2lsa

Magainin

Method: SOLUTION NMR Dmax: 37.4 Å Quality: REASONABLE

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

Magainin-2

OrganismNot specified

UniProt P11006

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 83–105 Not recorded No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7.2;298 K;Ionic strength (raw mmCIF value) 105;Pressure ambient NMR sample composition:1 mM magainin, 5 mM TRIS, 0.05 % TSP, 100 mM [U-2H] SDS, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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.

14 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MAGA_XENLA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–23; UniProt 83–105

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 2lsa

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2lsa
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2lsa
Deposition date deposition_date2012-04-24
Structure title titleMagainin
Keywords keywordsantimicrobial peptide, ANTIMICROBIAL PROTEIN; ANTIMICROBIAL PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier9.35
Radius of gyration Rg (electron density) rg_electron9.44
Forward intensity I(0) i08073460.00
Molecular weight molecular_weight24700.0 kDa
Excluded volume excluded_volume31764 ų
Envelope volume envelope_volume7278 ų
Hydration-shell volume shell_volume6394 ų
Envelope diameter envelope_diameter38.1
Shell Rg shell_rg15.25
Envelope Rg envelope_rg10.96
Shape Rg shape_rg9.38
Total Rg total_rg10.16
Total atoms total_atoms3580
Residues n_residues230
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 dmax37.4
Rg (real space) rg_real9.52
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real8.0730e+06
I(0) uncertainty (real space) i0_real_error8.9710e+04
Rg (reciprocal space) rg_reciprocal9.51
I(0) (reciprocal space) i0_reciprocal8073000.0000
Solution quality estimate total_estimate0.5731
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks4
Primary peak position r_peak_primary6.2
Skewness Skewness skewness0.441
Kurtosis Kurtosis kurtosis-0.618
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2134.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.149; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.017; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)