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1abe

NOVEL STEREOSPECIFICITY OF THE L-ARABINOSE-BINDING PROTEIN

Method: X-RAY DIFFRACTION D_max: 69.0 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1abe
deposition_date	1992-04-23
title	NOVEL STEREOSPECIFICITY OF THE L-ARABINOSE-BINDING PROTEIN
keywords	BINDING PROTEIN; BINDING PROTEIN
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	20.78 Å
rg_electron	20.05 Å
i0	18493300.00
molecular_weight	33080.0 kDa
excluded_volume	41652 Å³
envelope_volume	46648 Å³
shell_volume	19838 Å³
envelope_diameter	71.3 Å
shell_rg	26.10 Å
envelope_rg	20.30 Å
shape_rg	20.06 Å
total_rg	20.86 Å
total_atoms	2326
n_residues	305
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	69.0 Å
rg_real	20.81 Å
rg_real_error	0.53 Å
i0_real	1.8490e+07
i0_real_error	2.3440e+05
rg_reciprocal	20.80 Å
i0_reciprocal	18490000.0000
total_estimate	0.6053
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	23.0 Å
skewness	0.430
kurtosis	-0.255
angular_range	— – 0.3800 Å⁻¹
current_alpha	0.0000
highest_alpha	7589000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.785; Stabil: 1.000; Sysdev: 0.177; Positv: 1.000; Valcen: 0.981; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	L-ARABINOSE-BINDING PROTEIN
formula_weight	33251.0 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2563

ENLKLGFLVKQPEEPWFQTEWKFADKAGKDLGFEVIKIAVPDGEKTLNAIDSLAASGAKGFVICTPDPKLGSAIVAKARGYDMKVIAVDDQFVNAKGKPMDTVPLVMMAATKIGERQGQELYKEMQKRGWDVKESAVMAITANELDTARRRTTGSMDALKAAGFPEKQIYQVPTKSNDIPGAFDAANSMLVQHPEVKHWLIVGMNDSTVLGGVRATEGQGFKAADIIGIGINGVDAVSELSKAQATGFYGSLLPSPDVHGYKSSEMLYNWVAKDVEPPKFTEVTDVVLITRDNFKEELEKKGLGGK

Source

organism	Escherichia coli
ncbi_taxonomy_id	562

Entity 2 non-polymer

description	alpha-L-arabinopyranose
formula_weight	150.1 kDa
src_method	man
entity_count	1

Entity 3 non-polymer

description	beta-L-arabinopyranose
formula_weight	150.1 kDa
src_method	man
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	227

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6. Citations (3)

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length_a	55.460 Å
length_b	71.820 Å
length_c	77.840 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	1.700 Å
resolution_low	8.000 Å
r_factor	0.1370
r_work	—
r_free	—

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