Em-Pis1

General Information


DCTPep ID  DCTPep00827

Peptide Name   Em-Pis1

Sequence  FIFHIIKGLFHAGKMIHGLVTRRRHGVEELQDLDQRAFEREKAFA

Sequence Length  45

UniProt ID  Not available

PubChem CID  Not available

Origin  Epinephelus coioides; Epinephelus malabaricus

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
N2a Mouse neuroblastoma cells 65.6% Killing=20µM CCK-8 assay 72h 1
A549 Lung adenocarcinoma 73.5% Killing=20µM CCK-8 assay 72h 1

Hemolytic Activity  Fish erythrocytes:25% Hemolysis=20µM; Rabbit erythrocytes:47% Hemolysis=20µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00827

(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  C242H379N73O61S1

Absent amino acids  CNPSWY

Theoretical pI  9.69

Acidic residues  6

Basic residues  12

Polar residues  5

Molecular weight (Average)  5319.18

Molecular weight (Monoisotopic)  5315.85

Common amino acids  FR

Net charge  6

Instability index (II)  65.88

Aliphatic index  91.11

Grand average of hydropathicity (GRAVY)  -0.280

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

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 30032476

Title  EmPis-1L, an Effective Antimicrobial Peptide Against the Antibiotic-Resistant VBNC State Cells of Pathogenic Bacteria

Doi 10.1007/s12602-018-9446-3

Year  2019

Literature 2

Pubmed ID 27554395

Title  Two isoforms of piscidin from Malabar grouper, Epinephelus malabaricus: Expression and functional characterization

Doi 10.1016/j.fsi.2016.08.043

Year  2016

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.