a5

General Information


DCTPep ID  DCTPep00198

Peptide Name   a5

Sequence  KAQIRAMECNIL

Sequence Length  12

UniProt ID  Not available

PubChem CID  44587505 

Origin  Cyclin B (285-296)

Type  Synthetic peptide

Classification

  

Cancer therapy related peptides



Activity Information


Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  Not available

(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  C58H104N18O17S2

Absent amino acids  DFGHPSTVWY

Theoretical pI  8.22

Acidic residues  1

Basic residues  2

Polar residues  2

Molecular weight (Average)  1389.69

Molecular weight (Monoisotopic)  1388.73

Common amino acids  AI

Net charge  1

Instability index (II)  98.45

Aliphatic index  114.17

Grand average of hydropathicity (GRAVY)  0.158

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

Extinction coefficients 
  Ext. coefficient 0
  Abs 0.1% (=1 g/l) 0.000, 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 18656352

Title  A novel peptide from alpha5 helix of Asterina pectinifera cyclin B conjugated to HIV-Tat(49-57) with cytotoxic and apoptotic effects against human cancer cells

Doi 10.1016/j.bmcl.2008.07.017

Year  2008

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.