LvHemB1

General Information


DCTPep ID  DCTPep01051

Peptide Name   LvHemB1

Sequence  DVNFLLHKIYGNIRY

Sequence Length  15

UniProt ID  Not available

PubChem CID  Not available

Origin  Litopenaeus vannamei

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
EC109 Esophageal cancer 49.01% decrease=50μg/mL MTS assay 24h 1
HepG2 Hepatoblastoma 53.26% decrease=50μg/mL MTS assay 24h 1
HeLa Human papillomavirus-related endocervical adenocarcinoma 70.30% decrease=50μg/mL MTS assay 24h 1
EJ Bladder carcinoma 78.44% decrease=50μg/mL MTS assay 24h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  THLE-3: 30.83% decrease=50μg/mL

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep01051

(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  C88H133N23O22

Absent amino acids  ACEMPQSTW

Theoretical pI  8.50

Acidic residues  1

Basic residues  3

Polar residues  5

Molecular weight (Average)  1865.16

Molecular weight (Monoisotopic)  1864

Common amino acids  ILNY

Net charge  2

Instability index (II)  22.39

Aliphatic index  123.33

Grand average of hydropathicity (GRAVY)  -0.100

Half Life 
  1.1 hours (mammalian reticulocytes, in vitro).
  3 min (yeast, in vivo).
  >10 hours (Escherichia coli, in vivo).

Extinction coefficients 
  Ext. coefficient 2980
  Abs 0.1% (=1 g/l) 1.598

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 33630204

Title  LvHemB1, a novel cationic antimicrobial peptide derived from the hemocyanin of Litopenaeus vannamei, induces cancer cell death by targeting mitochondrial voltage-dependent anion channel 1

Doi 10.1007/s10565-021-09588-y

Year  2022

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DCTPep is developed by Dr.Zheng's team.