1f0d

Cecropin A(1-8)-magainin 2(1-12) in dodecylphosphocholine micelles

Method: SOLUTION NMR Dmax: 26.6 Å Quality: REASONABLE

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

CECROPIN A-MAGAININ 2 HYBRID PEPTIDE

OrganismNot specified

UniProt P01507

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 27–34 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 4.06;298 K NMR sample composition:DODECYLPHOSPHOCHOLINE-d38 MICELLES | 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.

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

View Construct and Data Evidence
UniProt name CECA_HYACE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–8; UniProt 27–34

CECROPIN A-MAGAININ 2 HYBRID PEPTIDE

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 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 83–94 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer SOLUTION NMR NMR measurement conditions:pH 4.06;298 K NMR sample composition:DODECYLPHOSPHOCHOLINE-d38 MICELLES | 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 9–20; UniProt 83–94

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 1f0d

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1f0d
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1f0d
Deposition date deposition_date2000-05-16
Structure title titleCecropin A(1-8)-magainin 2(1-12) in dodecylphosphocholine micelles
Keywords keywordsHelix-Turn-Helix, ANTIMICROBIAL PROTEIN; ANTIMICROBIAL PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier9.75
Radius of gyration Rg (electron density) rg_electron10.52
Forward intensity I(0) i020352200.00
Molecular weight molecular_weight48222.0 kDa
Excluded volume excluded_volume65202 ų
Envelope volume envelope_volume9903 ų
Hydration-shell volume shell_volume7607 ų
Envelope diameter envelope_diameter42.4
Shell Rg shell_rg16.74
Envelope Rg envelope_rg12.49
Shape Rg shape_rg10.49
Total Rg total_rg11.04
Total atoms total_atoms7420
Residues n_residues400
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 dmax26.6
Rg (real space) rg_real9.20
Rg uncertainty (real space) rg_real_error0.05
I(0) (real space) i0_real1.9570e+07
I(0) uncertainty (real space) i0_real_error1.4460e+05
Rg (reciprocal space) rg_reciprocal10.04
I(0) (reciprocal space) i0_reciprocal20350000.0000
Solution quality estimate total_estimate0.5699
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary6.4
Skewness Skewness skewness0.419
Kurtosis Kurtosis kurtosis-0.869
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha3.8450
Highest regularization parameter α highest_alpha1428.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.815; Stabil: 0.928; Sysdev: 0.000; Positv: 1.000; Valcen: 0.181; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1f0da_
Class classj — Peptides
Fold Fold foldj.4 — Antimicrobial helix
Superfamily Superfamily superfamilyj.4.1 — Antimicrobial helix
Family Family familyj.4.1.1 — Magainin

8. Citations (1)

9. Files and Curves (10)