5a-Scr

General Information


DCTPep ID  DCTPep06000

Peptide Name   5a-Scr

Sequence  CIRLDLELINFQSDLQHELLKTRLRG

Sequence Length  26

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic (Derived from chromogranin A)

Type  Synthetic peptide

Classification

  

Cancer targeted peptides αvβ6/αvβ8 inhibitor



Activity Information


Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  αvβ6, αvβ8

Affinity  αvβ6: Ki>>200 nM

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  C137H231N41O40S1

Absent amino acids  AMPVWY

Theoretical pI  6.75

Acidic residues  4

Basic residues  5

Polar residues  5

Molecular weight (Average)  3124.65

Molecular weight (Monoisotopic)  3122.7

Common amino acids  L

Net charge  1

Instability index (II)  34.15

Aliphatic index  135.00

Grand average of hydropathicity (GRAVY)  -0.235

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

Extinction coefficients 
  Ext. coefficient 0
  Abs 0.1% (=1 g/l) 0.000, 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 36594095

Title  A stapled chromogranin A-derived peptide homes in on tumors that express αvβ6 or αvβ8 integrins

Doi 10.7150/ijbs.76148

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.