Competence-Stimulating Peptide-2 (CSP-2)

Modify Date: 2025-08-25 17:58:54

Competence-Stimulating Peptide-2 (CSP-2) Structure
Competence-Stimulating Peptide-2 (CSP-2) structure
Common Name Competence-Stimulating Peptide-2 (CSP-2)
CAS Number 1174553-84-4 Molecular Weight 2178.69
Density N/A Boiling Point N/A
Molecular Formula C101H172N28O23S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Competence-Stimulating Peptide-2 (CSP-2)


Competence-Stimulating Peptide-2 (CSP-2) is a quorum sensing signal peptide produced by Streptococcus pneumoniae. ComD2 is a compatible receptor of Competence-Stimulating Peptide-2 (CSP-2) with an EC50 value of 50.7 nM[1].

 Names

Name Competence-Stimulating Peptide-2 (CSP-2)

 Competence-Stimulating Peptide-2 (CSP-2) Biological Activity

Description Competence-Stimulating Peptide-2 (CSP-2) is a quorum sensing signal peptide produced by Streptococcus pneumoniae. ComD2 is a compatible receptor of Competence-Stimulating Peptide-2 (CSP-2) with an EC50 value of 50.7 nM[1].
Related Catalog
References

[1]. Yifang Yang, et al. Structural Characterization of Competence-Stimulating Peptide Analogues Reveals Key Features for ComD1 and ComD2 Receptor Binding in Streptococcus pneumonia. Biochemistry. 2018 Sep 11;57(36):5359-5369.

 Chemical & Physical Properties

Molecular Formula C101H172N28O23S
Molecular Weight 2178.69
InChIKey AQHPEKJLEFLYAT-IPQDWWCBSA-N
SMILES CCC(C)C(NC(=O)C(CCCNC(=N)N)NC(=O)C(CCSC)NC(=O)C(N)CCC(=O)O)C(=O)NC(CO)C(=O)NC(CCCNC(=N)N)C(=O)NC(C(=O)NC(C(=O)NC(CC(C)C)C(=O)NC(CC(=O)O)C(=O)NC(Cc1ccccc1)C(=O)NC(CC(C)C)C(=O)NC(Cc1ccccc1)C(=O)NC(CC(C)C)C(=O)NC(CCCNC(=N)N)C(=O)NC(CCCCN)C(=O)NC(CCCCN)C(=O)O)C(C)CC)C(C)CC
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