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1dul

STRUCTURE OF THE RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE

Method: X-RAY DIFFRACTION D_max: 74.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1dul
deposition_date	2000-01-17
title	STRUCTURE OF THE RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE
keywords	;protein-RNA complex, double helix, tetraloop, internal loop, signal recognition particle, SRP, ribonucleoprotein, SIGNALING PROTEIN-RNA COMPLEX ;; SIGNALING PROTEIN/RNA
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	21.76 Å
rg_electron	21.28 Å
i0	22914100.00
molecular_weight	24240.0 kDa
excluded_volume	24787 Å³
envelope_volume	34168 Å³
shell_volume	15193 Å³
envelope_diameter	75.2 Å
shell_rg	25.44 Å
envelope_rg	21.45 Å
shape_rg	21.19 Å
total_rg	21.84 Å
total_atoms	1593
n_residues	109
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	74.0 Å
rg_real	21.95 Å
rg_real_error	0.69 Å
i0_real	2.2910e+07
i0_real_error	3.0650e+05
rg_reciprocal	21.92 Å
i0_reciprocal	22910000.0000
total_estimate	0.8447
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	18.8 Å
skewness	0.471
kurtosis	-0.394
angular_range	— – 0.3650 Å⁻¹
current_alpha	0.0000
highest_alpha	2036000.0000
n_real_points	68
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.812; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.648; Smooth: 0.893

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	4.5 S RNA DOMAIN IV
formula_weight	15930.5 kDa
mutation	G54A
src_method	syn
entity_count	1

Polymer

type	polyribonucleotide
strand_id	B
atom_count	1892

GGCUCUGUUUACCAGGUCAGGUCCGAAAGGAAGCAGCCAAGGCAGAGCC

Entity 2 polymer

description	Signal recognition particle protein
formula_weight	12699.0 kDa
mutation	C406S
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A

GFDLNDFLEQLRQMKNMGGMASLMGKLPGMGQIPDNVKSQMDDKVLVRMEAIINSMTMKERAKPEIIKGSRKRRIAAGSGMQVQDVNRLLKQFDDMQRMMKKMKK

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 3 non-polymer

description	POTASSIUM ION
formula_weight	39.1 kDa
src_method	syn
entity_count	3

Entity 4 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	4

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	299

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6. Citations (1)

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length_a	136.567 Å
length_b	78.291 Å
length_c	32.849 Å
angle_alpha	90.00 °
angle_beta	96.14 °
angle_gamma	90.00 °
z_pdb	4

space_group	C 1 2 1
int_tables_number	5
crystal_system	—

resolution	1.800 Å
resolution_low	28.830 Å
r_factor	0.1990
r_work	0.1990
r_free	0.2210

fit	/app/data/saxs_computation/du/1dul/1dul.fit
pddf	/app/data/pr_computation/du/1dul/1dul.pr.out
profile	/app/data/saxs_computation/du/1dul/1dul.dat

STRUCTURE OF THE RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE

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 (5)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)