Kalata B2

General Information


DRACP ID  DRACP03483

Peptide Name   Kalata B2

Sequence  GLPVCGETCFGGTCNTPGCSCTWPICTRD

Sequence Length  29

UniProt ID  B6E621  P58454 

PubChem CID  Not available

Origin  Synthetic

Type  Native peptide

Classification

  

Active ACP



Activity Information


Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antibacterial; Antifungal



Structure Information


PDB ID  2KCH 

Predicted Structure  DRACP03483

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  C122H188N34O41S6

Absent amino acids  AHKMQY

Common amino acids  C

Mass  347902

Pl  4.18

Basic residues  1

Acidic residues  2

Hydrophobic residues  5

Net charge  -1

Boman Index  -2177

Hydrophobicity  11.38

Aliphatic Index  36.9

Half Life 
  Mammalian: 30 hour
  Yeast: >20 hour
  E.coli: >10 hour

Extinction Coefficient cystines  5875

Absorbance 280nm  209.82

Polar residues  18

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 25099014

Title  Anticancer and toxic properties of cyclotides are dependent on phosphatidylethanolamine phospholipid targeting

Doi Not available

Year  2014

Literature 2

Pubmed ID 18618891

Title  The anthelmintic activity of the cyclotides: natural variants with enhanced activity

Doi Not available

Year  2008

Literature 3

Pubmed ID 28669767

Title  Bactericidal activity of cyclotides where phosphatidylethanolamine-lipid selectivity determines antimicrobial spectra

Doi Not available

Year  2017

Literature 4

Pubmed ID 15654741

Title  Isolation, solution structure, and insecticidal activity of kalata B2, a circular protein with a twist: do M枚bius strips exist in nature?

Doi Not available

Year  2005

Literature 5

Pubmed ID 20564013

Title  Structural and biochemical characteristics of the cyclotide kalata B5 from Oldenlandia affinis

Doi Not available

Year  2010

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  5236

DRACP is developed by Dr.Zheng's team.