9z8j

Gelatinamin A: a figure-of-eight lasso peptide

Method: SOLUTION NMR Dmax: 18.6 Å Quality: REASONABLE

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

No usable UniProt protein identity is available for this entry.

七张关系表仍保留该条目的 assembly 与组成信息,但缺少统一蛋白身份时,不能可靠建立跨 PDB 的同蛋白Chain接。

Assembly Composition of the Current Entry

Assembly Oligomeric State 实体与Construct证据 Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer 蛋白 1 / DNA 0 / RNA 0 / 其他Polymer 0 PDB declaration: monomeric Entity 1:Gelatinamin A × 1 缺少 UniProt 身份时不显示参考序列区间 Not recorded No recorded non-water small molecule SOLUTION NMR NMR measurement conditions:pH 7;298 K;Ionic strength (raw mmCIF value) 0.1;Pressure 1NMR sample composition:10 mg/mL Gelatinamin A, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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 9z8j

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9z8j
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9z8j
Deposition date deposition_date2025-11-18
最后修订 last_revision2026-05-27
Structure title titleGelatinamin A: a figure-of-eight lasso peptide
Keywords keywordsLasso peptide, Antimycobacterial, Mechanically Interlocked Peptide, ANTIBIOTIC; ANTIBIOTIC
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier6.11
Radius of gyration Rg (electron density) rg_electron7.13
Forward intensity I(0) i018365300.00
Molecular weight molecular_weight35023.0 kDa
Excluded volume excluded_volume44281 ų
Envelope volume envelope_volume5262 ų
Hydration-shell volume shell_volume5433 ų
Envelope diameter envelope_diameter29.4
Shell Rg shell_rg13.70
Envelope Rg envelope_rg9.38
Shape Rg shape_rg7.02
Total Rg total_rg7.86
Total atoms total_atoms5220
Residues n_residues340
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 dmax18.6
Rg (real space) rg_real5.98
Rg uncertainty (real space) rg_real_error0.03
I(0) (real space) i0_real1.8140e+07
I(0) uncertainty (real space) i0_real_error1.1930e+05
Rg (reciprocal space) rg_reciprocal6.18
I(0) (reciprocal space) i0_reciprocal18370000.0000
Solution quality estimate total_estimate0.7120
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary7.3
Skewness Skewness skewness0.241
Kurtosis Kurtosis kurtosis-0.418
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha3.2900
Highest regularization parameter α highest_alpha793.3000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.979; Stabil: 0.921; Sysdev: 0.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.576

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)