Peptide Database

Peptide NameMelittin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC101H174N30O25

DescriptionStandard

        VLTTGLPALISWIKRKRQQ
    

Molecular Weight2208.65 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.73

Net Charge (pH 7.4) 3.52

Charge Density (pH 7.0) 0.1964

GRAVY Index-0.13

Hydrophobic Moment 0.57

Boman Index-0.05

Instability Index75.40

Aliphatic Index 123.16

Aromaticity 0.0526

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 916.83

LogP -7.04

H-bond Donors 33.0

H-bond Acceptors 29.0

Rotatable Bonds 74.0

Heavy Atoms 156.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0210731 VERIFIED: NO

Provenance & Taxonomy

OrganismApis mellifera [Animal]

FamilyMelittin

Tax ID7460

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide