Ranatuerin-2VLb

General Information


DCTPep ID  DCTPep02623

Peptide Name   Ranatuerin-2VLb

Sequence  GIMDTIKGAAKDLAGQLLDKLKCKITKC

Sequence Length  28

UniProt ID  Not available

PubChem CID  Not available

Origin  Lithobates vaillanti

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HepG2 Hepatoblastoma LC50=30 µM CytoTox 96 non-radiactive cytotoxicity assay  1 h 1

Hemolytic Activity  Huµan erythrocytes: HC50>200 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02623

(Please note that there is the predicted structure, predicted by AlphaFold)

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Cys23<--->Cys28

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C129H231N35O38S3

Absent amino acids  EFHNPRSVWY

Theoretical pI  9.19

Acidic residues  3

Basic residues  6

Polar residues  7

Molecular weight (Average)  2976.64

Molecular weight (Monoisotopic)  2974.64

Common amino acids  K

Net charge  3

Instability index (II)  -19.98

Aliphatic index  108.21

Grand average of hydropathicity (GRAVY)  0.036

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) 0.042, 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 19379837

Title  Purification of peptides with differential cytolytic activities from the skin secretions of the Central American frog, Lithobates vaillanti (Ranidae)

Doi 10.1016/j.cbpc.2009.04.003

Year  2009

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.