Peptide Database

Peptide NameHepcidin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC87H139N29O23S9

DescriptionStandard

        GCRFCCGCCPNMRGCGVCCKF
    

Molecular Weight2247.80 Da

Isoelectric Point (pI)8.54

Net Charge (pH 7.0)2.68

Net Charge (pH 7.4) 2.36

Charge Density (pH 7.0) 0.1276

GRAVY Index0.58

Hydrophobic Moment 0.44

Boman Index0.05

Instability Index11.06

Aliphatic Index 13.81

Aromaticity 0.0952

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 829.44

LogP -11.01

H-bond Donors 37.0

H-bond Acceptors 35.0

Rotatable Bonds 70.0

Heavy Atoms 148.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0303457 VERIFIED: YES

Provenance & Taxonomy

OrganismChlorophthalmus corniger [Animal]

FamilyHepcidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)