Peptide Database

Peptide NameCtenidin-1 (Ctenidin-2)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Anti-Candida

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

Standard StatusStandard

Sequence Length140 amino acids

Chemical FormulaC497H763N167O163S2

DescriptionStandard

        MKHLIPLIVMASVVLAVYADRGYGGGRRGGGYGGGGYGGGGYGGGGGGYGGGVGGGRGGGGGLGGGRGGGGGVIDGKDDVGLGGGGYGGGLGGGQGGGGGLGGGQGGGGGLGGGRGGGGYGGGGGGYGGGKYGGGKYGGK
    

Molecular Weight11749.52 Da

Isoelectric Point (pI)9.77

Net Charge (pH 7.0)6.58

Net Charge (pH 7.4) 6.28

Charge Density (pH 7.0) 0.0470

GRAVY Index-0.28

Hydrophobic Moment 0.60

Boman Index0.28

Instability Index50.28

Aliphatic Index 47.29

Aromaticity 0.0786

Extinction Coeff. Reduced 16390.00

Extinction Coeff. Oxidized 16390.00

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

Amino Acid Composition

TPSA 5107.75

LogP -83.70

H-bond Donors 182.0

H-bond Acceptors 173.0

Rotatable Bonds 396.0

Heavy Atoms 829.0

Ring Count 13.0

Amide Bonds 141.0

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_0023553 VERIFIED: YES

Provenance & Taxonomy

OrganismCupiennius salei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Antifungal Anti-Candida Anti-Gram-negative Non-hemolytic

TargetEscherichia coli (Gram-negative)