SK84

General Information


DRACP ID  DRACP02362

Peptide Name   SK84

Sequence  SQLGDLGSGAGQGGGGGGSIRAAGGAFGKLEAAREEEFFYKKQKEQLERLKNDQIHQAEFHHQQIKEHEEAIQRHKDFLNNLHK

Sequence Length  84

UniProt ID  B4LLX1 

PubChem CID  Not available

Origin  Drosophila virilis

Type  Native peptide

Classification

  

Active ACP



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
THP-1 Childhood acute monocytic leukemia; Acute monoblastic/monocytic leukemia Leukemia IC50=35 µM MTS assay 72 h 1
MCF-7 Invasive breast carcinoma of no special type Carcinoma IC50=50 µM MTS assay 72 h 1
HepG2 Hepatoblastoma Blastoma IC50=92 µM MTS assay 72 h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antibacterial; Antifungal



Structure Information


PDB ID  Not available

Predicted Structure  DRACP02362

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  C406H632N128O127

Absent amino acids  CMPTVW

Common amino acids  G

Mass  1081896

Pl  7.18

Basic residues  18

Acidic residues  13

Hydrophobic residues  24

Net charge  5

Boman Index  -21070

Hydrophobicity  -109.29

Aliphatic Index  60.6

Half Life 
  Mammalian: 2.8 hour
  Yeast: 10 min
  E.coli: 2 min

Extinction Coefficient cystines  1490

Absorbance 280nm  17.95

Polar residues  20

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 19799950

Title  Isolation, characterization and anti-cancer activity of SK84, a novel glycine-rich antimicrobial peptide from Drosophila virilis

Doi 10.1016/j.peptides.2009.09.028

Year  2010

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPR_4323

DRACP is developed by Dr.Zheng's team.