Temporin-1Tl

General Information


DCTPep ID  DCTPep00048

Peptide Name   Temporin-1Tl

Sequence  FVQWFSKFLGRIL

Sequence Length  13

UniProt ID  Not available

PubChem CID  16139180 

Origin  Rana temporaria

Type  Native peptide

Classification

  

ACP Tumor active peptide Membrane-targeted



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
Hut-78 Sezary syndrome  100% Killing=10 µM Trypan blue assay Not available 1
U-937 Adult acute monocytic leukemi; Acute monoblastic/monocytic leukemia 20% Killing=10 µM Trypan blue assay Not available 1
K562 Blast phase chronic myelogenous leukemia, BCR-ABL9 positive; Chronic myeloid leukemia 60% Killing=10 µM Trypan blue assay Not available 1

Hemolytic Activity  Human erythrocytes: 94% Hemolysis=24 µM; 92% Hemolysis=12 µM; 48% Hemolysis=6 µM; 13% Hemolysis=3 µM; 3% Hemolysis=1.5 µM; 100% Hemolysis=40 µM

Normal (non-cancerous) Cytotoxicity  NIH 3T3: 100% Killing=40 µM

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00048

(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  C83H121N19O16

Absent amino acids  ACDEHMNPTY

Theoretical pI  11.00

Acidic residues  0

Basic residues  2

Polar residues  2

Molecular weight (Average)  1640.99

Molecular weight (Monoisotopic)  1639.92

Common amino acids  F

Net charge  2

Instability index (II)  24.05

Aliphatic index  112.31

Grand average of hydropathicity (GRAVY)  0.823

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

Extinction coefficients 
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 3.352

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 12133008

Title  Temporin L: antimicrobial, haemolytic and cytotoxic activities, and effects on membrane permeabilization in lipid vesicles

Doi 10.1042/BJ20020806

Year  2002

Literature 2

Pubmed ID 21319749

Title  Structure-activity relationship, conformational and biological studies of temporin L analogues

Doi 10.1021/jm1012853

Year  2011

Literature 3

Pubmed ID 32786286

Title  A Noncytotoxic Temporin L Analogue with In Vivo Antibacterial and Antiendotoxin Activities and a Nonmembrane-Lytic Mode of Action

Doi 10.1021/acsinfecdis.0c00022

Year  2020

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.