Neutrophil antibiotic peptide NP-1

General Information


DRACP ID  DRACP01920

Peptide Name   Neutrophil antibiotic peptide NP-1

Sequence  VTCYCRRTRCGFRERLSGACGYRGRIYRLCCR

Sequence Length  32

UniProt ID  Q62716 

PubChem CID  Not available

Origin  Rattus norvegicus

Type  Native peptide

Classification

  

Active ACP Membrane-targeted



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
Hep-G2 Hepatoblastoma Blastoma 20-25% Killing=16-256µM MTT assay 20-24 h 1

Hemolytic Activity  Human erythrocytes: 5%Hemolysis>128 µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antibacterial



Structure Information


PDB ID  Not available

Predicted Structure  DRACP01920

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Cys3<--->Cys31; Cys5<--->Cys20; Cys10<--->Cys30

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C158H261N59O41S6

Absent amino acids  DHKMNPQW

Common amino acids  R

Mass  438865

Pl  9.94

Basic residues  9

Acidic residues  1

Hydrophobic residues  6

Net charge  8

Boman Index  -11502

Hydrophobicity  -49.38

Aliphatic Index  48.75

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

Extinction Coefficient cystines  4845

Absorbance 280nm  156.29

Polar residues  16

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 29282543

Title  Characterization of bactericidal efficiency, cell selectivity, and mechanism of short interspecific hybrid peptides

Doi 10.1007/s00726-017-2531-1

Year  2018

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPR_11174

DRACP is developed by Dr.Zheng's team.