Defensin BmKDfsin4
General Information
DCTPep ID DCTPep04012
Peptide Name Defensin BmKDfsin4
Sequence GFGCPFNQGQCHKHCQSIRRRGGYCDGFLKTRCVCYR
Sequence Length 37
UniProt ID Not available
PubChem CID Not available
Origin Synthetic
Type Native peptide
Classification
Cancer therapy related peptides
Activity Information
Hemolytic Activity Not available
Normal (non-cancerous) Cytotoxicity Not available
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 Cyclic
Disulfide/Other Bond Cys4<--->Cys25; Cys11<--->Cys33; Cys15<--->Cys35
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C181H278N62O48S6
Absent amino acids AEMW
Theoretical pI 9.38
Acidic residues 1
Basic residues 9
Polar residues 17
Molecular weight (Average) 4282.95
Molecular weight (Monoisotopic) 4279.95
Common amino acids CG
Net charge 8
Instability index (II) 67.12
Aliphatic index 28.92
Grand average of hydropathicity (GRAVY) -0.714
Half Life
30 hours (mammalian reticulocytes, in vitro).
>20 hours (yeast, in vivo).
>10 hours (Escherichia coli, in vivo).
Extinction coefficients
Ext. coefficient 3355
Abs 0.1% (=1 g/l) 0.783, assuming all pairs of Cys residues form cystines
Ext. coefficient 2980
Abs 0.1% (=1 g/l) 0.696, assuming all Cys residues are reduced
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 27128943
Title A Scorpion Defensin BmKDfsin4 Inhibits Hepatitis B Virus Replication in Vitro
Doi Not available
Year 2016
Literature 2
Pubmed ID 26817841
Title Scorpion Potassium Channel-blocking Defensin Highlights a Functional Link with Neurotoxin
Doi Not available
Year 2016
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available
External Code
DBAASP ID 15563