Peptide Database

Peptide NameEsculentin-2-OG12

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC171H299N45O47S3

DescriptionStandard

        GLFTLIKGAAKLIGKIVAKEAGKTGLELMACKITNQC
    

Molecular Weight3833.67 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) 0.1011

GRAVY Index0.50

Hydrophobic Moment 0.69

Boman Index0.20

Instability Index-6.14

Aliphatic Index 116.22

Aromaticity 0.0270

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 1488.51

LogP -12.18

H-bond Donors 53.0

H-bond Acceptors 54.0

Rotatable Bonds 137.0

Heavy Atoms 266.0

Ring Count 1.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0173727 VERIFIED: YES

Provenance & Taxonomy

OrganismOdorrana grahami [Animal]

FamilyEsculentin

Tax ID167935

Structure & Mods

ConfigLinear peptide with a single intramolecular disulfide-stabilized loop [Linear]

ChiralityGene-encoded natural peptide composed of standard L-amino acids [L]

Disulfide31-37

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0330278 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 73.0%, E 0.0%, T 13.5%, C 13.5% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial