Phylloseptin-PT

General Information


DCTPep ID  DCTPep00777

Peptide Name   Phylloseptin-PT

Sequence  FLSLIPKIAGGIAALAKHL

Sequence Length  19

UniProt ID  Not available

PubChem CID  Not available

Origin  Phyllomedusa baltea

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
NCI-H157 Lung squamous cell carcinoma IC50=6.73µM MTT assay 24h 1

Hemolytic Activity  Horse erythrocytes: 10% Hemolysis=7.79µM; 50% Hemolysis=22.8µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00777

(Please note that there is the predicted structure, predicted by AlphaFold)

Helicity  Not available

Linear/Cyclic  Linear

Disulfide/Other Bond  Not available

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C93H157N23O21

Absent amino acids  CDEMNQRTVWY

Theoretical pI  10.00

Acidic residues  0

Basic residues  3

Polar residues  3

Molecular weight (Average)  1933.41

Molecular weight (Monoisotopic)  1932.19

Common amino acids  AL

Net charge  3

Instability index (II)  5.52

Aliphatic index  164.74

Grand average of hydropathicity (GRAVY)  1.289

Half Life 
  1.1 hours (mammalian reticulocytes, in vitro).
  3 min (yeast, in vivo).
  2 min (Escherichia coli, in vivo).

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 28850103

Title  Discovery of Phylloseptins that Defense against Gram-Positive Bacteria and Inhibit the Proliferation of the Non-Small Cell Lung Cancer Cell Line, from the Skin Secretions of Phyllomedusa Frogs

Doi 10.3390/molecules22091428

Year  201710.1007/s00726-017-2509-z

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DCTPep is developed by Dr.Zheng's team.