Search

The solution structure of DEFA1, a highly potent antimicrobial peptide from the horse
Authors
Jung, S., Michalek, M., Shomali, M., Soennichsen, F.D.
Assembly
DEFA1, a highly potent antimicrobial peptide from the horse
Entity
1. DEFA1, a highly potent antimicrobial peptide from the horse (polymer, Thiol state: all disulfide bound), 34 monomers, 4076.724 Da Detail

SCTCRRAWIC RWGERHSGKC IDQKGSTYRL CCRR


Formula weight
4076.724 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS2:SG1:CYS32:SG
2disulfidesing1:CYS4:SG1:CYS20:SG
3disulfidesing1:CYS10:SG1:CYS31:SG

Source organism
Equus caballus
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.2 %, Completeness: 65.1 %, Completeness (bb): 81.7 % Detail

Polymer type: polypeptide(L)

Total1H
All65.1 % (138 of 212)65.1 % (138 of 212)
Backbone81.7 % (58 of 71)81.7 % (58 of 71)
Sidechain56.7 % (80 of 141)56.7 % (80 of 141)
Aromatic50.0 % (9 of 18)50.0 % (9 of 18)
Methyl55.6 % (5 of 9)55.6 % (5 of 9)

1. entity

SCTCRRAWIC RWGERHSGKC IDQKGSTYRL CCRR

Sample

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 5.7


#NameIsotope labelingTypeConcentration
1entitynatural abundance0.5 mM
2H2Onatural abundance93 %
3D2Onatural abundance7 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2MXQ, Strand ID: A Detail


Release date
2015-04-19
Citation
Solution structure and functional studies of the highly potent equine antimicrobial peptide DEFA1
Jung, S., Michalek, M., Soennichsen, F., Shomali, M., Cauchard, S., Groetzinger, J.
Biochem. Biophys. Res. Commun. (2015), 459, 668-672, PubMed 25769951 , DOI 10.1016/j.bbrc.2015.02.168 ,
Related entities 1. DEFA1, a highly potent antimicrobial peptide from the horse, : 10 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Defensine, horse