Peptide Database

Peptide NameNigwaprin-b (Snakes, reptiles, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antiparasitic ▸ Antimalarial

Standard StatusStandard

Sequence Length51 amino acids

Chemical FormulaC255H415N79O71S8

DescriptionStandard

        QDRPIKPGLCPPRPQKPPCVKECKNDRSCPREQKCCRYGCIYECRDPIFVK
    

Molecular Weight5980.03 Da

Isoelectric Point (pI)9.05

Net Charge (pH 7.0)5.68

Net Charge (pH 7.4) 5.35

Charge Density (pH 7.0) 0.1115

GRAVY Index-1.09

Hydrophobic Moment 0.58

Boman Index-0.38

Instability Index56.79

Aliphatic Index 41.96

Aromaticity 0.0588

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 2423.58

LogP -24.43

H-bond Donors 88.0

H-bond Acceptors 85.0

Rotatable Bonds 191.0

Heavy Atoms 413.0

Ring Count 12.0

Amide Bonds 54.0

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_0052819 VERIFIED: YES

Provenance & Taxonomy

OrganismRhinoplocephalus nigrescens [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antimalarial

RECORD: Rec_0254592 VERIFIED: NO

Provenance & Taxonomy

OrganismCryptophis nigrescens [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial