Peptide Database

Peptide NameCryptic peptide 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC66H115N21O17S

DescriptionStandard

        PEMIKNKQRHLI
    

Molecular Weight1506.81 Da

Isoelectric Point (pI)10.01

Net Charge (pH 7.0)2.05

Net Charge (pH 7.4) 1.93

Charge Density (pH 7.0) 0.1705

GRAVY Index-1.07

Hydrophobic Moment 0.51

Boman Index-0.31

Instability Index72.06

Aliphatic Index 97.50

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 635.53

LogP -4.46

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 54.0

Heavy Atoms 105.0

Ring Count 2.0

Amide Bonds 13.0

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_0408163 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide