Peptide Database

Peptide NameKnottin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC355H582N102O100S11

DescriptionStandard

        MERKTLSFVFLLLLVLASDVAVERGEAKTCMTKKEGWGRCLIDTTCAHSCRKYGYMGGKCQGITRRCYCLLNC
    

Molecular Weight8231.76 Da

Isoelectric Point (pI)9.03

Net Charge (pH 7.0)5.51

Net Charge (pH 7.4) 5.11

Charge Density (pH 7.0) 0.0755

GRAVY Index0.04

Hydrophobic Moment 0.51

Boman Index-0.02

Instability Index28.01

Aliphatic Index 80.14

Aromaticity 0.0822

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3283.25

LogP -31.18

H-bond Donors 128.0

H-bond Acceptors 118.0

Rotatable Bonds 280.0

Heavy Atoms 568.0

Ring Count 8.0

Amide Bonds 74.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0204801 VERIFIED: NO

Provenance & Taxonomy

OrganismVigna unguiculata [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicidal Non-hemolytic Non-ribosomal