LHH1

General Information


DCTPep ID  DCTPep02842

Peptide Name   LHH1

Sequence  AFALIAGALYRIFHRR

Sequence Length  16

UniProt ID  Q036I7 

PubChem CID  Not available

Origin  Lactobacillus casei HZ1

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide Membrane lysis Induce apoptosis



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
C666-1 Nasopharyngeal carcinoma IC50=18.27 μM MTT assay 24 h 1
MGC-803 Gastric mucinous adenocarcinoma IC50=31.55 μM MTT assay 24 h 1
HCT 116 Colon carcinoma IC50=40.83 μM MTT assay 24 h 1

Hemolytic Activity  Goat erythrocytes: HC50=187.2 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02842

(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  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C89H139N27O18

Absent amino acids  CDEKMNPQSTVW

Theoretical pI  11.71

Acidic residues  0

Basic residues  4

Polar residues  2

Molecular weight (Average)  1875.25

Molecular weight (Monoisotopic)  1874.08

Common amino acids  A

Net charge  4

Instability index (II)  29.3

Aliphatic index  122.50

Grand average of hydropathicity (GRAVY)  0.688

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

Extinction coefficients 
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 0.795

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 33175275

Title  LHH1, a novel antimicrobial peptide with anti-cancer cell activity identified from Lactobacillus casei HZ1

Doi 10.1186/s13568-020-01139-8

Year  2020

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_16955

DCTPep is developed by Dr.Zheng's team.