1njm

The crystal structure of the 50S Large ribosomal subunit from Deinococcus radiodurans complexed with a tRNA acceptor stem mimic (ASM) and the antibiotic sparsomycin

Method: X-RAY DIFFRACTION Dmax: 217.3 Å Quality: GOOD

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

50S ribosomal protein L16

OrganismNot specified

UniProt Q9RXJ5

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 × 2 RNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain K; UniProt 2–142 Not recorded 23S ribosomal RNA × 1 tRNA acceptor stem mimic × 1 GENERAL STRESS PROTEIN CTC × 1 (Q9RX88) SPS SPARSOMYCIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:ETHANOL, DIMETHYLHEXANEDIOL, MGCL2, KCL, HEPES, NH4CL, SPARSOMYCIN; SOAKING CRYSTALS IN: 0.025mM ASM Resolution 3.60 Å R-free 0.308

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.

26 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL16_DEIRA
Isoform
PDB entities 3
Chains and sequence ranges Author chain K; PDBConstruct 1–141; UniProt 2–142

GENERAL STRESS PROTEIN CTC

OrganismNot specified

UniProt Q9RX88

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 × 2 RNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain T; UniProt 17–253 Not recorded 23S ribosomal RNA × 1 tRNA acceptor stem mimic × 1 50S ribosomal protein L16 × 1 (Q9RXJ5) SPS SPARSOMYCIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:ETHANOL, DIMETHYLHEXANEDIOL, MGCL2, KCL, HEPES, NH4CL, SPARSOMYCIN; SOAKING CRYSTALS IN: 0.025mM ASM Resolution 3.60 Å R-free 0.308

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.

25 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL25_DEIRA
Isoform
PDB entities 4
Chains and sequence ranges Author chain T; PDBConstruct 1–237; UniProt 17–253

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 1njm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1njm
Deposition date deposition_date2003-01-02
Structure title titleThe crystal structure of the 50S Large ribosomal subunit from Deinococcus radiodurans complexed with a tRNA acceptor stem mimic (ASM) and the antibiotic sparsomycin
Keywords keywordsRibosomes, tRNA, puromycin, sparsomycin, peptidyl-transferase, peptide bond formation, RIBOSOME; RIBOSOME
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier65.42
Radius of gyration Rg (electron density) rg_electron65.39
Forward intensity I(0) i037512800000.00
Molecular weight molecular_weight945920.0 kDa
Excluded volume excluded_volume891840 ų
Envelope volume envelope_volume1719000 ų
Hydration-shell volume shell_volume205940 ų
Envelope diameter envelope_diameter245.3
Shell Rg shell_rg75.17
Envelope Rg envelope_rg64.63
Shape Rg shape_rg64.59
Total Rg total_rg66.61
Total atoms total_atoms59924
Residues n_residues2790
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 dmax217.3
Rg (real space) rg_real65.06
Rg uncertainty (real space) rg_real_error1.48
I(0) (real space) i0_real3.7510e+10
I(0) uncertainty (real space) i0_real_error7.6820e+08
Rg (reciprocal space) rg_reciprocal65.70
I(0) (reciprocal space) i0_reciprocal37550000000.0000
Solution quality estimate total_estimate0.8557
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary81.5
Skewness Skewness skewness0.257
Kurtosis Kurtosis kurtosis-0.284
Angular range angular_range— – 0.1200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4426000000.0000
Real-space data points n_real_points25
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.948; Smooth: 0.777

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1njmk_
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.1.1.2 — Large subunit
Domain ID domain_idd1njmt_
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.1.1.2 — Large subunit

8. Citations (1)

9. Files and Curves (10)