Peptide Database

Peptide NamePenaeidin 4-1/Penaeidin-4d (1-22)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC115H187N37O28

DescriptionStandard

        HSSGYTRPLRKPSRPIFIRPIG
    

Molecular Weight2535.95 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.2202

GRAVY Index-0.75

Hydrophobic Moment 0.90

Boman Index-0.21

Instability Index59.68

Aliphatic Index 70.91

Aromaticity 0.0909

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1042.71

LogP -10.25

H-bond Donors 38.0

H-bond Acceptors 34.0

Rotatable Bonds 77.0

Heavy Atoms 180.0

Ring Count 7.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0351267 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyPenaeidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

TargetMicrococcus luteus

Activity6.25-12.5 μM

MethodMIC