ovispirin-1

General Information


DCTPep ID  DCTPep00020

Peptide Name   ovispirin-1

Sequence  KNLRRIIRKIIHIIKKYG

Sequence Length  18

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide Membrane-targeted



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
ME-180 Human papillomavirus-related cervical squamous cell carcinoma; Squamous cell carcinoma of the cervix uteri 100% Cytotoxicity=200 µg/ml MTT assay 20h 1
A549 Lung adenocarcinoma 99.7% Cytotoxicity=200 µg/ml MTT assay 20h 1

Hemolytic Activity  Human erythrocytes: 70% Hemolysis=80 µg/ml

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00020

(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  C105H188N34O21

Absent amino acids  ACDEFMPQSTVW

Theoretical pI  11.75

Acidic residues  0

Basic residues  8

Polar residues  3

Molecular weight (Average)  2262.86

Molecular weight (Monoisotopic)  2261.47

Common amino acids  I

Net charge  8

Instability index (II)  69.08

Aliphatic index  151.67

Grand average of hydropathicity (GRAVY)  -0.372

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

Extinction coefficients 
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 0.658

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 11932493

Title  Impact of single-residue mutations on the structure and function of ovispirin/novispirin antimicrobial peptides

Doi 10.1093/protein/15.3.225

Year  2002

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.