1e9w

Structure of the macrocycle thiostrepton solved using the anomalous dispersive contribution from sulfur

Method: X-RAY DIFFRACTION Dmax: 32.9 Å Quality: GOOD

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

THIOSTREPTON

OrganismNot specified

UniProt P0C8P8

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–17 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;1ML 15.38MG/ML THIOSTREPTON IN CHLOROFORM_ISOAMYL ALCOHOL + 100 MICROL GLYCEROL + 200 MICROL ETHANOL. BATCH METHOD, pH 7.00 Resolution 1.02 Å R-free 0.142

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.

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THCL_STRAJ
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–18; UniProt 1–17

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 1e9w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1e9w
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1e9w
Deposition date deposition_date2000-10-27
Structure title titleStructure of the macrocycle thiostrepton solved using the anomalous dispersive contribution from sulfur
Keywords keywordsANTIBIOTIC, THIOPEPTIDE, ANTIBACTERIAL, THIAZOLE, THIAZOLINE, OXAZOLE, RIBOSOME, TRANSLATION INHIBITION; ANTIBIOTIC
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier8.41
Radius of gyration Rg (electron density) rg_electron7.35
Forward intensity I(0) i0104796.00
Molecular weight molecular_weight1688.0 kDa
Excluded volume excluded_volume2054 ų
Envelope volume envelope_volume2090 ų
Hydration-shell volume shell_volume3027 ų
Envelope diameter envelope_diameter28.0
Shell Rg shell_rg11.36
Envelope Rg envelope_rg8.21
Shape Rg shape_rg7.32
Total Rg total_rg9.01
Total atoms total_atoms114
Residues n_residues6
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 dmax32.9
Rg (real space) rg_real8.53
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real1.0480e+05
I(0) uncertainty (real space) i0_real_error1.2040e+03
Rg (reciprocal space) rg_reciprocal8.53
I(0) (reciprocal space) i0_reciprocal104800.0000
Solution quality estimate total_estimate0.7593
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary8.7
Skewness Skewness skewness0.694
Kurtosis Kurtosis kurtosis0.269
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6441.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.516; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.333; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)