B1AW

General Information


DCTPep ID  DCTPep06874

Peptide Name   B1AW

Sequence  FLPLLAGLAANFLPQIICKIARKC

Sequence Length  24

UniProt ID  Not available

PubChem CID  Not available

Origin  Skin secretions of the Wuyi torrent frog, Amolops wuyiensis (A. wuyiensisi)

Type  Native peptide

Classification

  

ACP Tumor active peptide Membrane-targeted



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
H838 Human non-small cell lung cancer cells IC50=32.15µM MTT assay 24h 1
PC-3 Prostate carcinoma IC50=33.46µM MTT assay 24h 1
U251MG Human glioblastoma/astrocytoma cancer cells IC50=33.56µM MTT assay 24h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  HMEC-1: IC50=32.96μM; HaCaT: IC50=44.09μM

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  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C123H205N31O27S2

Absent amino acids  DEHMSTVWY

Theoretical pI  9.50

Acidic residues  0

Basic residues  3

Polar residues  4

Molecular weight (Average)  2614.29

Molecular weight (Monoisotopic)  2612.51

Common amino acids  L

Net charge  3

Instability index (II)  23.86

Aliphatic index  146.67

Grand average of hydropathicity (GRAVY)  1.142

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

Extinction coefficients 
  Ext. coefficient 125
  Abs 0.1% (=1 g/l) 0.048, assuming all pairs of Cys residues form cystines
  Ext. coefficient 0
  Abs 0.1% (=1 g/l) 0.000, assuming all Cys residues are reduced

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 37228702

Title  Discovery and analysis of a novel antimicrobial peptide B1AW from the skin secretion of Amolops wuyiensis and improving the membrane-binding affinity through the construction of the lysine-introduced analogue

Doi 10.1016/j.csbj.2023.05.006

Year  2023

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.