LL-37 (15-32)[E1G], GF-17

General Information


DCTPep ID  DCTPep03512

Peptide Name   LL-37 (15-32)[E1G], GF-17

Sequence  GFKRIVQRIKDFLRNLV

Sequence Length  17

UniProt ID  P49913 

PubChem CID  49777317 

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=30µM 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  2L5M 

Predicted Structure  DCTPep03512

(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  C97H164N30O22

Absent amino acids  ACEHMPSTWY

Theoretical pI  11.72

Acidic residues  1

Basic residues  5

Polar residues  2

Molecular weight (Average)  2102.56

Molecular weight (Monoisotopic)  2101.26

Common amino acids  R

Net charge  4

Instability index (II)  23.91

Aliphatic index  125.88

Grand average of hydropathicity (GRAVY)  -0.094

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  2021

Literature 3

Pubmed ID 30800727

Title  Amino Acid Composition Determines Peptide Activity Spectrum and Hot-Spot-Based Design of Merecidin

Doi Not available

Year  2018

Literature 4

Pubmed ID 19581460

Title  Lipid segregation explains selective toxicity of a series of fragments derived from the human cathelicidin LL-37

Doi Not available

Year  2009

Literature 5

Pubmed ID 28450045

Title  Arginine-lysine positional swap of the LL-37 peptides reveals evolutional advantages of the native sequence and leads to bacterial probes

Doi Not available

Year  2017

Literature 6

Pubmed ID 22083479

Title  Decoding the functional roles of cationic side chains of the major antimicrobial region of human cathelicidin LL-37

Doi Not available

Year  2012

Literature 7

Pubmed ID 20086159

Title  Identification of novel human immunodeficiency virus type 1-inhibitory peptides based on the antimicrobial peptide database

Doi N

Year 

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  6070

DCTPep is developed by Dr.Zheng's team.