Peptide Database

Peptide NameEsculentin-1-OG11

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC218H361N59O60S3

DescriptionStandard

        GLFSKFAGKGIKNFLIEGVKHIGKEVGMDVIRTGIDVAGCKIKGEC
    

Molecular Weight4864.75 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)2.83

Net Charge (pH 7.4) 2.53

Charge Density (pH 7.0) 0.0615

GRAVY Index0.20

Hydrophobic Moment 0.66

Boman Index0.14

Instability Index12.60

Aliphatic Index 97.39

Aromaticity 0.0652

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 1915.59

LogP -15.81

H-bond Donors 68.0

H-bond Acceptors 67.0

Rotatable Bonds 173.0

Heavy Atoms 340.0

Ring Count 4.0

Amide Bonds 46.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0021415 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]

Disulfide40-46

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0294103 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 37.0%, E 0.0%, T 41.3%, C 21.7% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial