Peptide Database

Peptide NameOrcokinin B 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC48H85N13O17

DescriptionStandard

        SLDSLGKGNIL
    

Molecular Weight1116.27 Da

Isoelectric Point (pI)5.55

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0491

GRAVY Index0.24

Hydrophobic Moment 0.18

Boman Index0.18

Instability Index60.90

Aliphatic Index 141.82

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 501.19

LogP -5.84

H-bond Donors 17.0

H-bond Acceptors 17.0

Rotatable Bonds 39.0

Heavy Atoms 78.0

Ring Count 0.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111983 VERIFIED: NO

Provenance & Taxonomy

OrganismTetrodontophora bielanensis [Animal]; Folsomia candida [Animal]; Orchesella cincta [Animal]; Pogonognathellus sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide