Peptide Database

Peptide NameCecropin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC156H262N48O39

DescriptionStandard

        WKPFKKIEKAVRRVRDGVAKAGPAVAVVGQAT
    

Molecular Weight3434.05 Da

Isoelectric Point (pI)11.12

Net Charge (pH 7.0)5.76

Net Charge (pH 7.4) 5.55

Charge Density (pH 7.0) 0.1800

GRAVY Index-0.19

Hydrophobic Moment 0.98

Boman Index-0.07

Instability Index41.00

Aliphatic Index 85.31

Aromaticity 0.0625

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1417.35

LogP -12.18

H-bond Donors 50.0

H-bond Acceptors 45.0

Rotatable Bonds 114.0

Heavy Atoms 243.0

Ring Count 5.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0059410 VERIFIED: YES

Provenance & Taxonomy

OrganismOiketicus kirbyi [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

RECORD: Rec_0147755 VERIFIED: YES

Provenance & Taxonomy

OrganismOiketicus kirbyi [Animal]

FamilyCecropin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

RECORD: Rec_0240513 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

Antimicrobial Antibacterial Antifungal

RECORD: Rec_0322157 VERIFIED: NO

Provenance & Taxonomy

OrganismOiketicus kirbyi [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetGram-negative and Gram-positive bacteria

RECORD: Rec_0400509 VERIFIED: NO

Provenance & Taxonomy

OrganismOiketicus kirbyi [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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