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9v70

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

Method: X-RAY DIFFRACTION D_max: 83.9 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9v70
deposition_date	2025-05-27
title	Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa
keywords	;pOsCERK1-JM+KD-ADP (rod-like) complex, the combined juxtamembrane and kinase domains of OsCERK1 bound to ADP in phosphorylated state, rod-like crystal shape, 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	27.26 Å
rg_electron	26.66 Å
i0	53463500.00
molecular_weight	58845.0 kDa
excluded_volume	74531 Å³
envelope_volume	93832 Å³
shell_volume	29328 Å³
envelope_diameter	83.7 Å
shell_rg	34.22 Å
envelope_rg	26.30 Å
shape_rg	26.65 Å
total_rg	27.55 Å
total_atoms	4147
n_residues	519
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	83.9 Å
rg_real	27.20 Å
rg_real_error	0.45 Å
i0_real	5.3460e+07
i0_real_error	7.1090e+05
rg_reciprocal	27.23 Å
i0_reciprocal	53460000.0000
total_estimate	0.9109
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	27.5 Å
skewness	0.206
kurtosis	-0.675
angular_range	— – 0.2900 Å⁻¹
current_alpha	0.0001
highest_alpha	22980000.0000
n_real_points	59
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.963; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.952

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Chitin elicitor receptor kinase 1
formula_weight	36179.2 kDa
ec_number	2.7.11.1
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	4147

SEDSTQLGTISMDKVTPSTIVGPSPVAGITVDKSVEFSYEELSNATQGFSIGNKIGQGGFGAVYYAELRGEKAAIKKMDMQATHEFLAELKVLTHVHHLNLVRLIGYCIESSLFLVYEFIENGNLSQHLRGMGYEPLSWAARIQIALDSARGLEYIHEHTVPVYIHRDIKSANILIDKNYRAKVADFGLTKLTEVGGTSMPTGTRVVGTFGYMPPEYARYGDVSPKVDVYAFGVVLYELISAKEAIVRSTESSSDSKGLVYLFEEALNSPDPKEGLRTLIDPKLGEDYPIDSILKLTQLAKVCTQEDPKLRPSMRSVVVALMTLSSTSE

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	1

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6. Citations (1)

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length_a	109.203 Å
length_b	109.203 Å
length_c	120.457 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	2.820 Å
resolution_low	44.016 Å
r_factor	0.2117
r_work	0.2076
r_free	0.2489

fit	/app/data/saxs_computation/v7/9v70/9v70.fit
pddf	/app/data/pr_computation/v7/9v70/9v70.pr.out
profile	/app/data/saxs_computation/v7/9v70/9v70.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