LL37 (14-21)+NP-1 (23-31), LN

General Information


DCTPep ID  DCTPep01919

Peptide Name   LL37 (14-21)+NP-1 (23-31), LN

Sequence  GKEFKRIVGRIYRLCCR

Sequence Length  17

UniProt ID  P49913  Q62716 

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
Hep-G2 Hepatoblastoma 80% Killing=128µM MTT assay 20-24 h 1

Hemolytic Activity  Human erythrocytes: 5%Hemolysis>128 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep01919

(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  C92H157N31O21S2

Absent amino acids  ADHMNPQSTW

Theoretical pI  10.31

Acidic residues  1

Basic residues  6

Polar residues  5

Molecular weight (Average)  2097.57

Molecular weight (Monoisotopic)  2096.16

Common amino acids  R

Net charge  5

Instability index (II)  -5.18

Aliphatic index  85.88

Grand average of hydropathicity (GRAVY)  -0.388

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

Extinction coefficients 
  Ext. coefficient 1615
  Abs 0.1% (=1 g/l) 0.770, assuming all pairs of Cys residues form cystines
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 0.710, assuming all Cys residues are reduced

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 29282543

Title  Characterization of bactericidal efficiency, cell selectivity, and mechanism of short interspecific hybrid peptides

Doi 10.1007/s00726-017-2531-1

Year  2018

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_11173

DCTPep is developed by Dr.Zheng's team.