1mj1

FITTING THE TERNARY COMPLEX OF EF-Tu/tRNA/GTP AND RIBOSOMAL PROTEINS INTO A 13 A CRYO-EM MAP OF THE COLI 70S RIBOSOME

Method: ELECTRON MICROSCOPY Dmax: 185.5 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

S12 ribosomal protein

OrganismNot specified

UniProt P0A7S3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 4 RNA 4 PDB declaration: octameric(8) Consistent with all polymer counts Chain O; UniProt 2–122 Not recorded Phe-tRNA × 2 sarcin-ricin loop of 23SrRNA × 1 helix 69 of 23S rRNA × 1 Elongation Factor Tu × 1 S13 ribosomal protein × 1 L11 ribosomal protein × 1 ELECTRON MICROSCOPY cryo-EM buffer:Tris-HCl;pH 7.5;Tris-HCl cryo-EM vitrification conditions:Cryogen ETHANE Resolution 13.00 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

428 other PDB entries and 474 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS12_ECOLI
Isoform
PDB entities 5
Chains and sequence ranges Author chain O; PDBConstruct 6–126; UniProt 2–122

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1mj1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1mj1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1mj1
Deposition date deposition_date2002-08-26
Structure title titleFITTING THE TERNARY COMPLEX OF EF-Tu/tRNA/GTP AND RIBOSOMAL PROTEINS INTO A 13 A CRYO-EM MAP OF THE COLI 70S RIBOSOME
Keywords keywords70S RIBOSOME, LOW RESOLUTION MODEL TERNARY COMPLEX, EF-Tu, RIBOSOME; RIBOSOME
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier49.34
Radius of gyration Rg (electron density) rg_electron52.03
Forward intensity I(0) i0437571000.00
Molecular weight molecular_weight117120.0 kDa
Excluded volume excluded_volume122400 ų
Envelope volume envelope_volume255050 ų
Hydration-shell volume shell_volume46969 ų
Envelope diameter envelope_diameter183.5
Shell Rg shell_rg47.17
Envelope Rg envelope_rg48.87
Shape Rg shape_rg47.80
Total Rg total_rg56.23
Total atoms total_atoms4992
Residues n_residues597
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax185.5
Rg (real space) rg_real49.85
Rg uncertainty (real space) rg_real_error2.97
I(0) (real space) i0_real4.3760e+08
I(0) uncertainty (real space) i0_real_error9.3890e+06
Rg (reciprocal space) rg_reciprocal49.34
I(0) (reciprocal space) i0_reciprocal437300000.0000
Solution quality estimate total_estimate0.6065
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary58.0
Skewness Skewness skewness0.482
Kurtosis Kurtosis kurtosis-0.117
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10160000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.668; Stabil: 1.000; Sysdev: 0.087; Positv: 1.000; Valcen: 0.817; Smooth: 0.798

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1mj1a_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes
Domain ID domain_idd1mj1l_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes
Domain ID domain_idd1mj1o_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes
Domain ID domain_idd1mj1p_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes

8. Citations (1)

9. Files and Curves (10)