Basic Information

IDDRAMP03510
SequenceKWKLFKKIEKVGQNIRDGIIKAGPAVAVVGQATQIAK
Length37
NameCecropin A
SourceHyalophora cecropia
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.7140755] Gram-negative bacterium: Escherichia coli D21 (LC=0.19 µM), Escherichia coli D31 (LC=0.21 µM), Serratia marcescens Db11 (LC=4.2 µM), Serratia marcescens Db1108 (LC=2.5 µM), Serratia marcescens Db1121 (LC=4.4 µM), Serratia marcescens Strain 122 (LC=3.2 µM), Pseudomonas aeruginosa OT97 (LC=4.8 µM), Xenorhabdus nematophilus Xn21 (LC=1.4 µM).##[Ref.29925795]Gram-negative bacterium:Escherichia coli CVCC 245 (MIC=4.2 ± 0.35μg/mL);##Gram-positive bacteria:Staphylococcus aureus ATCC 25923 (MIC=198 ± 10.1μg/mL),L. mono. CVCC 1599 (MIC=64.5 ± 3.20μg/mL)
Hemolytic Activity[Ref.29925795] 50% hemolysis at 169 ± 8.20 μg/ml against sheep red blood cells.
Cytotoxicity[Ref.29925795]No cytotoxicity information found##[Ref.7140755]No cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot P01507
PDB 1D9J
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID7140755, 29925795

Physicochemical Properties

Residues37
SequenceKWKLFKKIEKVGQNIRDGIIKAGPAVAVVGQATQIAK
Molecular Weight4004.766
Grand Average of Hydropathy-0.073
Isoelectric Point10.391
Charge at pH 7.45.541
Secondary StructureHelix: 0.324, Turn: 0.162, Sheet: 0.189
Instability Index16.524
Aromaticity0.054

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.