1y39

Co-evolution of protein and RNA structures within a highly conserved ribosomal domain

Method: X-RAY DIFFRACTION Dmax: 89.6 Å Quality: GOOD

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

50S ribosomal protein L11

Geobacillus stearothermophilus

UniProt P56210

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 Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain A; UniProt 58–133 Fragment:C-Terminal Domain Of Ribosomal Protein L11 Mutation:S69N 58 Nucleotide Ribosomal 23S RNA Domain × 1 3CO COBALT (III) ION × 1 K POTASSIUM ION × 1 MG MAGNESIUM ION × 10 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;310 K;PEG600, Magnesium acetate, glycerol, sodium cacodylate, potasium chlroride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K Resolution 2.80 Å R-free 0.253
2 Protein–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain B; UniProt 58–133 Fragment:C-Terminal Domain Of Ribosomal Protein L11 Mutation:S69N 58 Nucleotide Ribosomal 23S RNA Domain × 1 3CO COBALT (III) ION × 1 K POTASSIUM ION × 1 MG MAGNESIUM ION × 8 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;310 K;PEG600, Magnesium acetate, glycerol, sodium cacodylate, potasium chlroride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K Resolution 2.80 Å R-free 0.253

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.

8 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL11_BACST
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–76; UniProt 58–133 Author chain B; PDBConstruct 1–76; UniProt 58–133

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 1y39

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1y39
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1y39
Deposition date deposition_date2004-11-24
Structure title titleCo-evolution of protein and RNA structures within a highly conserved ribosomal domain
Keywords keywordsX-Ray Crystal structure, Choroplast-Like L11 complex, rRNA, 23S RNA, STRUCTURAL PROTEIN-RNA COMPLEX; STRUCTURAL PROTEIN/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.99
Radius of gyration Rg (electron density) rg_electron25.51
Forward intensity I(0) i0109724000.00
Molecular weight molecular_weight54337.0 kDa
Excluded volume excluded_volume55602 ų
Envelope volume envelope_volume76153 ų
Hydration-shell volume shell_volume25794 ų
Envelope diameter envelope_diameter93.5
Shell Rg shell_rg31.71
Envelope Rg envelope_rg25.33
Shape Rg shape_rg25.47
Total Rg total_rg26.00
Total atoms total_atoms3617
Residues n_residues260
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 dmax89.6
Rg (real space) rg_real26.08
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real1.0970e+08
I(0) uncertainty (real space) i0_real_error1.7070e+06
Rg (reciprocal space) rg_reciprocal26.05
I(0) (reciprocal space) i0_reciprocal109700000.0000
Solution quality estimate total_estimate0.8725
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.4
Skewness Skewness skewness0.433
Kurtosis Kurtosis kurtosis-0.262
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6058000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.834; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.890; Smooth: 0.945

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1y39a1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.7 — Ribosomal protein L11, C-terminal domain
Family Family familya.4.7.1 — Ribosomal protein L11, C-terminal domain
Domain ID domain_idd1y39b1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.7 — Ribosomal protein L11, C-terminal domain
Family Family familya.4.7.1 — Ribosomal protein L11, C-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id1y39A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily250 — Ribosomal protein L11/L12, C-terminal domain
Domain ID domain_id1y39B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily250 — Ribosomal protein L11/L12, C-terminal domain

8. Citations (1)

9. Files and Curves (10)