CRAMP-18

General Information


DCTPep ID  DCTPep02181

Peptide Name   CRAMP-18

Sequence  GEKLKKIGQKIKNFFQKL

Sequence Length  18

UniProt ID  P51437 

PubChem CID  102602734 

Origin  Mus musculus (Mouse)

Type  Synthetic peptide

Classification

  

Membrane lysis



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
A549 Lung adenocarcinoma IC50>100 µM MTT assay 3 days 1
Jurkat Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia IC50>100 µM MTT assay 3 days 1
K562 Blast phase chronic myelogenous leukemia, BCR-ABL1 positive; Chronic myeloid leukemia IC50>100 µM MTT assay 3 days 1

Hemolytic Activity  Human erythrocytes: Not active up to 100 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02181

(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  C101H171N27O24

Absent amino acids  ACDHMPRSTVWY

Theoretical pI  10.30

Acidic residues  1

Basic residues  6

Polar residues  3

Molecular weight (Average)  2147.64

Molecular weight (Monoisotopic)  2146.3

Common amino acids  K

Net charge  5

Instability index (II)  -31.39

Aliphatic index  86.67

Grand average of hydropathicity (GRAVY)  -0.889

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

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 10973820

Title  CRAMP analogues having potent antibiotic activity against bacterial, fungal, and tumor cells without hemolytic activity

Doi 10.1006/bbrc.2000.3269

Year  2000

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_3073

DCTPep is developed by Dr.Zheng's team.