Peptide Database

Peptide NamePalustrin-2SIb

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC174H292N48O48S2

DescriptionStandard

        GLWNSIKIAGKKLFVNVLDKIRCKVAGGCKTSPDVE
    

Molecular Weight3888.60 Da

Isoelectric Point (pI)9.51

Net Charge (pH 7.0)3.74

Net Charge (pH 7.4) 3.50

Charge Density (pH 7.0) 0.1040

GRAVY Index0.04

Hydrophobic Moment 0.65

Boman Index0.04

Instability Index16.76

Aliphatic Index 102.78

Aromaticity 0.0556

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1565.61

LogP -13.87

H-bond Donors 56.0

H-bond Acceptors 54.0

Rotatable Bonds 134.0

Heavy Atoms 272.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033651 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

FamilyPalustrin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli

RECORD: Rec_0038086 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

FamilyPalustrin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetEscherichia coli

Activity6.3 μM

MethodMIC

RECORD: Rec_0088931 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

FamilyPalustrin

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

Targetmethicillin-resistant Staphylococcus aureus

RECORD: Rec_0089901 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana ishikawae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive

TargetStaphylococcus aureus

Activity6.3 μM

MethodMIC

RECORD: Rec_0111819 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

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

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