Dermaseptin DRS-DU-1

General Information


DCTPep ID  DCTPep03710

Peptide Name   Dermaseptin DRS-DU-1

Sequence  ALWKSLLKNVGKAAGKAALNAVTDMVNQ

Sequence Length  28

UniProt ID  A0A345FZ90 

PubChem CID  Not available

Origin  Animalia

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
PC-3 Prostate carcinoma IC50=3.21μM MTT assay 24h 1
H157 Buccal mucosa squamous cell carcinoma; Squamous cell carcinoma of the oral cavity IC50=8.43μM MTT assay 24h 1

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  Amidation

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C129H219N37O37S1

Absent amino acids  CEFHIPRY

Theoretical pI  10.00

Acidic residues  1

Basic residues  4

Polar residues  7

Molecular weight (Average)  2912.44

Molecular weight (Monoisotopic)  2910.61

Common amino acids  A

Net charge  3

Instability index (II)  0.25

Aliphatic index  108.21

Grand average of hydropathicity (GRAVY)  0.150

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

Extinction coefficients 
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 1.888

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 30258724

Title  Discovery of two skin-derived dermaseptins and design of a TAT-fusion analogue with broad-spectrum antimicrobial activity and low cytotoxicity on healthy cells

Doi 10.7717/peerj.5635

Year  2018

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  11805

DCTPep is developed by Dr.Zheng's team.