3u56

Crystal structure of mutant ribosomal protein T217V TthL1 in complex with 80nt 23S RNA from Thermus thermophilus

Method: X-RAY DIFFRACTION Dmax: 78.4 Å Quality: GOOD

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

50S ribosomal protein L1

Thermus thermophilus

UniProt P27150

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 1–229 Mutation:V218R RNA (80-MER) × 1 MG MAGNESIUM ION × 11 MLI MALONATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;295 K;50mM NaCl, 2.5M Ammonium sulfate, 50mM MES, 10mM Magnesium acetate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.10 Å R-free 0.238

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.

39 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL1_THETH
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–229; UniProt 1–229

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 3u56

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3u56
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3u56
Deposition date deposition_date2011-10-11
Structure title titleCrystal structure of mutant ribosomal protein T217V TthL1 in complex with 80nt 23S RNA from Thermus thermophilus
Keywords keywordsRossmann Fold, RIBOSOMAL PROTEIN, rRNA, RIBOSOME, L1 protuberance in the ribosome, RNA-RNA BINDING PROTEIN complex; RNA/RNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.07
Radius of gyration Rg (electron density) rg_electron22.93
Forward intensity I(0) i080645300.00
Molecular weight molecular_weight51185.0 kDa
Excluded volume excluded_volume55767 ų
Envelope volume envelope_volume72559 ų
Hydration-shell volume shell_volume26638 ų
Envelope diameter envelope_diameter80.0
Shell Rg shell_rg29.74
Envelope Rg envelope_rg22.75
Shape Rg shape_rg22.90
Total Rg total_rg23.57
Total atoms total_atoms3483
Residues n_residues308
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 dmax78.4
Rg (real space) rg_real23.01
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real8.0650e+07
I(0) uncertainty (real space) i0_real_error1.1090e+06
Rg (reciprocal space) rg_reciprocal23.03
I(0) (reciprocal space) i0_reciprocal80650000.0000
Solution quality estimate total_estimate0.8670
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary28.9
Skewness Skewness skewness0.325
Kurtosis Kurtosis kurtosis-0.172
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha7581000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.757; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3u56A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily20 — Ribosomal protein L1/L10, rRNA-binding domain
Domain ID domain_id3u56A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily790 — Ribosomal protein L1/L10, domain II

8. Citations (1)

9. Files and Curves (10)