Ltc-2a [I7Q]

General Information


DRACP ID  DRACP00226

Peptide Name   Ltc-2a [I7Q]

Sequence  GLFGKLQKKFGRKAISYAVKKARGKH

Sequence Length  26

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

Active ACP



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
K562 Blast phase chronic myelogenous leukemia, BCR-ABL3 positive; Chronic myeloid leukemia Leukemia EC50=18 µM Hoechst 33342 and PI assay 3h 1

Hemolytic Activity  Human erythrocytes: 50% Hemolysis>36 µM

Normal (non-cancerous) Cytotoxicity  Human leukocytes: 50% Cell death>36 µM

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antifungal



Structure Information


PDB ID  Not available

Predicted Structure  DRACP00226

Helicity  Not available

Linear/Cyclic  Linear

Disulfide/Other Bond  Not available

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C135H226N42O30

Absent amino acids  CDEMNPTW

Common amino acids  K

Mass  336365

Pl  11.97

Basic residues  10

Acidic residues  0

Hydrophobic residues  9

Net charge  10

Boman Index  -4848

Hydrophobicity  -74.62

Aliphatic Index  67.69

Half Life 
  Mammalian: 30 hour
  Yeast: >20 hour
  E.coli: >10 hour

Extinction Coefficient cystines  1490

Absorbance 280nm  59.6

Polar residues  6

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 19563807

Title  N-terminal amphipathic helix as a trigger of hemolytic activity in antimicrobial peptides: a case study in latarcins

Doi 10.1016/j.febslet.2009.06.044

Year  2009

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DRACP is developed by Dr.Zheng's team.