Cryo-EM structure of RNase P RNA from Geobacillus stearothermophilus, conformer 31

Method: ELECTRON MICROSCOPY D_max: 162.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9zhi
deposition_date	2025-12-03
title	Cryo-EM structure of RNase P RNA from Geobacillus stearothermophilus, conformer 31
keywords	RNase P RNA, Geobacillus stearothermophilus, catalytic RNA, cryo-EM structure, conformational heterogeneity, RNA; RNA
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	46.06 Å
rg_electron	46.38 Å
i0	851039000.00
molecular_weight	137080.0 kDa
excluded_volume	127450 Å³
envelope_volume	238910 Å³
shell_volume	46698 Å³
envelope_diameter	161.3 Å
shell_rg	46.10 Å
envelope_rg	45.15 Å
shape_rg	46.38 Å
total_rg	46.37 Å
total_atoms	9016
n_residues	417
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	162.3 Å
rg_real	46.36 Å
rg_real_error	2.73 Å
i0_real	8.5100e+08
i0_real_error	1.7600e+07
rg_reciprocal	46.06 Å
i0_reciprocal	850700000.0000
total_estimate	0.8664
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	43.0 Å
skewness	0.432
kurtosis	-0.411
angular_range	— – 0.1700 Å⁻¹
current_alpha	0.0000
highest_alpha	20840000.0000
n_real_points	35
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.820; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.947; Smooth: 0.854

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

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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	2.900 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.90 Å
resolution_method	—
num_particles	80959

description	RNase P RNA
formula_weight	135305.2 kDa
src_method	syn
entity_count	1

Cryo-EM structure of RNase P RNA from Geobacillus stearothermophilus, conformer 31

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 (3)

Entity 1 polymer

Polymer

Entity 2 non-polymer

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	54

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	1

fit	/app/data/saxs_computation/zh/9zhi/9zhi.fit
pddf	/app/data/pr_computation/zh/9zhi/9zhi.pr.out
profile	/app/data/saxs_computation/zh/9zhi/9zhi.dat

type	polyribonucleotide
strand_id	A
atom_count	9017