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CSP1-E1A
Authors
Yang, Y.
Assembly
Competence-stimulating peptide type 1
Entity
1. Competence-stimulating peptide type 1 (polymer, Thiol state: not present), 17 monomers, 2184.650 Da Detail

AMRLSKFFRD FILQRKK


Formula weight
2184.65 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: 61.2 %, Completeness (bb): 76.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All61.2 % (148 of 242)77.1 % (101 of 131)34.4 % (32 of 93)83.3 % (15 of 18)
Backbone76.5 % (78 of 102)91.2 % (31 of 34)62.7 % (32 of 51)88.2 % (15 of 17)
Sidechain54.8 % (86 of 157)72.2 % (70 of 97)27.1 % (16 of 59) 0.0 % (0 of 1)
Aromatic20.0 % (6 of 30)40.0 % (6 of 15) 0.0 % (0 of 15)
Methyl42.9 % (6 of 14)85.7 % (6 of 7) 0.0 % (0 of 7)

1. Competence-stimulating peptide type 1

AMRLSKFFRD 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 competence stimulating peptide type 1 mutant - CSP1-E1A, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DPCnatural abundance250 mM
2competence stimulating peptide type 1 mutant - CSP1-E1Anatural abundance1.9 mM

Release date
2018-05-28
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 : 11 : 4 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 5 contents Detail
Keywords CSP, SIGNALING PROTEIN, pneumococcus, quorum sensing, signaling molecule