Cryo-EM structure of the CorM filament in the presence of CorR from cyanobacterium Anabaena sp. PCC 7120

Method: ELECTRON MICROSCOPY D_max: 169.8 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9rmi
deposition_date	2025-06-18
title	Cryo-EM structure of the CorM filament in the presence of CorR from cyanobacterium Anabaena sp. PCC 7120
keywords	Cell shape, cytoskeleton, STRUCTURAL PROTEIN; STRUCTURAL 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	49.28 Å
rg_electron	49.41 Å
i0	715952000.00
molecular_weight	222260.0 kDa
excluded_volume	278270 Å³
envelope_volume	389820 Å³
shell_volume	66626 Å³
envelope_diameter	182.2 Å
shell_rg	51.67 Å
envelope_rg	49.05 Å
shape_rg	49.41 Å
total_rg	49.48 Å
total_atoms	31134
n_residues	2016
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	169.8 Å
rg_real	49.55 Å
rg_real_error	1.69 Å
i0_real	7.1600e+08
i0_real_error	1.4920e+07
rg_reciprocal	49.28 Å
i0_reciprocal	715700000.0000
total_estimate	0.8616
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	58.4 Å
skewness	0.417
kurtosis	-0.302
angular_range	— – 0.1600 Å⁻¹
current_alpha	0.0000
highest_alpha	47250000.0000
n_real_points	33
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.832; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.953; Smooth: 0.746

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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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	triclinic

resolution	3.92 Å
resolution_method	—
num_particles	124109

description	CorM
formula_weight	41379.7 kDa
src_method	man
entity_count	6

type	polypeptide(L)
strand_id	G,K,C,E,I,A
atom_count	31134

Cryo-EM structure of the CorM filament in the presence of CorR from cyanobacterium Anabaena sp. PCC 7120

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

EM 3D

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

organism	Nostoc sp. PCC 7120 = FACHB-418
ncbi_taxonomy_id	103690
host_organism	Escherichia coli

description	ADENOSINE-5'-DIPHOSPHATE
formula_weight	427.2 kDa
src_method	syn
entity_count	6

fit	/app/data/saxs_computation/rm/9rmi/9rmi.fit
pddf	/app/data/pr_computation/rm/9rmi/9rmi.pr.out
profile	/app/data/saxs_computation/rm/9rmi/9rmi.dat