Peptide Database

Peptide NameOrcokinin AB 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC56H82N14O20S

DescriptionStandard

        FDSLSGMTFGNQ
    

Molecular Weight1303.40 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1032

GRAVY Index-0.19

Hydrophobic Moment 0.12

Boman Index0.17

Instability Index30.02

Aliphatic Index 32.50

Aromaticity 0.1667

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 567.59

LogP -7.74

H-bond Donors 19.0

H-bond Acceptors 20.0

Rotatable Bonds 42.0

Heavy Atoms 91.0

Ring Count 2.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0002905 VERIFIED: NO

Provenance & Taxonomy

OrganismThermobia domestica [Animal]; Nicoletia phytophila [Animal]; Bourletiella hortensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide