STRUCTURE OF MALTOTETRAITOL BOUND TO OPEN-FORM MALTODEXTRIN BINDING PROTEIN IN P1 CRYSTAL FORM

Method: X-RAY DIFFRACTION D_max: 103.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ez9
deposition_date	2000-05-10
title	STRUCTURE OF MALTOTETRAITOL BOUND TO OPEN-FORM MALTODEXTRIN BINDING PROTEIN IN P1 CRYSTAL FORM
keywords	protein-carbohydrate complex, SUGAR BINDING PROTEIN; SUGAR 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	31.44 Å
rg_electron	30.80 Å
i0	101485000.00
molecular_weight	82738.0 kDa
excluded_volume	104700 Å³
envelope_volume	126890 Å³
shell_volume	34996 Å³
envelope_diameter	111.3 Å
shell_rg	37.21 Å
envelope_rg	30.54 Å
shape_rg	30.77 Å
total_rg	31.48 Å
total_atoms	5846
n_residues	740
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	103.3 Å
rg_real	31.49 Å
rg_real_error	0.66 Å
i0_real	1.0150e+08
i0_real_error	1.6190e+06
rg_reciprocal	31.47 Å
i0_reciprocal	101500000.0000
total_estimate	0.8929
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	33.1 Å
skewness	0.349
kurtosis	-0.466
angular_range	— – 0.2500 Å⁻¹
current_alpha	0.0001
highest_alpha	46530000.0000
n_real_points	51
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.895; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.937

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

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6. Citations (1)

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length_a	51.745 Å
length_b	57.900 Å
length_c	64.594 Å
angle_alpha	89.31 °
angle_beta	81.78 °
angle_gamma	71.97 °
z_pdb	2

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	1.900 Å
resolution_low	15.000 Å
r_factor	—
r_work	0.1920
r_free	0.2350

description	MALTOSE-BINDING PERIPLASMIC PROTEIN
formula_weight	40753.2 kDa
src_method	nat
entity_count	2

type	polypeptide(L)
strand_id	A,B
atom_count	6609

STRUCTURE OF MALTOTETRAITOL BOUND TO OPEN-FORM MALTODEXTRIN BINDING PROTEIN IN P1 CRYSTAL FORM

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

Entity 2 branched

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

description	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-D-glucose
formula_weight	666.6 kDa
src_method	man
entity_count	2

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	763

fit	/app/data/saxs_computation/ez/1ez9/1ez9.fit
pddf	/app/data/pr_computation/ez/1ez9/1ez9.pr.out
profile	/app/data/saxs_computation/ez/1ez9/1ez9.dat