Peptide Database

Peptide NametryptoPyrikinin N-terminus extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC89H137N31O25

DescriptionStandard

        SGPKRNGGNGNGGLWFGPRL
    

Molecular Weight2041.23 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.25

Charge Density (pH 7.0) 0.1230

GRAVY Index-1.03

Hydrophobic Moment 0.36

Boman Index-0.07

Instability Index21.34

Aliphatic Index 39.00

Aromaticity 0.1000

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 913.75

LogP -12.63

H-bond Donors 31.0

H-bond Acceptors 28.0

Rotatable Bonds 64.0

Heavy Atoms 145.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020605 VERIFIED: NO

Provenance & Taxonomy

OrganismCimex lectularius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide