Esculentin-2CHa (7–37)

General Information


DCTPep ID  DCTPep02339

Peptide Name   Esculentin-2CHa (7–37)

Sequence  RGVAKFASKGLGKDLAKLGVDLVACKISKQC

Sequence Length  31

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

Cancer therapy related peptides



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
A549 Lung adenocarcinoma LC50>100 μM CellTiter-Glo Luminescent Cell Viability assay 24 h 1

Hemolytic Activity  Human erythrocytes: 50% Hemolysis>200 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02339

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

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Cys25<--->Cys31

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C141H247N41O39S2

Absent amino acids  EHMNPTWY

Theoretical pI  9.79

Acidic residues  2

Basic residues  7

Polar residues  8

Molecular weight (Average)  3204.88

Molecular weight (Monoisotopic)  3202.8

Common amino acids  K

Net charge  5

Instability index (II)  10.52

Aliphatic index  103.87

Grand average of hydropathicity (GRAVY)  0.184

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

Extinction coefficients 
  Ext. coefficient 125
  Abs 0.1% (=1 g/l) 0.039, assuming all pairs of Cys residues form cystines
  Ext. coefficient 0
  Abs 0.1% (=1 g/l) 0.000, assuming all Cys residues are reduced

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 23159562

Title  Esculentin-2CHa: a host-defense peptide with differential cytotoxicity against bacteria, erythrocytes and tumor cells

Doi 10.1016/j.peptides.2012.11.004

Year  2013

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_4389

DCTPep is developed by Dr.Zheng's team.