Phakellistatin 16

General Information


DCTPep ID  DCTPep02920

Peptide Name   Phakellistatin 16

Sequence  PFDSRAVTY

Sequence Length  9

UniProt ID  Not available

PubChem CID  44250811 

Origin  Phakellia fusca

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
BEL-7402 Human papillomavirus-related endocervical adenocarcinoma IC50=14.3 μM MTT assay 48 h 1
P388 Mouse lymphoma IC50=5.4 μM MTT assay 48 h 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  Cyclic

Disulfide/Other Bond  NCB: Pro1<--->Tyr9

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C48H70N12O15

Absent amino acids  CEGHIKLMNQW

Theoretical pI  6.26

Acidic residues  1

Basic residues  1

Polar residues  3

Molecular weight (Average)  1055.16

Molecular weight (Monoisotopic)  1054.51

Common amino acids  ADFPRSTVY

Net charge  0

Instability index (II)  77.37

Aliphatic index  43.33

Grand average of hydropathicity (GRAVY)  -0.400

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

Extinction coefficients 
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 1.412

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 20345147

Title  Proline-containing cyclopeptides from the marine sponge Phakellia fusca

Doi 10.1021/np9008267

Year  2010

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPN_18415

DCTPep is developed by Dr.Zheng's team.