SAXSdb — 11tk

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1. Structure Basics

entry_id	11tk
deposition_date	2026-03-12
title	Structure of human CCR4 in complex with AZD2098
keywords	G protein coupled receptor, MEMBRANE PROTEIN; MEMBRANE PROTEIN
method	ELECTRON MICROSCOPY

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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	37.19 Å
rg_electron	37.63 Å
i0	137398000.00
molecular_weight	64946.0 kDa
excluded_volume	63819 Å³
envelope_volume	120270 Å³
shell_volume	28437 Å³
envelope_diameter	131.9 Å
shell_rg	40.34 Å
envelope_rg	37.18 Å
shape_rg	37.62 Å
total_rg	37.78 Å
total_atoms	4933
n_residues	620
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	124.6 Å
rg_real	37.69 Å
rg_real_error	1.30 Å
i0_real	1.3740e+08
i0_real_error	2.3190e+06
rg_reciprocal	37.38 Å
i0_reciprocal	137400000.0000
total_estimate	0.5144
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	26.1 Å
skewness	0.463
kurtosis	-0.712
angular_range	— – 0.2150 Å⁻¹
current_alpha	0.0000
highest_alpha	9013000.0000
n_real_points	44
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.540; Stabil: 1.000; Sysdev: 0.048; Positv: 1.000; Valcen: 0.313; Smooth: 0.605

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	C-C chemokine receptor type 4,Soluble cytochrome b562
formula_weight	54284.0 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	R
atom_count	4933

MNPTDIADTTLDESIYSNYYLYESIPKPCTKEGIKAFGELFLPPLYSLVFVFGLLGNSVVVLVLFKYKRLRSMTDVYLLNLAISDLLFVFSLPFWGYYAADQWVFGLGLCKMISWMYLVGFYSGIFFVMLMSIDRYLAIVHAVFSLRARTLTYGVITSLATWSVAVFASLPGFLFSTCYTERNHTYCKTKYSLNSTTWKVLSSLEINILGLVIPLGIMLFCYSMIIRTLQHARRQLADLEDNWETLNDNLKVIEKADNAAQVKDALTKMRAAALDAQKATPPKLEDKSPDSPEMKDFRHGFDILVGQIDDALKLANEGKVKEAQAAAEQLKTTRNAYIQKYLERARSTLNEKNKAVKMIFAVVVLFLGFWTPYNIVLFLETLVELEVLQDCTFERYLDYAIQATETLAFVHCCLNPIIYFFLGEKFRKYILQLFKTCRGLFVLCQYCGLLQIYSADTPSSSYTQSTMDHDLHDAL

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Homo sapiens

Entity 2 polymer

description	Anti-BRIL Fab heavy chain
formula_weight	24321.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	H

EISEVQLVESGGGLVQPGGSLRLSCAASGFNVVDFSLHWVRQAPGKGLEWVAYISSSSGSTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARWGYWPGEPWWKAFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS

Source

organism	Homo sapiens
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 3 polymer

description	Anti-BRIL Fab light chain
formula_weight	23353.9 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	L

SDIQMTQSPSSLSASVGDRVTITCRASQSVSSAVAWYQQKPGKAPKLLIYSASSLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQYLYYSLVTFGQGTKVEIKRTVAAPSVFIFPPSDSQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRG

Source

organism	Homo sapiens
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 4 non-polymer

description	2,3-dichloro-N-(3-methoxypyrazin-2-yl)benzene-1-sulfonamide
formula_weight	334.2 kDa
src_method	syn
entity_count	1

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.540 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.54 Å
resolution_method	—
num_particles	138729

fit	/app/data/saxs_computation/1t/11tk/11tk.fit
pddf	/app/data/pr_computation/1t/11tk/11tk.pr.out
profile	/app/data/saxs_computation/1t/11tk/11tk.dat

Structure of human CCR4 in complex with AZD2098

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

EM 3D

5. Entities & Polymer Info (4)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)