Peptide Database

Peptide NameOrcokinin B 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC51H89N17O18

DescriptionStandard

        GGGLDSLGRGNIL
    

Molecular Weight1228.36 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0184

GRAVY Index0.12

Hydrophobic Moment 0.39

Boman Index0.20

Instability Index78.58

Aliphatic Index 120.00

Aromaticity 0.0000

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 575.04

LogP -7.84

H-bond Donors 20.0

H-bond Acceptors 18.0

Rotatable Bonds 42.0

Heavy Atoms 86.0

Ring Count 0.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0303042 VERIFIED: NO

Provenance & Taxonomy

OrganismPodura aquatica [Animal]; Orchesella cincta [Animal]; Pogonognathellus sp [Animal]; Sminthurus viridis [Animal]; Jordanathrix leptothrix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide