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Structural origin of endotoxin neutralization and antimicrobial activity of a lactoferrin-based peptide
Authors
Japelj, B., Pristovsek, P., Majerle, A., Jerala, R.
Assembly
lf11 peptide
Entity
1. lf11 peptide (polymer, Thiol state: not present), 11 monomers, 1530.776 Da Detail

FQWQRNIRKV R


Formula weight
1530.776 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 98.9 %, Completeness (bb): 95.5 % Detail

Polymer type: polypeptide(L)

Total1H
All98.9 % (89 of 90)98.9 % (89 of 90)
Backbone95.5 % (21 of 22)95.5 % (21 of 22)
Sidechain100.0 % (68 of 68)100.0 % (68 of 68)
Aromatic100.0 % (11 of 11)100.0 % (11 of 11)
Methyl100.0 % (4 of 4)100.0 % (4 of 4)

1. lf11 peptide

FQWQRNIRKV R

Sample

Temperature 303 (±0.05) K, pH 5.5 (±0.1), Details LPS (Lipopolysaccharide) of Escherichia coli,serotype 055:B5.


#NameIsotope labelingTypeConcentration
1lf11 peptide2 mM
2sodium phosphate20 mM
3D2O8 %
4LPS1 mg/mL

Chem. Shift Complete2
Sequence coverage: 100.0 %, Completeness: 97.2 %, Completeness (bb): 90.9 % Detail

Polymer type: polypeptide(L)

Total1H
All97.2 % (175 of 180)97.2 % (175 of 180)
Backbone90.9 % (40 of 44)90.9 % (40 of 44)
Sidechain99.3 % (135 of 136)99.3 % (135 of 136)
Aromatic100.0 % (22 of 22)100.0 % (22 of 22)
Methyl100.0 % (8 of 8)100.0 % (8 of 8)

1. lf11 peptide

FQWQRNIRKV R

Sample

Temperature 303 (±0.05) K, pH 5.5 (±0.1), Details SDS-d25 (fully deuterated sodium dodecyl sulphate)


#NameIsotope labelingTypeConcentration
5lf11 peptide2 mM
6SDS-d25200 mM
7sodium phosphate20 mM
8D2O8 %

Chem. Shift Complete3
Sequence coverage: 100.0 %, Completeness: 97.4 %, Completeness (bb): 92.4 % Detail

Polymer type: polypeptide(L)

Total1H
All97.4 % (263 of 270)97.4 % (263 of 270)
Backbone92.4 % (61 of 66)92.4 % (61 of 66)
Sidechain99.0 % (202 of 204)99.0 % (202 of 204)
Aromatic97.0 % (32 of 33)97.0 % (32 of 33)
Methyl100.0 % (12 of 12)100.0 % (12 of 12)

1. lf11 peptide

FQWQRNIRKV R

Sample

Temperature 303 (±0.05) K, pH 5.5 (±0.1), Details DPC-d38 (fully deuterated dodecylphosphocholine)


#NameIsotope labelingTypeConcentration
9lf11 peptide2 mM
10DPC-d38240 mM
11sodium phosphate20 mM
12D2O8 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2GMD, Strand ID: A Detail


Release date
2005-11-13
Citation
Structural origin of endotoxin neutralization and antimicrobial activity of a lactoferrin-based peptide
Japelj, B.T., Pristovsek, P., Majerle, A., Jerala, R.
J. Biol. Chem. (2005), 280, 16955-16961, PubMed 15687491 , DOI 10.1074/jbc.M500266200 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P02788 released on 1986-07-21
    Title TRFL_HUMAN Entity Lactotransferrin
Related entities 1. lf11 peptide, : 1 : 4 : 26 : 2 entities Detail
Interaction partners 1. lf11 peptide, : 19 interactors Detail
Experiments performed 2 experiments Detail
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