOMERASE III
keywords	DNA TOPOISOMERASE, DECATENATING ENZYME, ISOMERASE; ISOMERASE
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	30.02 Å
rg_electron	29.60 Å
i0	75853300.00
molecular_weight	68123.0 kDa
excluded_volume	85316 Å³
envelope_volume	112590 Å³
shell_volume	33199 Å³
envelope_diameter	101.8 Å
shell_rg	35.09 Å
envelope_rg	29.39 Å
shape_rg	29.61 Å
total_rg	30.12 Å
total_atoms	4798
n_residues	603
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	101.1 Å
rg_real	30.11 Å
rg_real_error	0.72 Å
i0_real	7.5850e+07
i0_real_error	1.1460e+06
rg_reciprocal	30.07 Å
i0_reciprocal	75850000.0000
total_estimate	0.8706
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	34.3 Å
skewness	0.451
kurtosis	-0.182
angular_range	— – 0.2650 Å⁻¹
current_alpha	0.0000
highest_alpha	11740000.0000
n_real_points	54
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.851; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.796

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4. Crystallography & Experiment

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5. Entities & Polymer Info (1)

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6. Citations (1)

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length_a	236.000 Å
length_b	236.000 Å
length_c	108.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 61 2 2
int_tables_number	178
crystal_system	—

resolution	3.000 Å
resolution_low	10.000 Å
r_factor	0.2390
r_work	0.2370
r_free	0.2680

description	DNA TOPOISOMERASE III
formula_weight	73322.8 kDa
ec_number	5.99.1.2
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	4798

CRYSTAL STRUCTURE OF E. COLI DNA TOPOISOMERASE III

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 (1)

Entity 1 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

fit	/app/data/saxs_computation/d6/1d6m/1d6m.fit
pddf	/app/data/pr_computation/d6/1d6m/1d6m.pr.out
profile	/app/data/saxs_computation/d6/1d6m/1d6m.dat