Z24

General Information


DCTPep ID  DCTPep00176

Peptide Name   Z24

Sequence  AKSKAKSKAKSKAKSKAKSKAKSK

Sequence Length  24

UniProt ID  Not available

PubChem CID  Not available

Origin  Xenopus laevis

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
MLA Leukemia IC50=102 µg/ml Trypan blue assay 72 h 1
SSKT-1 Leukemia IC50=109 µg/ml Trypan blue assay 72 h 1
K562 Blast phase chronic myelogenous leukemia, BCR-ABL1 positive; Chronic myeloid leukemia IC50=112 µg/ml Trypan blue assay 72 h 1
U-937 Adult acute monocytic leukemi; Acute monoblastic/monocytic leukemia IC50=123 µg/ml Trypan blue assay 72 h 1
Daudi EBV-related Burkitt lymphoma; Burkitt lymphoma IC50=143 µg/ml Trypan blue assay 72 h 1
Raji EBV-related Burkitt lymphoma; Burkitt lymphoma IC50=72 µg/ml Trypan blue assay 72 h 1
RPMI-8402 Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia IC50=83 µg/ml Trypan blue assay 72 h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  magainin 2 and synthetic analogues can rapidly and irreversibly lyse hematopoietic tumor and solid tumor



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00176

(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  C108H206N36O31

Absent amino acids  CDEFGHILMNPQRTVWY

Theoretical pI  11.04

Acidic residues  0

Basic residues  12

Polar residues  6

Molecular weight (Average)  2505.05

Molecular weight (Monoisotopic)  2503.56

Common amino acids  K

Net charge  12

Instability index (II)  9.58

Aliphatic index  25.00

Grand average of hydropathicity (GRAVY)  -1.700

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

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 1708887

Title  Antibiotic magainins exert cytolytic activity against transformed cell lines through channel formation

Doi 10.1073/pnas.88.9.3792

Year  1990

Literature 2

Pubmed ID 2285300

Title  Magainin analogs effective against pathogenic protozoa

Doi 10.1128/AAC.34.9.1824

Year  1990

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.