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CSP1
Authors
Yang, Y.
Assembly
Competence-stimulating peptide type 1
Entity
1. Competence-stimulating peptide type 1 (polymer), 17 monomers, 2242.686 Da Detail

EMRLSKFFRD FILQRKK


Formula weight
2242.686 Da
Source organism
Streptococcus pneumoniae
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 94.1 %, Completeness: 63.0 %, Completeness (bb): 76.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All63.0 % (155 of 246)77.6 % (104 of 134)38.3 % (36 of 94)83.3 % (15 of 18)
Backbone76.5 % (78 of 102)91.2 % (31 of 34)64.7 % (33 of 51)82.4 % (14 of 17)
Sidechain57.8 % (93 of 161)73.0 % (73 of 100)31.7 % (19 of 60)100.0 % (1 of 1)
Aromatic20.0 % (6 of 30)40.0 % (6 of 15) 0.0 % (0 of 15)
Methyl50.0 % (6 of 12)100.0 % (6 of 6) 0.0 % (0 of 6)

1. Competence-stimulating peptide type 1

EMRLSKFFRD FILQRKK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 250 mM D DPC, 1.9 mM CSP1, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DPCD250 mM
2CSP1natural abundance1.9 mM

Release date
2018-07-16
Citation
Structural Characterization of Competence-Stimulating Peptide Analogues Reveals Key Features for ComD1 and ComD2 Receptor Binding in Streptococcus pneumoniae
Yang, Y., Cornilescu, G., Tal-Gan, Y.
Biochemistry (2018), 57, 5359-5369, PubMed 30125091 , DOI 10.1021/acs.biochem.8b00653 ,
Related entities 1. Competence-stimulating peptide type 1, : 1 : 3 : 1 : 8 : 3 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CSP, SIGNALING PROTEIN, pneumococcus, quorum sensing, signaling molecule