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NMR structure of human antimicrobial peptide KAMP-19
Authors
Wang, G.
Assembly
Antimicrobial peptide KAMP-19
Entity
1. Antimicrobial peptide KAMP-19 (polymer, Thiol state: not present), 19 monomers, 1766.953 Da Detail

RAIGGGLSSV GGGSSTIKY


Formula weight
1766.953 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 80.5 %, Completeness (bb): 80.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.5 % (149 of 185)91.5 % (86 of 94)62.5 % (45 of 72)94.7 % (18 of 19)
Backbone80.7 % (92 of 114)93.2 % (41 of 44)64.7 % (33 of 51)94.7 % (18 of 19)
Sidechain83.3 % (70 of 84)90.0 % (45 of 50)73.5 % (25 of 34)
Aromatic50.0 % (4 of 8)50.0 % (2 of 4)50.0 % (2 of 4)
Methyl95.0 % (19 of 20)100.0 % (10 of 10)90.0 % (9 of 10)

1. Antimicrobial peptide KAMP-19

RAIGGGLSSV GGGSSTIKY

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.01) atm, Temperature 298 (±0.2) K, pH 5.4 (±0.1), Details 3.4 mM KAMP-19, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1KAMP-19natural abundance3.4 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 5KI0, Strand ID: A Detail


Release date
2016-11-16
Citation
Membrane-Active Epithelial Keratin 6A Fragments (KAMPs) Are Unique Human Antimicrobial Peptides with a Non-αβ Structure
Lee, J.T., Wang, G., Tam, Y.T., Tam, C.
Front. Microbiol. (2016), 7, 1799-1799, PubMed 27891122 , DOI 10.3389/fmicb.2016.01799 ,
Related entities 1. Antimicrobial peptide KAMP-19, : 4 entities Detail
Interaction partners 1. Antimicrobial peptide KAMP-19, : 43 interactors Detail
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Keratin 6A fragment, non-alpha beta structure