BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 17101

Title: 1H NMR study of the interaction of N,N',N''-triacetyl chitotriose with Ac-AMP2, a sugar binding antimicrobial protein isolated from Amaranthus caudatus   PubMed: 7656986

Deposition date: 2010-08-02 Original release date: 2010-09-08

Authors: Verheyden, Patricia; Pletinckx, Jurgen; Maes, Dominique; Pepermans, Henri; Wyns, Lode; Willem, Rudolph; Martins, Jose

Citation: Verheyden, Patricia; Pletinckx, Jurgen; Maes, Dominique; Pepermans, Henri; Wyns, Lode; Willem, Rudolph; Martins, Jose. "1H NMR study of the interaction of N,N',N''-triacetyl chitotriose with Ac-AMP2, a sugar binding antimicrobial protein isolated from Amaranthus caudatus"  FEBS Lett. 370, 245-249 (1995).

Assembly members:
AMP2, polymer, 30 residues, Formula weight is not available
CTO, non-polymer, 627.593 Da.

Natural source:   Common Name: Amaranth   Taxonomy ID: 3567   Superkingdom: Eukaryota   Kingdom: Viridiplantae   Genus/species: Amaranthus caudatus

Experimental source:   Production method: purified from the natural source

Entity Sequences (FASTA):
AMP2: VGECVRGRCPSGMCCSQFGY CGKGPKYCGR

Data sets:
  • assigned_chemical_shifts
  • binding constants
Data typeCount
binding constants2

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1AMP21
2CTO2

Entities:

Entity 1, AMP2 30 residues - Formula weight is not available

1   VALGLYGLUCYSVALARGGLYARGCYSPRO
2   SERGLYMETCYSCYSSERGLNPHEGLYTYR
3   CYSGLYLYSGLYPROLYSTYRCYSGLYARG

Entity 2, CTO - C24 H41 N3 O16 - 627.593 Da.

1   CTO

Samples:

sample_1: sodium azide 50 uM; Na2HPO4/KH2PO4 buffer 20 mM; AMP2 2.5 mM; CTO0 – 0.3 M/L; D2O 100%

sample_conditions_1: pH: 6.9; pressure: 1 atm; temperature: 315 K

sample_conditions_2: pH: 2.4; pressure: 1 atm; temperature: 315 K

Experiments:

NameSampleSample stateSample conditions
1H NMRsample_1isotropicsample_conditions_1
1H NMRsample_1isotropicsample_conditions_2

Software:

UXNMR, Bruker Biospin - baseline corrections

Sigmaplot v4.1, (Jandel Scientific) - data analysis

NMR spectrometers:

  • Bruker AMX 600 MHz

Related Database Links:

PDB
EMBL CAA51210
GB AAB22102 AAB22103 AAD34639 ABK58701 ABK58702
SP P27275