EH-APP(1-22)-Melittin (21-26)

General Information


DCTPep ID  DCTPep01079

Peptide Name   EH-APP(1-22)-Melittin (21-26)

Sequence  GEILCNLCTGLINTLENLLTTKRKRQQ

Sequence Length  27

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
U-937 Adult acute monocytic leukemi; Acute monoblastic/monocytic leukemia LC=50 µM Trypan blue assay 1h 1
Jurkat Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia LC50=8 µM Trypan blue assay 1h 1

Hemolytic Activity  Human erythrocytes: 50% Hemolysis=10 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep01079

(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  C130H230N40O41S2

Absent amino acids  ADFHMPSVWY

Theoretical pI  8.90

Acidic residues  2

Basic residues  4

Polar residues  11

Molecular weight (Average)  3073.62

Molecular weight (Monoisotopic)  3071.66

Common amino acids  L

Net charge  2

Instability index (II)  65.3

Aliphatic index  115.56

Grand average of hydropathicity (GRAVY)  -0.300

Half Life 
  30 hours (mammalian reticulocytes, in vitro).
  >20 hours (yeast, in vivo).
  >10 hours (Escherichia coli, in vivo).

Extinction coefficients 
  Ext. coefficient 125
  Abs 0.1% (=1 g/l) 0.041, 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 8146160

Title  Cytolytic and antibacterial activity of synthetic peptides derived from amoebapore, the pore-forming peptide of Entamoeba histolytica

Doi 10.1073/pnas.91.7.2602

Year  1994

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.