Peptide Database

Peptide NameLeucopyrokinin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC37H60N10O11

DescriptionStandard

        TSFTPRL
    

Molecular Weight820.93 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)0.40

Net Charge (pH 7.4) 0.21

Charge Density (pH 7.0) 0.0569

GRAVY Index-0.24

Hydrophobic Moment 0.43

Boman Index-0.06

Instability Index-2.20

Aliphatic Index 55.71

Aromaticity 0.1429

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 351.72

LogP -3.88

H-bond Donors 13.0

H-bond Acceptors 12.0

Rotatable Bonds 23.0

Heavy Atoms 58.0

Ring Count 2.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108171 VERIFIED: YES

Provenance & Taxonomy

OrganismUnknown [Animal]

FamilyLeucopyrokinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

-

Half-LifeMammalian: 7.2 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0167852 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyPyrokinin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Invertebrate neurohormone

RECORD: Rec_0205886 VERIFIED: NO

Provenance & Taxonomy

OrganismJordanathrix leptothrix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide