Ctn(Crotalicidin)

General Information


DCTPep ID  DCTPep00582

Peptide Name   Ctn(Crotalicidin)

Sequence  KRFKKFFKKVKKSVKKRLKK工FKKPMVIGVTIPF

Sequence Length  34

UniProt ID  Not available

PubChem CID  Not available

Origin  Rattlesnake Venom Cathelicidin

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HeLa S3 Breast cancer IC50 < 1 µM Resazurin assay 4h 1
U-937 Adult acute monocytic leukemi; Acute monoblastic/monocytic leukemia IC50 < 1 µM Resazurin assay 4h 1
THP-1 Childhood acute monocytic leukemia; Acute monoblastic/monocytic leukemia IC50=1.56 µM Resazurin assay 4h 1
HL-60 Adult acute myeloid leukemia; Acute myeloid leukemia IC50>12.5 µM Resazurin assay 4h 1
Jurkat E6.1 Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia IC50>12.5 µM Resazurin assay 4h 1

Hemolytic Activity  Human erythrocytes: 7% and 33% hemolysis at 100 and 400 μM, respectively

Normal (non-cancerous) Cytotoxicity  MM6: IC50=3.12 µM

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  Mix



Physicochemical Information


Formula  Not Applicable

Absent amino acids  Not Applicable

Theoretical pI  Not Applicable

Acidic residues  Not Applicable

Basic residues  Not Applicable

Polar residues  Not Applicable

Molecular weight (Average)  Not Applicable

Molecular weight (Monoisotopic)  Not Applicable

Common amino acids  Not Applicable

Net charge  Not Applicable

Instability index (II)  Not Applicable

Aliphatic index  Not Applicable

Grand average of hydropathicity (GRAVY)  Not Applicable

Half Life 
  Not Applicable

Extinction coefficients 
  Not Applicable

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 26465972

Title  Structural Dissection of Crotalicidin, a Rattlesnake Venom Cathelicidin, Retrieves a Fragment with Antimicrobial and Antitumor Activity

Doi 10.1021/acs.jmedchem.5b01142

Year  2015

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.