Hymenochirin-4B

General Information


DCTPep ID  DCTPep02298

Peptide Name   Hymenochirin-4B

Sequence  IKIPAFVKDTLKKVAKGVISAVAGALTQ

Sequence Length  28

UniProt ID  W8NYW4 

PubChem CID  Not available

Origin  Hymenochirus boettgeri

Type  Native peptide

Classification

  

ACP Tumor active peptide Membrane lysis



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
MDA-MB-231 Breast adenocarcinoma LC50=11.0 ± 1.7 μM CellTiter-Glo Luminescent Cell Viability assay 24 h 1
HT-29 Colon adenocarcinoma LC50=14.8 ± 2.0 μM CellTiter-Glo Luminescent Cell Viability assay 24 h 1
HepG2 Hepatoblastoma LC50=28.4 ± 0.4 μM CellTiter-Glo Luminescent Cell Viability assay 24 h 1
A549 Lung adenocarcinoma LC50=5.9 ± 0.6 μM CellTiter-Glo Luminescent Cell Viability assay 24 h 1

Hemolytic Activity  Human erythrocytes: LC50=158 ± 6 μM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02298

(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  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C133H232N34O35

Absent amino acids  CEHMNRWY

Theoretical pI  10.18

Acidic residues  1

Basic residues  5

Polar residues  5

Molecular weight (Average)  2867.51

Molecular weight (Monoisotopic)  2865.74

Common amino acids  AK

Net charge  4

Instability index (II)  -11.79

Aliphatic index  128.93

Grand average of hydropathicity (GRAVY)  0.664

Half Life 
  20 hours (mammalian reticulocytes, in vitro).
  30 min (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 24185042

Title  Anti-tumor activities of the host-defense peptide hymenochirin-1B

Doi 10.1016/j.regpep.2013.10.006

Year  2013

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPR_3788

DCTPep is developed by Dr.Zheng's team.