Peptide Database

Peptide NameBioactive peptide, K9Iamine

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC46H75N13O13

DescriptionStandard

        KHKTAYTGI
    

Molecular Weight1018.17 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.2049

GRAVY Index-0.87

Hydrophobic Moment 0.24

Boman Index-0.08

Instability Index6.90

Aliphatic Index 54.44

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 437.53

LogP -4.09

H-bond Donors 16.0

H-bond Acceptors 16.0

Rotatable Bonds 33.0

Heavy Atoms 72.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0132283 VERIFIED: NO

Provenance & Taxonomy

OrganismStichopus japonicus,Apostichopus japonicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide