ALA-A2

General Information


DCTPep ID  DCTPep06880

Peptide Name   ALA-A2

Sequence  KLWCKSSQVPQSR

Sequence Length  13

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HT-29 Colon adenocarcinoma 55.3 ± 2.7% cell viability=200µM MTT assay 24h 1
A549  Lung adenocarcinoma 59.7 ± 1.1% cell viability=200µM MTT assay 24h 1

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  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C67H111N21O19S1

Absent amino acids  ADEFGHIMNTY

Theoretical pI  10.06

Acidic residues  0

Basic residues  3

Polar residues  4

Molecular weight (Average)  1546.81

Molecular weight (Monoisotopic)  1545.81

Common amino acids  S

Net charge  3

Instability index (II)  122.99

Aliphatic index  52.31

Grand average of hydropathicity (GRAVY)  -1.054

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

Extinction coefficients 
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 3.556, assuming all pairs of Cys residues form cystines
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 3.556, assuming all Cys residues are reduced

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 36910465

Title  ALA-A2 Is a Novel Anticancer Peptide Inspired by Alpha-Lactalbumin: A Discovery from a Computational Peptide Library, In Silico Anticancer Peptide Screening and In Vitro Experimental Validation

Doi 10.1002/gch2.202200213

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.