Peptide Database

Peptide NamePenaeidin-1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC156H250N46O37S2

DescriptionStandard

        YRGGYTGPIPRPPPIGRPPLRLVVCACYRLS
    

Molecular Weight3426.07 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)4.74

Net Charge (pH 7.4) 4.50

Charge Density (pH 7.0) 0.1528

GRAVY Index-0.16

Hydrophobic Moment 0.65

Boman Index-0.00

Instability Index39.88

Aliphatic Index 84.84

Aromaticity 0.0968

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4595.00

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

Amino Acid Composition

TPSA 1285.44

LogP -10.03

H-bond Donors 47.0

H-bond Acceptors 44.0

Rotatable Bonds 96.0

Heavy Atoms 241.0

Ring Count 10.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0127978 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetF. oxysporum

RECORD: Rec_0145684 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetMicrococcus luteus

RECORD: Rec_0202119 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetN. crassa

RECORD: Rec_0272750 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli