wtR6IP

General Information


DCTPep ID  DCTPep05953

Peptide Name   wtR6IP

Sequence  DDEKEQFLYHLLSFNAV

Sequence Length  17

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

Cancer targeted peptides Cell-penetrating peptides Rab8a GTPase inhibitor



Activity Information


Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Rab8a GTPase

Affinity  rel.Kd=8.7 (rel.Kd=[Kd(peptide)/ Kd(StRIP3)])*

*  Cmax[Rab8a6-176(GppNHp)]=300 µM, Kd(StRIP3)=17.5 µM

Mechanism  Binds Rab8a(GppNHp) and is able to inhibit a Rab8a PPI.



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  Fluorescein-O2OC-

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C95H138N22O30

Absent amino acids  CGIMPRTW

Theoretical pI  4.31

Acidic residues  4

Basic residues  2

Polar residues  3

Molecular weight (Average)  2068.27

Molecular weight (Monoisotopic)  2066.99

Common amino acids  L

Net charge  -2

Instability index (II)  23.56

Aliphatic index  91.76

Grand average of hydropathicity (GRAVY)  -0.424

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

Extinction coefficients 
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 0.720

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 27336832

Title  Protease-Resistant and Cell-Permeable Double-Stapled Peptides Targeting the Rab8a GTPase

Doi 2016

Year 

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.