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NMR structure of peptide 10 targeting CXCR4
Authors
Di Maro, S., Trotta, A.M., Brancaccio, D., Di Leva, F.S., La Pietra, V., Ierano, C., Napolitano, M., Portella, L., D'Alterio, C., Siciliano, R.A., Sementa, D., Tomassi, S., Carotenuto, A., Novellino, E., Scala, S., Marinelli, L.
Assembly
ACE-ARG-ALA-DCY-ARG-PHE-PHE-CYS
Entity
1. ACE-ARG-ALA-DCY-ARG-PHE-PHE-CYS (polymer), 8 monomers, 928.1352 Da Detail

XRAXRFFC


Formula weight
928.1352 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 75.0 %, Completeness: 95.3 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All95.3 % (41 of 43)95.3 % (41 of 43)
Backbone100.0 % (12 of 12)100.0 % (12 of 12)
Sidechain93.5 % (29 of 31)93.5 % (29 of 31)
Aromatic80.0 % (8 of 10)80.0 % (8 of 10)
Methyl100.0 % (1 of 1)100.0 % (1 of 1)

1. entity 1

XRAXRFFC

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5.5, Details 2 mM PEPTIDE 10, 200 mM deuterated SDS, 10 % deuterated H2O, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1H2Odeuterated10 %
2PEPTIDE 10natural abundance2 mM
3SDSdeuterated200 mM

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


Release date
2016-09-01
Citation
Exploring the N-Terminal Region of C-X-C Motif Chemokine 12 (CXCL12): Identification of Plasma-Stable Cyclic Peptides As Novel, Potent C-X-C Chemokine Receptor Type 4 (CXCR4) Antagonists
Di Maro, S., Trotta, A.M., Brancaccio, D., Di Leva, F.S., La Pietra, V., Ierano, C., Napolitano, M., Portella, L., D'Alterio, C., Siciliano, R.A., Sementa, D., Tomassi, S., Carotenuto, A., Novellino, E., Scala, S., Marinelli, L.
J. Med. Chem. (2016), 59, 8369-8380, PubMed 27571038 , DOI 10.1021/acs.jmedchem.6b00695 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 34016 released on 2016-09-01
    Title NMR structure of peptide 2 targeting CXCR4
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CXCL12, CXCR4, CXCR4 antagonists, Cytokine, cancer, chemokine, drug design, molecular invasion