59KDA FRAGMENT OF GYRASE A FROM E. COLI

Method: X-RAY DIFFRACTION D_max: 104.9 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ab4
deposition_date	1997-02-03
title	59KDA FRAGMENT OF GYRASE A FROM E. COLI
keywords	TOPOISOMERASE II, GYRASE, SUPERCOILING DNA, TOPOISOMERASE; TOPOISOMERASE
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	29.37 Å
rg_electron	29.45 Å
i0	46853600.00
molecular_weight	53593.0 kDa
excluded_volume	67268 Å³
envelope_volume	87261 Å³
shell_volume	27206 Å³
envelope_diameter	112.0 Å
shell_rg	33.08 Å
envelope_rg	29.92 Å
shape_rg	29.47 Å
total_rg	29.75 Å
total_atoms	3771
n_residues	477
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	104.9 Å
rg_real	29.70 Å
rg_real_error	1.17 Å
i0_real	4.6850e+07
i0_real_error	7.8530e+05
rg_reciprocal	29.56 Å
i0_reciprocal	46850000.0000
total_estimate	0.7447
solution_quality	REASONABLE a REASONABLE solution
n_peaks	3
r_peak_primary	27.2 Å
skewness	0.680
kurtosis	0.127
angular_range	— – 0.2700 Å⁻¹
current_alpha	0.0000
highest_alpha	10800000.0000
n_real_points	55
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.645; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.752; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (4)

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length_a	119.630 Å
length_b	119.630 Å
length_c	94.980 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	I 41
int_tables_number	80
crystal_system	—

resolution	2.800 Å
resolution_low	15.000 Å
r_factor	0.2260
r_work	0.2260
r_free	0.3100

description	GYRASE A
formula_weight	55381.4 kDa
ec_number	5.99.1.3
src_method	man
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	3786

59KDA FRAGMENT OF GYRASE A FROM E. COLI

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 (2)

Entity 1 polymer

Polymer

Source

Entity 2 water

6. Citations (4)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	15

fit	/app/data/saxs_computation/ab/1ab4/1ab4.fit
pddf	/app/data/pr_computation/ab/1ab4/1ab4.pr.out
profile	/app/data/saxs_computation/ab/1ab4/1ab4.dat