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1bqu

CYTOKYNE-BINDING REGION OF GP130

Method: X-RAY DIFFRACTION D_max: 89.2 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1bqu
deposition_date	1998-08-18
title	CYTOKYNE-BINDING REGION OF GP130
keywords	CYTOKINE RECEPTOR, GLYCOPROTEIN 130, GP130, INTERLEUKINE 6 RECEPTOR BETA SUBUNIT, SIGNALING PROTEIN; SIGNALING 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	27.96 Å
rg_electron	27.15 Å
i0	41668100.00
molecular_weight	48655.0 kDa
excluded_volume	60282 Å³
envelope_volume	79269 Å³
shell_volume	25481 Å³
envelope_diameter	94.2 Å
shell_rg	32.73 Å
envelope_rg	27.60 Å
shape_rg	27.19 Å
total_rg	27.66 Å
total_atoms	3418
n_residues	423
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	89.2 Å
rg_real	27.89 Å
rg_real_error	0.52 Å
i0_real	4.1670e+07
i0_real_error	5.4380e+05
rg_reciprocal	27.91 Å
i0_reciprocal	41670000.0000
total_estimate	0.9048
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	39.1 Å
skewness	0.162
kurtosis	-0.551
angular_range	— – 0.2850 Å⁻¹
current_alpha	0.0000
highest_alpha	5374000.0000
n_real_points	58
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.973

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	PROTEIN (GP130)
formula_weight	24630.6 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	3695

PGSSGLPPEKPKNLSCIVNEGKKMRCEWDGGRETHLETNFTLKSEWATHKFADCKAKRDTPTSCTVDYSTVYFVNIEVWVEAENALGKVTSDHINFDPVYKVKPNPPHNLSVINSEELSSILKLTWTNPSIKSVIILKYNIQYRTKDASTWSQIPPEDTASTRSSFTVQDLKPFTEYVFRIRCMKEDGKGYWSDWSEEASGITYEDRPSKEPSFW

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	6

Entity 3 non-polymer

description	GLYCEROL
formula_weight	92.1 kDa
src_method	syn
entity_count	5

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	277

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6. Citations (1)

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length_a	84.480 Å
length_b	132.295 Å
length_c	121.933 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	C 2 2 21
int_tables_number	20
crystal_system	—

resolution	2.000 Å
resolution_low	20.000 Å
r_factor	0.2210
r_work	0.2210
r_free	0.2550

fit	/app/data/saxs_computation/bq/1bqu/1bqu.fit
pddf	/app/data/pr_computation/bq/1bqu/1bqu.pr.out
profile	/app/data/saxs_computation/bq/1bqu/1bqu.dat

CYTOKYNE-BINDING REGION OF GP130

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