LL-37 (13-32)[I13G,G14I]

General Information


DCTPep ID  DCTPep04183

Peptide Name   LL-37 (13-32)[I13G,G14I]

Sequence  GIKEFKRIVQRIKDFLRNLV

Sequence Length  20

UniProt ID  P49913 

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HeLa Human papillomavirus-related endocervical adenocarcinoma 50% Cytotoxicity=25.2µM MTT assay 18h 2

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  C114H194N34O27

Absent amino acids  ACHMPSTWY

Theoretical pI  11.00

Acidic residues  2

Basic residues  6

Polar residues  2

Molecular weight (Average)  2473.01

Molecular weight (Monoisotopic)  2471.49

Common amino acids  IKR

Net charge  4

Instability index (II)  13.34

Aliphatic index  126.50

Grand average of hydropathicity (GRAVY)  -0.225

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

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 34959645

Title  Structure and Activity of a Selective Antibiofilm Peptide SK-24 Derived from the NMR Structure of Human Cathelicidin LL-37

Doi Not available

Year  2021

Literature 2

Pubmed ID 32252021

Title  Engineered Human Cathelicidin Antimicrobial Peptides Inhibit Ebola Virus Infection

Doi Not available

Year  2020

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  18232

DCTPep is developed by Dr.Zheng's team.