BMRB Entry 30449

Title:
HRFLRH peptide NMR structure in the presence of Zn(II)
Deposition date:
2018-04-03
Original release date:
2018-06-26
Authors:
Pires, D.; Arake, L.; Silva, L.; Lopez-Castillo, A.; Prates, M.; Nascimento, C.; Bloch Jr, C.
Citation:

Citation: Pires, D.; Arake, L.; Silva, L.; Lopez-Castillo, A.; Prates, M.; Nascimento, C.; Bloch Jr, C.. "A Previously Undescribed Hexapeptide His-Arg-Phe-Leu-Arg-His-NH2 From Amphibian Skin Secretion shows CO2 and Metal Biding Affinities"  Peptides 106, 37-44 (2018).
PubMed: 29933027

Assembly members:

Assembly members:
entity_1, polymer, 7 residues, 867.036 Da.

Natural source:

Natural source:   Common Name: Mato Grosso leaf frog   Taxonomy ID: 536631   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Phyllomedusa centralis

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: HRFLRHX

Data sets:
Data typeCount
13C chemical shifts28
1H chemical shifts48

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 7 residues - 867.036 Da.

1   HISARGPHELEUARGHISNH2

Samples:

sample_1: HIS-ARG-PHE-LEU-ARG-HIS, [U-13C], 2 mM; Zn(II) 2 mM

sample_conditions_1: ionic strength: 2 mM; pH: 4.2; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aliphaticsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aromaticsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1

Software:

CNS, Brunger, Adams, Clore, Gros, Nilges and Read - refinement, structure calculation

NMRView, Johnson, One Moon Scientific - chemical shift assignment

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

NMR spectrometers:

  • Bruker AvanceIII 800 MHz
  • Bruker AvanceIII 800 MHz