Peptide Database

Peptide NamePenaeidin-3k (Pen-3k; shrimps, Arthropods, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length55 amino acids

Chemical FormulaC262H425N83O74S6

DescriptionStandard

        QGYKGPYTRPILRPYVRPVVSYNACTLSCRGITTTQARSCCTRLGRCCHVAKGYS
    

Molecular Weight6114.08 Da

Isoelectric Point (pI)9.81

Net Charge (pH 7.0)8.78

Net Charge (pH 7.4) 8.43

Charge Density (pH 7.0) 0.1597

GRAVY Index-0.32

Hydrophobic Moment 0.77

Boman Index-0.12

Instability Index64.27

Aliphatic Index 62.00

Aromaticity 0.0909

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 2546.30

LogP -31.28

H-bond Donors 100.0

H-bond Acceptors 90.0

Rotatable Bonds 191.0

Heavy Atoms 425.0

Ring Count 10.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0351096 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus setiferus [Animal]

FamilyPenaeidin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

RECORD: Rec_0372758 VERIFIED: NO