NATIVE MANNOSE-SPECIFIC BULB LECTIN FROM SCILLA CAMPANULATA (BLUEBELL) AT 1.7 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION D_max: 66.4 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1b2p
deposition_date	1998-11-30
title	NATIVE MANNOSE-SPECIFIC BULB LECTIN FROM SCILLA CAMPANULATA (BLUEBELL) AT 1.7 ANGSTROMS RESOLUTION
keywords	MANNOSE-BINDING LECTIN, MONOCOT, AGLUTININ, BLUEBELL BULBS, PROTEIN- CARBOHYDRATE INTERACTIONS, 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	19.73 Å
rg_electron	18.43 Å
i0	12470500.00
molecular_weight	26392.0 kDa
excluded_volume	32986 Å³
envelope_volume	37262 Å³
shell_volume	17367 Å³
envelope_diameter	69.0 Å
shell_rg	24.32 Å
envelope_rg	18.67 Å
shape_rg	18.39 Å
total_rg	19.44 Å
total_atoms	1864
n_residues	238
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	66.4 Å
rg_real	19.72 Å
rg_real_error	0.49 Å
i0_real	1.2470e+07
i0_real_error	1.5770e+05
rg_reciprocal	19.72 Å
i0_reciprocal	12470000.0000
total_estimate	0.8023
solution_quality	GOOD a GOOD solution
n_peaks	3
r_peak_primary	24.3 Å
skewness	0.350
kurtosis	-0.186
angular_range	— – 0.4050 Å⁻¹
current_alpha	0.0000
highest_alpha	1756000.0000
n_real_points	72
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.818; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; 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 (5)

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length_a	70.420 Å
length_b	92.950 Å
length_c	46.640 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	P 21 21 2
int_tables_number	18
crystal_system	—

resolution	1.700 Å
resolution_low	20.000 Å
r_factor	—
r_work	0.1860
r_free	0.2080

description	PROTEIN (LECTIN)
formula_weight	13209.9 kDa
src_method	nat
entity_count	2

type	polypeptide(L)
strand_id	A,B
atom_count	2109

NATIVE MANNOSE-SPECIFIC BULB LECTIN FROM SCILLA CAMPANULATA (BLUEBELL) AT 1.7 ANGSTROMS RESOLUTION

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

Entity 2 water

6. Citations (5)

7. Files & Curves (10)

Files (7)

Curves (3)

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	245

fit	/app/data/saxs_computation/b2/1b2p/1b2p.fit
pddf	/app/data/pr_computation/b2/1b2p/1b2p.pr.out
profile	/app/data/saxs_computation/b2/1b2p/1b2p.dat