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9wys

Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa

Method: X-RAY DIFFRACTION D_max: 88.5 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9wys
deposition_date	2025-09-27
title	Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa
keywords	;OsCERK1-KD-ADP complex (ATP-treated), the kinase domain of OsCERK1 adopts the ADP-binding form after incubation with ATP, TRANSFERASE ;; TRANSFERASE
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	28.33 Å
rg_electron	27.34 Å
i0	52566600.00
molecular_weight	57846.0 kDa
excluded_volume	73106 Å³
envelope_volume	94118 Å³
shell_volume	28776 Å³
envelope_diameter	85.7 Å
shell_rg	34.64 Å
envelope_rg	26.78 Å
shape_rg	27.36 Å
total_rg	28.13 Å
total_atoms	4073
n_residues	510
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	88.5 Å
rg_real	28.24 Å
rg_real_error	0.56 Å
i0_real	5.2570e+07
i0_real_error	7.8930e+05
rg_reciprocal	28.27 Å
i0_reciprocal	52570000.0000
total_estimate	0.9063
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	3
r_peak_primary	26.9 Å
skewness	0.136
kurtosis	-0.774
angular_range	— – 0.2800 Å⁻¹
current_alpha	0.0000
highest_alpha	26020000.0000
n_real_points	57
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.982

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Chitin elicitor receptor kinase 1
formula_weight	33478.2 kDa
ec_number	2.7.11.1
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	4104

GITVDKSVEFSYEELSNATQGFSIGNKIGQGGFGAVYYAELRGEKAAIKKMDMQATHEFLAELKVLTHVHHLNLVRLIGYCIESSLFLVYEFIENGNLSQHLRGMGYEPLSWAARIQIALDSARGLEYIHEHTVPVYIHRDIKSANILIDKNYRAKVADFGLTKLTEVGGTSMPTGTRVVGTFGYMPPEYARYGDVSPKVDVYAFGVVLYELISAKEAIVRSTESSSDSKGLVYLFEEALNSPDPKEGLRTLIDPKLGEDYPIDSILKLTQLAKVCTQEDPKLRPSMRSVVVALMTLSSTSE

Source

organism	Oryza sativa Japonica Group
common_name	Japanese rice
ncbi_taxonomy_id	39947
host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 non-polymer

description	ADENOSINE-5'-DIPHOSPHATE
formula_weight	427.2 kDa
src_method	syn
entity_count	2

Entity 3 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	2

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	31

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6. Citations (1)

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length_a	109.910 Å
length_b	109.910 Å
length_c	120.140 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 31 2 1
int_tables_number	152
crystal_system	—

resolution	2.790 Å
resolution_low	36.913 Å
r_factor	0.2315
r_work	0.2280
r_free	0.2638

fit	/app/data/saxs_computation/wy/9wys/9wys.fit
pddf	/app/data/pr_computation/wy/9wys/9wys.pr.out
profile	/app/data/saxs_computation/wy/9wys/9wys.dat

Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa

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